- Power systems
- 2017-12-28 04:41
- Model Number: RS-GGS-1520 Key Specifications/Special Features: Item no.: RS-GGS-1520Battery: built-in 12V/22Ah lithium batteryBattery protection: overcharge and over-dischargeInput: solar and gridCharging time: grid charge 5 hoursOutput: 5V US...