Specifications: Name: 10A 12V/24V LCD Display PWM Solar Panel Charge Controller. Rated voltage: 12/24V AUTO. Charge current: 10A. Discharge current: 10A. Max.PV input power: 130W(12V),260W(24V). Max solar input: 12V battery, the highest 23V. 24V battery when the highest 46V. Equalization:14.4V. Float charge:13.7V (defaul,adjustable). Discharge stop:10.7V(defaul,adjustable). Discharge reconnect:12.6V(defaul, adjustable). Charge reconnect: 13V. Voltage of open light: Solar panel 8V(Light lights delay). Voltage of close light: Solar panel 8V(Light off delay). USB output: 2 way USB output, 5V/2A(Max.). Self-consume: <10mA. Operationg temperature: -35-60℃. Color: Black. Size: 133.5mmx70mmx35mm. Feature: Build-in industrial micro controller. Big LCD display,all adjustable parameter. Fully 3-stage PWM charge management. Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection. Dual USB output,the maximum current of 2.5A,to support mobile phone charging. Dual mosfet reverse current protection,low heat production. System connection: 1. Connect he battery to the charge regulator-plus and minus. 2. Connect the photovoltaic module to the regulator-plus and minus. 3. Connect the consumer to the charge regulator-plus and minus. Package included: 1x 10A PWM Solar Charge Controller 1x Manual