2-10Pcs 100% New UltraFire Battery 18650 Rechargeable Lithium Battery 6800mAh Large Capacity 3.7V Li-ion Battery for Flashlight | Wish
3.7V 6800mAh 18650 Li ion rechargeable battery is used in shavers, outdoor headlights, portable fans, remote controls, etc.|Replacement Batteries| - AliExpress