Built in Battery: 4V 3500 mAH Rechargeable Led Acid Battery
Working Time: 25 Hours
LED: 1 Pcs 3W LED
- 1pcs 3W high power LED on the top as flashlight
- With one strap for taking.
- When the unit is being charging, the red indicator will be on
- Keep the charging about 25 hours, but should be less than 10 hours.