18650 Blue Lithium-Ion Rechargeable Battery - 3.7V 2600mAh | xUmp
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
1 x 3.7V 3000mAh 18650 Li-ion Battery and Charger
4pcs Brand new Original 18650 battery 3.7 V NCR18650B 3400 MAH Li-ion Rechargeable batteries + 1 X 18650 battery Charger - AliExpress
1 x 3.7V 18650 Battery Holder Storage Box Case Single Slot 18650 Batteries Plastic Shell With jst Plug - AliExpress