My alternator charges at 14. If there's no solar the voltage will hold at 14. In that case they'll both be charging the battery together. In that case they'll both be charging the battery together. Victron SmartSolar MPPT 150/45 Victron SKU: 255412 Voltage: 12/24/48V Rated Charge Current: 45A Nominal PV Power, 12V: 650W Max. The Victron MPPT 75/15 has 2 outputs, one to load and one to the battery which is set up correctly for me and I see that working fine through the app. The solar charger stops charging if the PV voltage exceeds the maximum rated PV voltage. 4v, but with enough sun the MPPT can push it higher to the correct absorption voltage. In that case they'll both be charging the battery together. 5 and 2. The Bluetooth dongle is only about 2. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. 500W Solar Panel Kit – Includes Victron MPPT & 2x 250W Rigid Panels. Mppt is not waterproof, so undercover plz. PV Open Circuit Voltage: 100V Protection Category: IP43 (electronic components), IP22 (connection area) Efficiency: 98% Bluetooth Enabled: No Dimensions: H130 x W186 x. Ultra-fast Maximum Power Point Tracking (MPPT) Programable Charge Profiles Load output - perfect for LED lighting Automatic Voltage Detection 75volt Maximum Open Circuit Voltage 15amp Maximum charge current The SmartSolar Controller gathers energy from your panels to store it in your battery bank. Called the VictronConnect, this smart phone app provides readouts, settings, and historical information—via Victron Bluetooth Smart Dongles—for the Victron BMV-712 battery monitor and the Victron BlueSolar MPPT 100/30 charge controller. The Victron BMV-712 battery monitor is about 2. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. 00 + $17. A solar charger gathers energy from your solar panels, and stores it in your batteries. 59 V (12. Fully discharged battery recovery function will initiate charging even if the battery has been discharged to zero volts Optional external battery voltage and temperature sensing via Bluetooth using a Smart Battery Sense or a BMV-712 Smart Battery Monitor Long 5-year manufacturer warranty for added confidence. Victron SmartSolar MPPT 150/35, 45, 60, 70. If there's no solar the voltage will hold at 14. Out of Stock. One of the biggest problems in off-grid solar installations is partial shading. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. Yesterday at 7:42 AM. Maximum PV open circuit voltage. There is an open circuit or certain device damage, the treatment method: replace or repair the device 2. 3 watched in the last 24 hours. Nominal PV power 1a, b) 12V: 500W / 24V: 1000W / 36V: 1500W / 48V: 2000W. ) I'd like to power up my Victron 150/35 MPPT from a lab power supply. 00 Free shipping 34 watchers. Make sure this fits by entering your model number. ago Three wagons in a row 195 22 r/buildapc Join • 25 days ago. This is rarely a problem as 36 cell panel Voc is typically 20-22V. Quick MPPT Nominal PV Power Question. I was getting set to jump on an Epever MPPT charge controller but between reading some of the struggles members have had getting their Epever MPPTs to not overcharge their LiFePO4 batteries and this warning I found in this Epever document: https://www. Victron SmartSolar MPPT 150/70, 85 or 100 VE. Maximum Power Point Tracking (MPPT) is a way to get the optimum performance from a Solar Panel. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. 76 batV - 15. The MPPT doesn't show up in the app or iPhone BT menu. The Victron Energy SmartSolar charge controller is an ultra fast Maximum Power. Specifically, what I am looking for: 8S/24V. The sun is not strong enough, the treatment method: move to a place where it is easier to collect sunlight. Wholesale Free Delivery Victron Smart Solar MPPT 150/100-MC4 VE. Victron Energy is based in The Netherlands. The innovative BlueSolar algorithm will always maximize energy harvest by . From R 3,999. Your Pylons' 2kW to get 1kW registered doesn't make sense. They design and manufacture small to very large-scale solar. In that case they'll both be charging the battery together. SmartSolar MPPT 100-Volt 50 amp: A solar charger gathers energy from your solar. high efficiency is that the solar charger does not have a cooling fan and . Can SmartSolar utiliza la última y más rápida tecnología para convertir la energía de un panel solar en energía que carga de manera óptima un banco de baterías. ***Please note: these charge controllers will have a maximum charge voltage of 60V, and as such are not suitable for use with certain types of lead acid . It can operate with a battery voltage as low as 0. Hi all, I'm on the road for a couple of months now and my system has been working great until a few weeks ago. 00 + $17. 