200PCS 26650 Battery 5000mAh 3.7V Li-ion Rechargeable Batteries Cell Lot USA | eBay
Amazon.com: 18650 Battery Charger 2 Bay Fast Charger, for Rechargeable Batteries 3.7V Li-ion 18650,26650 Battery, Comes with 4X Flat Head Rechargeable Battery Chargers and Super Bright Flashlight : Electronics