DJ18650-3.7V2600mAh lithium ion battery IEC62133,3.7V-DJ18650 and 26650 Cells
Sony US18650GR (G8) 18650 Lithium-Ion Cells, 2600mAh Rated – Higher Wire Inc.
18650 Rechargeable Battery,3.7V Lithium Battery, ,Li-ion Rechargeable Batteries,4000mAh Large Capacity 18650 Batteries Long Life Button Top Battery for Flashlights/Drone/Headlamps/RC Cars | Algopix