25K subscribers 73K views 4 years ago Victron Solar Charge Controller Features Explained We have now had the Solar Charge. The controller should be installed near the battery to avoid voltage drop due to excessively long wires and affect normal voltage judgment. Hello, I’ve recently been having some issues with my solar setup. Check if the battery charge voltages (absorption and float) are set . Conventional MPPTs tend to lock to a local MPP, which may not be the optimum MPP. Check the. Calculated at Checkout. After a few shutdowns, (I think the BMS shut the system down) It seems that charging doesn't go into Abs and Float anymore. PWM and MPPT charge controllers are both widely used to charge batteries with. direct or Bluetooth -> ESPHome/MQTT,. Calculated at Checkout. or in low irradiance conditions when a PWM controller would not help much. Victron SmartSolar MPPT 15070TR Solar Charge Controller UL Approved SCC115070211. 6 Connecting an inverter The load output can be used to supply DC loads and simultaneously to control an inverter. Shunt for MPPT charger? I have a MP-II, a 5kWh Battery and an MPPT Charger from another company, can I put a victron shunt between the mppt and the battery and set it in the cerbo/multiplus that the MP knows how much current the mppt delivers? MPPT Controllers Multiplus-II SmartShunt 0 0 Answers. why is my MPPT not charging? - Victron Community question brian-lavoie asked • Oct 18 2021 at 9:55 AM why is my MPPT not charging? So its not a system I. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. direct or Bluetooth -> ESPHome/MQTT,. If you start the car and the Alternator start producing energy, the MPPT will probably stop charging, since the system voltage is high enough. If you start the car and the Alternator start producing energy, the MPPT will probably stop charging, since the system voltage is high enough. #1 For connectivity tests (VE. 3V PV vs. 05 Victron Energy SmartSolar Pluggable Control Display $49. Have shut whole system down multiple times and restarted. Hey is there a way i can download the MPPT 75/10 firmwares manually? This is because the field where its kept may not have an internet connection and i would like to do the update locally with my pc? how would i do this?. Victron Energy, Blue Solar MPPT Charge Control 75v 15a, NO Bluetooth Not Tested. 99 Free shipping Top Rated Plus 13 watchers Report this item About this item Shipping, returns & payments. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. 60 What is Citimarine Plus Membership? Click here for details Buy. Product Description. Victron SmartSolar MPPT 250/85-MC4 VE. The sun is not strong enough, the treatment method: move to a place where it is easier to collect sunlight. Victron Energy is based in The Netherlands. Advanced Maximum Power Point Detection in case of partial shading conditions. Victron SmartSolar MPPT 150|100-Tr Solar Charge Controller - 150V, 100A. They design and manufacture small to very large-scale solar. Can I do that or will this damage the MPPT?. Check the polarity of the solar-panels. Può funzionare. Most lead acid and AGM batteries. However, if you are not completely satisfied items can be . It's been working on and off . If the charge settings are correctly set and if all battery cells are balanced, the BMS should never disallow charging. To set storage mode on/off - With this feature active, after 24 hours in float charge, the charging voltage will be reduced below the float voltage to provide optimum protection of the battery against overcharging; charging current will continue to be applied regularly to compensate for self-discharge. Victron 12. This 35A MPPT solar charge controller is designed to deliver the highest possible energy yield in the shortest amount of time. 00 + $17. Conventional MPPTs tend to lock to a local MPP, which may not be the optimum MPP. direct or Bluetooth -> ESPHome/MQTT,. With my AGM's, I had the Battery Preset set to "User Defined". Solar voltage needs to be over 18 V minimum to start. You show only 18. It works well out of the box and has plenty of battery presets for the most common types of solar. The system is now ready for use. SmartSolar MPPT 250/60-TR Solar Charge Controller. One is not producing more than 15W. 2000W Solar Wind Hybrid MPPT Charge Controller 12V 24V 48V + Dump App Bluetooth. The solar charger stops charging if the PV voltage exceeds the maximum rated PV voltage. MPPT Controllers. 