Amazon.com: Galaxy SHENMZ 4 Pack Battery for 3.7V 3600mAh Flat Top Battery, Rechargeable, 2 Bay USB Battery Charger for Flashlight, Camera, Small Fan, Sound Equipment.… : Electronics
Amazon.com: 18650 Battery Charger Combo 3.7V, VICTAGEN Universal Smart Chargers for Rechargeable Li-ion Batteries 26650 22650 21700 14500 10440 RCR123, Ni-MH Ni-CD AA AAA C : Everything Else
Amazon.com: Skywolfeye 8-PCS 18650 Rechargeable Battery Chrager, 3.7 Volt Lithium Ion Battery 18650 for Super Bright Led Flashlights Torch Headlamps 18650 Battery Charger (Battery Charger not Included) : Health & Household
Amazon.com: Tokeyla18650 Rechargeable Battery 3500mAh Using The 18650 Flat Top Batteries Charger (Does not Include The 18650 Battery Charger) 18650 Rechargeable Batteries 3.7V Li-ion Batteries 18650 : Electronics