ON THE WAY&reg;18650 Rapid Dual Channel Charger+ BRC18650 3.7V 4000mAh 8Pcs Li-ion Protected Rechargeable Batteries forLED Flashlight Torch CameraToys This battery has an extra long life for all your battery powered devices High energy density, long life battery Suitable for 18650 Li-ion for 2pcs batteries Provides excellent continuous power sources to your device 18650 3000 mAh 3.7V Li-ion Rechargeable Battery