18650 Sanyo UR18650ZY Lithium-Ion Battery (Low Profile Button)

18650 Tenergy Lithium Ion 3.7 Volt Button Top Battery with PCB Protection (2600 mAh)

LG 18650 M26 3.6 Volt Lithium Ion Battery (2600 mAh)

3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh) with tabs

LG 18650 M26 3.6 Volt Lithium Ion Battery with Tabs (2600 mAh)

3.7 Volt Varta Li-Ion 18650 Battery (1500 mAh) with PCB & Molex Connector

3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh)

3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh) with Tabs

3.7 Volt LG IMR 21700 Lithium Ion Battery (5000 mAh)

3.7 Volt LG 18650 Lithium Ion Battery with Tabs (3500 mAh)

3.7 Volt LG 18650 Lithium Ion Battery (3500 mAh)

3.7 Volt Panasonic 18650 Lithium Ion Button Top Battery (3400 mAh) with PCB Protection