Solar Charge Controller 20A – 12V/24V Auto with Battery Type Selection (Li-ion / LiFePO4 / Lead-Acid)

This intelligent PWM solar charge controller supports both 12V and 24V systems with automatic voltage recognition and delivers up to 20A charging current. Designed for a variety of battery chemistries including Li-ion, LiFePO4, and Lead-Acid, it ensures safe, efficient, and reliable solar charging for small to medium solar power systems. The controller features an easy-to-use interface with battery type selection and built-in protection mechanisms for overcharge, discharge, and reverse polarity. Key Features: Rated Current: 20A System Voltage: 12V / 24V Auto Detect Battery Types Supported: Li-ion, LiFePO4, Sealed Lead-Acid (SLA/AGM/Gel) Technology: Pulse Width Modulation (PWM) Display: LCD Protection: Overcharge, Over-discharge, Short-circuit Terminals: Screw-type terminals for solar panel, battery, and load Mounting: Panel or wall mount Applications: Small off-grid solar systems Solar-powered lighting and home setups DC load control for camping, RV, and DIY solar kits Battery charging for 12V/24V LiFePO4, Li-ion, or Lead-Acid systems Advantages: Universal battery compatibility Compact and easy to install Protects and extends battery life Cost-effective and efficient PWM charging solution