Features:
1.New battery
2.High quality and durable
3.Provides excellent continuous power sources to your device
4.High energy density， long life battery
5.This battery has an extra long life for all your battery powered devices

Specifications:
1. Battery Type:18650 battery
2. Voltage: 3.7v
3. Capacity:4200mAh
4. Charge Time: about 6~8hours
5. Rechargeable Times: about 500~700
6. Material: Li-ion Battery
7. Color: Blue/Red (randomly)

Package Includes:
1 x 3.7V 18650 Li-ion Rechargeable Battery