Acebeam 25A 18650 Battery - 2900mAh|AceBeam® Official Store | Flashlights, Tactical Lights
18650 Batteries - High Quality Rechargeable Lithium-ion Batteries
Amazon.com: 1Pcs 18650 3.7v 4400mAh 1S2P Li ion Rechargeable Battery Pack with 2.0Pin JST-PH Connector 16.28Wh/4.4A, Blue, 6.6 x 1.8 cm (19.28Wh/4.4A) : Health & Household