UltraFire 2200mAh 3.7V 18650 Rechargeable Li-ion Battery Without Prote
Amazon.com: PKCELL ICR18500 Battery 3.7V 1400mah Li-Ion Rechargeable with Button Top 6PC(They are not 1865mm Batteries Also Not AA Size Battery) : Health & Household
18650 Blue Lithium-Ion Rechargeable Battery - 3.7V 2600mAh | xUmp
For Universal Battery Charger For 3.7V 18650 Li-ion Rechargeable Battery - Walmart.com
Kraken Sports 18650 Lithium-Ion Battery with Micro-USB B-1834USB