Product dimension Waterproof PWM Solar Charge Controller Controller Parameter Battery System Voltage Max System Current Max System Current Max PV Input Voltage Max PV Input Power Float Charge Voltage Boost Charge Recovery Voltage IP68 design for almost all installation environment outdoors. Equalize Charge Duration Boost Charge Duration Small sized and customized cable allowed, for more applications. Operation Temperature IP Protection Controller Dimension Net Weight Full-range protection Green & Solar For Life Boost Charge Voltage Brief design with PWM charge control, supports max 170W solar input. Equalize Charge Voltage Product Features Overcharge Protection Accessory List User Manual Overheat Protection Reverse Protection