Description This item is a solar charge controller. It is made of material, portable, practical and durable. It is suitable for charging lead-acid battery, ternary lithium battery and lithium iron phosphate battery. A great helper for you. Features -Color:Green -Material:Plastic and electronic element-Size:13.35X7.00X2.40cm/5.25X2.75X0.94in-R5.0 solar charging DC plug, R5.0 DC lamp output DC plug, easy to connect-Bidirectional MOS tube anti-backflow circuit, high-power charging mode, ultra-low heat-Built-in overheating, overcurrent, short circuit, open circuit protection, troubleshooting, automatic controller recovery-At present, auto-focus MPPT tracking charging, high charging efficiency, non-stop detection during charging, two-way focus tracking-Charge 12V/24V lithium battery, ultra-wide charge and discharge adjustable, when the output is off, the minute is adjustable, which is more convenientSpecification- Voltage: DC 12V/24V- Display: LCD screen- Overcharge protection: 14.4V/28.8V- Overcharge and float charge: 13.7V/27.4V- Charging recovery voltage: 12.6V/25.2V- Over discharge protection: 10.7V/21.4V- Over discharge recovery: 12.6V/25.2V- Dual USB output: 5V/2A (charging mobile phone, etc.)- Working temperature: -35-60- 12V is suitable for 18V solar panels, 24V is suitable for 36V solar panels- 12.0 volt lead-acid battery- The float voltage is set to: 13.6- The recovery discharge voltage is set to: 12.6- The discharge cut-off voltage is set to: 10.7- 12.8V lithium iron phosphate battery- The float voltage is set to: 14.6- The recovery discharge voltage is set to: 13.6- The discharge cut-off voltage is set to: 11.0- 11.1V lithium battery corresponding- The float voltage is set to: 12.6- The recovery discharge voltage is set to: 11.6- The discharge cut-off voltage is set to: 9.6 Packing list: 1 x solar controller