MPPT Solar Charge Controller 100A, 12V/24V Auto, LCD Display, Compatible with LiFePO4/AGM/Gel Batteries, for RV/Boat/Off-Grid Solar Systems

Price: $24.78
(as of Feb 12, 2026 07:14:47 UTC – Details)

Product description

Package list:1 x Controller,1 x User ManualOptions: 40A, 50A, 60A, 100ABattery Voltage: 12V 24V AutoSolar panel voltage: 12V, 18V solar panel, 24V, 36V solar panelFloat charge: 13.7V(defaul,adjustable)

Q1: What type of battery does B2, B3 refer to?

A: B02: Lithium iron phosphate batteries, B03: Lithium batteries, B04: Marine starter batteries.

Q2: The product won’t turn on?

A: Please operate according to the following tips:

1. Disconnect and rewire, connect the battery first, then connect the photovoltaic panel;

2. 12V battery connected to the 18V photovoltaic panel, 24V battery connected to the 36V photovoltaic panel;

3. The first time charging need to ensure that the battery is charged, the screen will light up.

Specification

Material ABS Color As Picture Shown Float charge 13.7V(defaul,adjustable) Discharge stop 10.7V(defaul,adjustable) Discharge reconnect 12.6V(defaul,adjustable) Self-consume <10mA USB output 5V / 2A Maximum Package list 1 x Controller; 1 x User Manual Note The product is a simplified version for MPPT.

MPPT Technology: Advanced Maximum Power Point Tracking algorithm, up to 99% conversion efficiency, automatically adjusts voltage for optimal solar power harvesting
Wide Compatibility: Supports 12V/24V systems, compatible with LiFePO4, AGM, Gel, and Flooded batteries, ideal for solar panels up to 160V
Intelligent Protection: Built-in short-circuit, reverse polarity, over-temperature, and over-load protection, ensuring safe and stable operation
LCD Display: Real-time monitoring of charging status, battery voltage, solar input, and fault alerts for easy system management
Dual USB Output: 5V/2.4A USB ports for charging phones, tablets, and other devices, enhancing usability for outdoor and mobile applications