China Factory sale with certificates Li ion Battery 18650 3.6v 2600mAh Rechargeable Lithium ion Battery Cell for E-bike manufacturers and suppliers | Goldencell
16340 Rechargeable Protected Lithium-ion Battery (3.6V, 850mAh) | The Pi Hut
Amazon.com: USB 14250 Lithium ion Rechargeable Battery, High Capacity 3.7V 300mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, 4-Pack :
Spare 3200 mAh Rechargeable battery for Olight S30R II, S30R III, S2R, – Torch Direct Limited