45 + free shipping. They design and manufacture small to very large-scale solar. Or measure the voltage with a Volt meter. From R 5,761. The Lynx Distributor is rated for 60VDC max. One is not producing more than 15W. The charger will become faulty. 4 Battery Life: intelligent battery management. Can I do that or will this damage the MPPT?. If there's no solar the voltage will hold at 14. Home / Solar Energy / Generators and Portable Power / Solar and Wind Power / Energy Controllers / Victron SmartSolar MPPT 100/50 Charge Controller Victron SmartSolar MPPT 100/50 Charge Controller $ 321,0. Skip to content Home Products Products All Products GPS Chartplotters Anchoring & Docking Boat Outfitting. Called the VictronConnect, this smart phone app provides readouts, settings, and historical information—via Victron Bluetooth Smart Dongles—for the Victron BMV-712 battery monitor and the Victron BlueSolar MPPT 100/30 charge controller. · klim8skeptic ♦ commented · Feb 05 2023 at 10:46 PM The controller should be close to the battery, not glued to the solar panel. It is used in on-grid and off-grid solar applications where. Make sure this fits by entering your model number. ) I'd like to power up my Victron 150/35 MPPT from a lab power supply. If the battery voltages have been set too low the batteries will not receive a full charge. Check the. Using the latest, fastest technology, SmartSolar maximizes this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar preserva la salute della batteria e ne allunga la vita. The MPPT RS data sheet states that it can compensate for voltage drop and temperature and provide a charge voltage above 60VDC. Skip to content Home Products Products All Products GPS Chartplotters Anchoring & Docking Boat Outfitting. If there's no solar the voltage will hold at 14. 25 inches deep. The Lynx Distributor is rated for 60VDC max. In that case they'll both be charging the battery together. Either read it with a remote panel or VictronConnect. Victron MPPT 75/15 not charging Hello I have a Victron MPPT 75/15, the solar is connected and I am getting 18wats to the terminals at the MPPT, however the. This 35A MPPT solar charge controller is designed to deliver the highest possible energy yield in the shortest amount of time. You may need to adjust the voltage or current settings to get it working correctly. First, check the connection between the solar panel and the charge controller. 50 SAVE $. The Victron inverters model Phoenix 12/800, 24/800, 12/1200 and 24/1200 can be. SmartSolar preserva la salute della batteria e ne allunga la vita. Simply plug it into the face of your MPPT charger to will give you real-time monitoring & set-up capabilities. All Posts in Victron Community ; Updated; Created; Hottest; Votes; Most Viewed; Can you download victron MPPT firmware? Hey is there a way i can download the MPPT 75/10 firmwares manually? This is because the field where its kept may not have an internet connection and i would like to do the update locally with my pc? how would i do this?. For connectivity tests (VE. In that case they'll both be charging the battery together. 30 watts. The MPPT RS data sheet states that it can compensate for voltage drop and temperature and provide a charge voltage above 60VDC. Charging doesn't go into Abs and Float anymore. Check that the PV voltage is high enough compared to the battery voltage. The BlueSolar MPPT Charge Controller is configured for a three step. 30 Victron Energy BMV-712 Smart Battery Monitor (Grey) $205. The battery will not be charged if the “battery voltage” setting in the VictronConnect App is set at a voltage lower than the actual system voltage. Victron SmartSolar MPPT 150/70-MC4 Solar Charge Controller. Rated charge current: 30A Maximum PV open circuit voltage (Voc): 100V Battery voltage: 12/24V Battery types: LiFePO4, sealed (AGM), gel, flooded, custom. Using the latest, fastest technology, SmartSolar. 