PWM 12V/24V Solar Charge Controller with LCD Display All necessary protections for enhanced peace of mind. Adjustable control parameters. Features two USB ports for added convenience. Temperature compensation, MOSFET reverse current protection, low heat generation. Their solar energy solution is specifically designed to meet the needs of the rural electricity market. The low-side design is a result of the latest electronic technology and high-volume manufacturing. This solar charge controller automatically adapts to 12V or 24V solar systems and includes all necessary protections for your safety. Features: Dimensions: 133 x 69 mm. Weight: 150 g. Battery Voltage: 12V/24V Automatic. Load Current: 20A. Discharge Current: 20A. Operating Temperature: -35°C to +60°C. Application: Home, Industrial, Commercial. Consumption: ≤ 10mA. Float Charge: 13V (standard, adjustable). Discharge Stop: 10.7V (standard, adjustable). Discharge Reconnect: 12.6V (standard, adjustable). LCD Display. Dual USB ports for charging. Temperature Compensation. PWM Battery Charging. All necessary protections. MOSFET dual reverse current protection, low heat generation. Adjustable system control parameters. Suitable for Lead-Acid Batteries only: Open, AGM, Gel. Not suitable for Nickel-Metal Hydride, Lithium-ion, or other batteries. Fully automatic and requires no user settings or selections. The solar controller is specifically adapted to meet the needs of the rural electricity market.