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 :
16340 Rechargeable Protected Lithium-ion Battery (3.6V, 850mAh) | The Pi Hut
China High capacity NCM 26650 3.6V 5000mah rechargeable battery deep cycle 26650 lithium ion battery EV UPS Battery manufacturers and suppliers | Goldencell
EEMB AA 3.6V Lithium Battery ER14505 Li-SOCL₂ 2600mAh Non-rechargeable Battery 3.6Volt Lithium Thionyl Chloride Batteries UL Certified - Single use(20): Amazon.co.uk: Electronics & Photo
China Factory sale with certificates Li ion Battery 18650 3.6v 2600mAh Rechargeable Lithium ion Battery Cell for E-bike manufacturers and suppliers | Goldencell
SureFire 3.6V 3500 mAh Lithium-Ion Rechargeable Battery – Hong Kong