4v, but with enough sun the MPPT can push it higher to the correct absorption voltage. Charging Mode: MPPT (Maximum Power Point Tracking) Resistance Properties: Corrosion Resistant, Dust Resistant, Fade Resistant Protection Properties: Overcurrent Protection, Overcharge Protection About this product Product Identifiers Brand Victron MPN SCC125110412, VSSM250-100 UPC 5060297347160 Model Victron VSSM250-100 eBay. Engineered from the ground up, the Smart BuckBoost redefines adaptive DC-DC charging. You may also need:. Remotely control and monitor the extensive features of your SmartSolar MPPT charger with built-in Bluetooth by pairing it with your smartphone or another device via VictronConnect. To access the “battery voltage” setting, navigate to the controller settings in VictronConnect and then click on the “Battery” settings menu. Calculated at Checkout. Wiring the 2 panels in series will help with that. Victron Solar Charge Controller Features Explained Sunscreen Dreams 2. Your Pylons' 2kW to get 1kW registered doesn't make sense. 09 shipping MPPT 500W 12V-24V Mppt Hybrid Laderegler New $206. VICTRON SMART SOLAR 100/30 BLUETOOTH 30 AMP CHARGER CONTROLLER MPPT SCC11003021. Victron SmartSolar MPPT 15070TR Solar Charge Controller UL Approved SCC115070211. First, check the connection between the solar panel and the charge controller. ) I'd like to power up my Victron 150/35 MPPT from a lab power supply. Can Charge Controller Gift Cards. Victron BlueSolar MPPT Charge Controller - 75V - 15AMP SCC010015050R - NEW. 8 product ratings. I have (4) 12v 100ah LifePO4 batteries hooked up to a 100/30 Victron SmartSolar MPPT with (2) 175w Renogy panels. Victron Energy SmartSolar MPPT 100/20-48V Solar Charge Controller for sale Used for last 8 months selling as upgrading to a bigger version Offers iro £100. 0 KiB) 0 0 Answers. Battery voltage: 12/24/48V Auto Select (software tool needed to select 36V). I’m having second thoughts about Epever and broadening my search for the easiest/best MPPT charge controllers for LiFePO4 batteries. Product Description. Compensates absorption and float charge voltage for temperature. From R 3,999. Victron SmartSolar MPPT 15070TR Solar Charge Controller UL Approved SCC115070211. Settings locked Consult this chapter in case of unexpected behaviour or if you suspect a product fault. Home : Solar charge controllers Solar charge controllers We feature a wide range of both MPPT and PWM solar charge controllers. From R 5,761. Settings locked Consult this chapter in case of unexpected behaviour or if you suspect a product fault. Victron SmartSolar MPPT 150/70, 85 or 100 VE. I’m having second thoughts about Epever and broadening my search for the easiest/best MPPT charge controllers for LiFePO4 batteries. high efficiency is that the solar charger does not have a cooling fan and . direct or Bluetooth -> ESPHome/MQTT,. Compensates absorption and float charge voltage for temperature. If the charge settings are correctly set and if all battery cells are balanced, the BMS should never disallow charging. If you start the car and the Alternator start producing energy, the MPPT will probably stop charging, since the system voltage is high enough. Victron BlueSolar MPPT Charge Controller - 75V - 15AMP SCC010015050R - NEW. Calculate shipping in cart for more details. If it can't - during periods of poor weather - it raises the disconnect voltage, daily, until it achieves success. The system is now ready for use. 500W Solar Panel Kit – Includes Victron MPPT & 2x 250W Rigid Panels. Wiring the 2 panels in series will help with that. Victron charge controller at the best price with . 3V PV vs. Wholesale Free Delivery Victron Smart Solar MPPT 150/100-MC4 VE. 03 (10%) In stock at Victron Warehouse Victoria - Please allow 1-2 days before dispatch Free Fastway shipping for orders over $500 on items this size to capital cities. Enable the Bluetooth on your phone. 45* Prices incl. up but will not charge the the battery). In this . Victron SmartSolar MPPT 250/85-MC4 VE. When I go into Victron app the watts go up and down. Victron Energy is based in The Netherlands. Can I do that or will this damage the MPPT?. Just been reading and I think it is not charging because the panel voltage isn't high . This item: Victron SmartSolar Charge Controller (150V 70A Tr) $589. Solar Charge Controller not Charging Battery Treatment: 1. A solar charger gathers energy from your solar panels, and stores it in your batteries. Wholesale Free Delivery Victron Smart Solar MPPT 150/100-MC4 VE. The correct troubleshooting and support process is to first consult the common issues as described in this chapter. up but will not charge the the battery). Can I do that or will this damage the MPPT?. Victron mppt 100/30 not charging batteries I recently upgraded my solar system by installing a victron LiFePO4 200 a/hr battery, a victron mppt 100/30 amp charge controller, and a BVM 712. Victron SmartSolar MPPT 150/70-MC4 Solar Charge Controller. The correct troubleshooting and support process is to first consult the common issues as described in this chapter. 60 RRP $1,314. Sometimes, due to heavy use or very poor weather, the solar panels may not provide enough power to fully recharge the batteries within a 24-hour period. Victron SmartSolar MPPT 250/60 or 70. books pdf download, brutal face fuck
