Power Tool Packs -Digital Charge Controller Highlights Generic Brand Digital Charge Controller Description: LCD display shows all parameters. With output switch, intelligent control, easy to operate. Fully automatic operation Precision digital microcontroller. A key to open and close the load. Specification: Black Color Material: Plastic Size: Approx. 135x100x30mm/5.31x3.94x1.18inch Battery voltage: auto 12V/24V Rated charge/discharge current: 20A USB output voltage: 5V Total USB output current: 3A DC output voltage: 12V Total DC output current: 2A Overload/short circuit protection: 1.5 times rated current Short circuit recovery time: 10s Open circuit Solar panel voltage: 40V No load loss: 0.05W Over voltage protection: 15V; x2/24v Float charging voltage: 14V; x2/24V Discharge recovery voltage: 12V; x2/24V Discharge voltage: 10.5V; x2/24V Control Mode: Intelligent Software Control Working Temperature: -35~55C Protection: Overload Protection Short Circuit Protection Lighting Protection Undervoltage Protection Overload Protection Reverse Protection of Polarity Size Chart: PWM Charge Mode (SOC). With separate temperature detection circuit, high precision temperature compensation function. DC 12V and USB 5V charging for DC lamp and phone. Package Include: 1 Piece 12V/24V Solar Charge Controller Note: Color may be different for different display, pls understand Pls allow 1-3mm error due to hand test, thanks