Battery Type:Built-in Li-ion BatteryBattery Back Up:3.7V 1000mahLed Indicator of Battery:25%/50%/75%/100%Solar Charging Time:5-12Hrs
Ingress Protection:IPX7Working Time:5-8Hrs With High Brightness;8-12Hrs With Low Brightness;5-8Hrs With Flash Mode
Product Detail:WT-G001 Classic.pdf