Ultrafire 100% brand new original 18650 battery 2200mAh 3.7V lithium ion rechargeable battery for flashlight toy battery|Portable Lighting Accessories| - AliExpress
New UltraFire 18650 4.2v 3.7v 4200mAh Ultrafire 18650 Rechargeable Lithium Li Ion Battery With PCB For Torch E Cigarette/LED Camera From Kerwinlan, $1.51 | DHgate.Com