If you start the car and the Alternator start producing energy, the MPPT will probably stop charging, since the system voltage is high enough. . Victron mppt not charging
Victron Energy BlueSolar maintains battery health, extending its life. 6 I will be using my batteries daily and through night as I live on the boat. The solar charger stops charging if the PV voltage exceeds the maximum rated PV voltage. Conventional MPPTs tend to lock to a local MPP, which may not be the optimum MPP. The Victron 100/20 MPPT has a programmable Load output, but can only sense the voltage of the house battery. Just been reading and I think it is not charging because the panel voltage isn't high . Victron Energy SmartSolar MPPT 100/20-48V Solar Charge Controller for sale Used for last 8 months selling as upgrading to a bigger version Offers iro £100. A solar charger gathers energy from your solar panels, and stores it in your batteries. Cheap discount store - Free Delivery Victron Smart Solar MPPT 150/100-MC4 VE. If there's no solar the voltage will hold at 14. Best warranty in the business. 4v, but with enough sun the MPPT can push it higher to the correct absorption voltage. Direct cable plug on the back of the monitor. Do not catfish. Votronic MPPT 15A Duo (Dual) Solar Controller Dual output for house and trickle charge Made in Germany $149. SmartSolar maintains battery health, extending its life. The charger will become faulty. Step 1: Connect your solar charge controller with the battery. However, if you are not completely satisfied items can be . 03 (10%) In stock at Victron Warehouse Victoria - Please allow 1-2 days before dispatch Free Fastway shipping for orders over $500 on items this size to capital cities. Remote Monitoring and Control - Remotely control and monitor the extensive features of your SmartSolar MPPT charger with built-in Bluetooth by pairing it with your smartphone or another device via VictronConnect. 45 + free shipping. If you start the car and the Alternator start producing energy, the MPPT will probably stop charging, since the system voltage is high enough. MPPT Solar Charge WindTurbine Controller Battery Regulator Charger 12V/24V 2000W New $240. Charging will not recommence until the PV voltage has dropped 5V below the rated maximum voltage. With any form of daylight I am getting a charge and remains that way till dark but as of the update it seems as though something isn’t right. Can I do that or will this damage the MPPT?. e) temperature too high. Start the mpptprefs. Welcome to our online store! Menu. Votronic MPPT 15A Duo (Dual) Solar Controller Dual output for house and trickle charge Made in Germany $149. 03 (10%) In stock at Victron Warehouse Victoria - Please allow 1-2 days before dispatch Free Fastway shipping for orders over $500 on items this size to capital cities. They design and manufacture small to very large-scale solar. If I use this, why . This item: Victron SmartSolar Charge Controller (150V 70A Tr) $589. Sell on bidorbuy Daily Deals Stores Promotions. Settings locked Consult this chapter in case of unexpected behaviour or if you suspect a product fault. Similar threads F. 0 · Michelle Konzack answered · 20 hours ago. One is not producing more than 15W. Victron Bluesolar Mppt 75/10 10a Solar Charge Controller For Solar Panels Up To. How to reset your victron solar charge controller. It can operate with a battery voltage as low as 0. Victron Energy SmartSolar MPPT charge controller will even recharge a severely depleted battery. Out of Stock. It needs to be at least +5V higher than the battery voltage (ideally much more). 25 Add to cart. The MPPT RS data sheet states that it can compensate for voltage drop and temperature and provide a charge voltage above 60VDC. Similar threads F. This item: Victron SmartSolar Charge Controller (150V 70A Tr) $589. Skip to content Home Products Products All Products GPS Chartplotters Anchoring & Docking Boat Outfitting. If you are using normal batteries, you do not need to worry about this at all. Victron SmartSolar MPPT 150/70-MC4 Solar Charge Controller. 