1. Insids there is a high capacity rechargeable lead-acid free
maintain battery
2. Alternating current: 220/50Hz, keep the charging 12 hours.
And most charge time shouldbe less than 15 hours
3. Output voltage: DC 4V
4. Durable rechargeable period more less than 300 times
5. When the battery is fully charged. The lamp can light
continuously about 8 hours
6. Packing detalis:
Blister packing carton size: 62.5x52x40.5cm
Charging time: 8-15 hours
Charging voltage: 100-250V