Amazon.com: 18650 Battery Charger, 2 Bay Smart Universal USB Battery Charger for 3.7V Rechargeable18650,26650, 18500, 17335, Ni-MH Ni-Cd A AA AAA IMR Batteries ,Power Bank ( Batteries not Including) : Electronics
Amazon.com: 18650 Lithium Battery Charger, Suitable for Lithium Battery 18650 26650 10440 14500 18500 16340 32650 Battery Charger, USB Single Slot Battery Charger : Electronics
Amazon.com: Miyuan 3 Slots Lithium Battery Charger, 21700 Universial Chargers, USB Charging, DC 5V 1-2A, DC 4.2V 1000mAh, for 10440 14500 14650 16340 16650 18350 18500 18650 26650 18700(3 Slots) : Electronics
Amazon.com: Streamlight 22104 SL-B26 USB Rechargeable Lithium Ion Battery 3.7V 2600mAh X Series Dual Fuel Flashlights, 2-Pack : Cell Phones & Accessories