00 + $13. Victron BlueSolar MPPT Charge Controller - 75V - 15AMP SCC010015050R. I have (4) 12v 100ah LifePO4 batteries hooked up to a 100/30 Victron SmartSolar MPPT with (2) 175w Renogy panels. Victron Energy BlueSolar MPPT 100/30 Charge Controller. Either read it with a remote panel or. If there's no solar the voltage will hold at 14. uk: Business, Industry & Science. Find helpful customer reviews and review ratings for Victron Energy MPPT 75|10 MPPT charge controller 75/10 SmartSolar 1. This Victron MPPT Charge Controller is for 12 or 24 volt . 5 inches wide and is a surface mount. Product Description. 4v, but with enough sun the MPPT can push it higher to the correct absorption voltage. VictronConnect lets you get live status information and configure any Victron products which either have Bluetooth built-in, or are connected to a VE. Solar Input Power: 100 volts open circuit (solar panel array voltage) 520W (12V battery) 1040W (24V battery) Click Here for a cheap price. 2V will damage your batteries. Product Description. ) I'd like to power up my Victron 150/35 MPPT from a lab power supply. From R 3,999. 05 CPlus Price: $559. Yesterday at 7:42 AM. and that turned out to be wrong! I was expecting a spark since that is what I learned from my research but touching the contact of the battery connecting sparked twice so hard it actually vaporized a piece of it!!!. Can I do that or will this damage the MPPT?. Any ideas on what I can check? Regards, Tim MPPT Controllers. From R 11,690. 150/45 MPPT charge controller (choose smart or non-smart) Solar cable to connect solar panels to charge controller (choose the distance between your solar panels & charge controller) Solar panel brackets (choose screwed or glued) Required DC cable, cable lugs & fuses Isolator switch In stock - 1-2 Day Delivery £ 1,055. DC rating: 4A up to 35VDC and 1A up to 70VDC. Victron SmartSolar MPPT 250/70-85-100 VE. If the charger is unable to turn off the PV input, it will go into a safe mode in order to protect the battery from over-charging or having a high voltage on the battery terminals. Victron SmartSolar MPPT 100V 15Amp Charge Controller $61. Hello, I’ve recently been having some issues with my solar setup. The controller should be installed near the battery to avoid voltage drop due to excessively long wires and affect normal voltage judgment. exe tool by double clicking on it. By the time the charge controller switches into Float, your battery is already fully charged. 4v, but with enough sun the MPPT can push it higher to the correct absorption voltage. 60 What is Citimarine Plus Membership? Click here for details Buy. Reduce to 13. 2000W Solar Wind Hybrid MPPT Charge Controller 12V 24V 48V + Dump App Bluetooth. 4v but the MPPT is normally higher due to temperature compensation.
It looks like your panels are not configured correctly, so the PV Voltage is not getting high enough to start charging. Make sure this fits by entering your model number. Victron mppt 100/50 controller not charging battery. A solar charger gathers energy from your solar panels, and stores it in your. From R 11,690. 0 · Michelle Konzack answered · 20 hours ago. #1 For connectivity tests (VE. This Victron MPPT Charge Controller is for 12 or 24 volt . polarity, the controller will heat up but will not charge the battery). direct or Bluetooth -> ESPHome/MQTT,. If you start the car and the Alternator start producing energy, the MPPT will probably stop charging, since the system voltage is high enough. Also, the voltage doesn't go above 13. The MPPT 100/30 has eight different charging settings (controlled by a little rotary switch on the bottom of the unit) for different types of batteries including lithium. 30 watts. We are confident that you will be happy with your Victron Energy SmartSolar MPPT charge controller. I was getting set to jump on an Epever MPPT charge controller but between reading some of the struggles members have had getting their Epever MPPTs to not overcharge their LiFePO4 batteries and this warning I found in this Epever document: https://www. If it can't - during periods of poor weather - it raises the disconnect voltage, daily, until it achieves success. 41 year old panels. e) temperature too high. In that case they'll both be charging the battery together. 4v, but with enough sun the MPPT can push it higher to the correct absorption voltage. Outstanding conversion efficiency. 99 Free shipping Top Rated Plus 13 watchers Report this item About this item Shipping, returns & payments. SmartSolar MPPT 250/60-TR Solar Charge Controller. . xxx ticktok