UltraFire BRC 18650 4000mAh 3.7V Li-ion With PCB Battery (2-pack)
100% New Original 18650 battery 3.7 V 4000mAh rechargeable Li-ion battery for Led flashlight batery + USB charger
XTAR MC1 1-bay USB Portable Li-ion Battery Charger with Cable 18650, 18500, 14500, 16340,
4PCS MECO 3.7v 4000mAh Protected Rechargeable 18650 Li-ion Battery Sale - Banggood USA Mobile
Amazon.com: 18650 Battery Charger, 2 Bay Smart Universal USB Battery Charger for 3.7V Rechargeable18650,26650, 18500, 17335, Ni-MH Ni-Cd A AA AAA IMR Batteries,Power Bank (Batteries not Including) : Electronics
4000mAh for Metabo 18V 18650 Li-ion lithium tool battery pack 625527 6.25527 5INR19 / 66-2 for self-installation - AliExpress