Features: 1.LED Quantity 1 pc+6 pcs 2.Li-ion battery 2.5-6.0Ah 3.Rated voltage 3.7V 4.Weight: 0.1-0.5KG (exclude charger) Other information 5. Product Origin: China 6. Lead Time: against your quantity 7. Sample Orders are acceptalbe 8. Custermized designs are welcome