Efest Box Mod Battery IMR 18650 3500mah 3.7V Flat Top | Efest 18650 3500mAh Battery
Amazon.com: Aweite Universal Battery Charger, 2-Bay Battery Smart Charger for Li-ion/NiMH/NiCD, for 18650, 16340, 26650, AA, AAA, and More 3.7V USB Fast Portable Battery Charger : Electronics
18650 KeepPower 3500mAh P1835U Protected Button Top (Micro-USB Charge Port)
Amazon.com: Compact 18650 Battery Storage Case Holder Organizer, Hard Plastic Battery Box for 6pcs 18650 Batteries, Water-Resistant and Easy to Carry : Electronics
BESTON LI-ON RECHARGEABLE BATTERY 2600MA Battery Type '18650' EACH - Skyray Electronics And Gadgets Store