Inside there is a high capacity rechargeable led-acid free maintain battery.
Alternating current: 220/50HZ, keep the charging 12 hours.
And most charge time should be less than 15 hours.
Output voltage: DC4V
Durable rechargeable period more than 300 times.
When the battery is full charged. The lamp can be lighted continuously about 120 hours.
We are Shunshi plastic Electric Appliance Factory in China. We are specializing in manufacturing LED flashlight. We supply LED Flashlight with good quality and low price.