12V/24V 20A Solar Panel Charge Controller with LCD Display, PWM Port, and USB Port

General description The solar charge controller is designed to meet the needs of rural electricity markets. It automatically adapts to 12 V or 24 V solar systems and includes all necessary protections for peace of mind. The low cost is a result of the latest electronic technology and high-volume manufacturing. Technical specifications Dimensions: 133 x 69 mm Weight: 150 g Battery voltage: 12 V/24 V automatic Charge current: 20 A Discharge current: 20 A Operating temperature: -35 °C to +60 °C Consumption: ≤ 10 mA Float charge: 13 V (default, adjustable) Discharge stop: 10.7 V (default, adjustable) Discharge reconnect: 12.6 V (default, adjustable) LCD screen Double USB charging port Temperature compensation PWM battery charging MOSFET double protection against reverse currents, low heat generation Adjustable system control parameters Compatibility and accessories Compatible only with lead-acid batteries: OPEN, AGM, GEL Not suitable for nickel-metal hydride, lithium-ion, or other batteries Installation Fully automatic, requires no user adjustment or selection