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MPPT Solar Charge Controller 35A 12V/24V Auto, 35Amp Solar Controller MPPT Max.PV Input 80V, Work with Lead-Acid and Lithium Batteries

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$53.99

$ 25 .99 $25.99

In Stock

About this item

  • 【0 Layer MPPT charge controller】Easy to know mppt controller's working state and process in one glance. Technical Specifications: Max PV Input: 360W, for 12V Battery; Max PV Input: 720W, for 24V Battery; Max. PV Open-Circuit Voltage <80V. 3-stage battery charging algorithm for a rapid, efficient , safe charging
  • 【Compatible with Multiple Type Batteries】35a solar charge controller Compatible with various 12V and 24V batteries, including lead-acid (Sealed, Gel, Flooded) and lithium (LiFePO4, Lithium-Ion) types. The negative grounding design enhances safety, with customizable settings for absorption voltage, float voltage, low voltage cutoff, and load timer
  • 【Comprehensive Protection】Equipped with protections against short circuits, overcurrent, and reverse polarity. Its die-cast aluminum construction provides excellent heat dissipation and reduced power consumption. A clear LCD screen with four buttons ensures easy operation, supported by detailed wiring instructions and responsive customer service
  • 【Enhanced Protection and Lithium Battery Compatibility】The 35a solar controller provides comprehensive protection against various faults, including overcurrent, short circuit, reversed polarity, overvoltage, over-discharge, and over-temperature. It enhances precision in battery temperature monitoring through an external temperature probe configuration. The system is compatible with lithium batteries and adjusts charging cycles accordingly. It also activates lithium batteries with solar panel energy, with precautions to prevent overcharging, avoid charging lithium batterie below 0°C
  • 【Advanced MPPT Technology】MPPT Charge Controller features advanced Maximum Power Point Tracking (MPPT) technology with up to 98% tracking efficiency and 97% peak conversion efficiency, maximizing solar panel output and enhancing charging efficiency



Product Description

M25
M25
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M35
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M25

Customer
Reviewed in the United States on March 9, 2025
This solar controller is going to be part of a passive trickle charging setup I am building for my boat and jetskis. My goal is to have the panels set up on my shed and have this whole system just keep all the batteries topped off. I have connectors already installed in the jetskis so I can just plug everything up. This controller will be the heart of the system to keep everything channeled and charged. I won't be drawing that much power to keep three batteries charged, so I am not worried about output, though I do worry about overcharging. I still have to get solar panels, so my system is not complete yet, but this controller seems well built and has all the functions I need for my application. I am a happy with it so far.
drew
Reviewed in the United States on March 14, 2025
This thing didn’t stop over charging. I tried lowering the settings but it didn’t make a difference. Even when it said batteries were fully charged the volts would keep creeping up. Got up to 15.7v before I unplugged it. Unfortunately I installed it after the return window closed or I would have sent it back.
Erica Toney
Reviewed in the United States on February 5, 2025
This is my first time building a solar system. This solar charge controller is amazing. But the instructions are very hard to read. Once you figure out how to program it, It works wonders. I have love it so much I bought 2.
A Reviewer
Reviewed in the United States on December 2, 2024
This review is for item titled: "PowMr MPPT 60A Solar Charge Controller 12V/24V/36V/48V Auto, Support up to 12 Solar Controller in Parallel, Charging Current Can be Set in Range of 2~60A【Parallel Version】"I ordered this as one of the first components in the (confusing, often frustrating) adventure towards building my first DIY solar system. We have a 6kw Enphase system on our house and it has been great. "Why do you need this, then?" you might ask... Well, we have recently become the parents of a 3y/o Sulcata tortoise, who is going to need a warm place to sleep each night, far from any outlets on our property, which seems like a great reason to build her a little self-contained power plant! The setup will be used to power a night-time heating pad and day-time cooling fan for her!This controller is currently managing 4x100w panels, charging a 100Ah LifePO4 battery (now that I've successfully charged a smaller, 18Ah LifePO4 model in my picture). As others have mentioned, there's not much in the documentation that explains which LifePO4 setting to use, so I've stuck with L04, as those reviews suggested.Another issue I'm having (as have other reviewers, it seems) is the dim display. The first time I used it in the sun, I couldn't tell if it was on or not! I hit the settings button and it got brighter, but I still had to cup my hands around the display to actually read it while in direct sun. (-1 star as that's a big issue for something with an outdoor-specific display)All that said, I've been using it, without issues/errors/problems, for about a month now. So, I'm happy and would get another one if we were to expand our yard's solar setup beyond what it can (safely, reliably) handle.
Timothy Lyons
Reviewed in the United States on December 14, 2024
I really like the PowMr (Mister Pow?) equipment. This one is typical; the manual is clear and complete written in good english; the unit uses a good size heat sink and is well connected; the specifications are very complete. I am an electrical engineer and I appreciate the details like having a user programmable mode to set the charging parameters manually. I am using this on a mobile system where I will be swapping out the pv panels depending on the environment. I was delighted to discover in the online manual at PowMr's website that I can use this on both a 12V or a 24V system with the 24V allowing for double the power. The configuration is a bit obtuse so the manual is very necessary but with the manual posted in a PDF I can email it to myself and I will never lose it.
Woeful Zeus
Reviewed in the United States on October 28, 2024
I tested this with 400W of solar (Two 200W solar panels, wired in parallel, statically mounted facing south at a 15-20 degree angle, 10Ah, 20V each.).I used this to charge a duel 12.8V, 100Ah battery bank (2,500W total).This Controller was wired in line with solar circuit breakers as well.I used the battery bank to run my electric cement mixer to mix 84 bags of concrete, and to run lights and power tools in a remote location where I couldn't get power.I mixed the concrete in 2 stages, 42 bags at a time.This charge controller recharged the battery bank from about 40% to full power in less than a day. Iused it to recharge over the course of 2 weekends and had 0 issue out of this controller.My only minor gripe is that the setting for LiFiPO4 is a little confusing. I set mine to L04 to recharge my battery bank and had 0 issues.This unit has multiple different settings to recharge Lithium batteries and it isn't very clear on what each setting is supposed to do, so like I said, I just used the L04 setting.The terminals were well built and were able to very securely hold 10Awg solar wire. I like how the terminals have a cover to prevent obstructions from getting into the access holes.The chassis appears to be well built, the unit never got warm or hot, I ran this unit outside in 80F-90F degree heat and it had 0 issues with it.Great unit, considering most other MPPT in this Amp range are well over $100-$200, the unit was easy to install, more or less straight forward design, and worked as designed, I give it 5 stars!
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