18650 16340 26650 14450 3.7V charger rechargeable batteries Li-ion charger + CR123a 16340 2200mAh 3.7V lithium battery rechargeable batteries, two. We also have a variety of other products available, so please take a look at our other listings and bid on your favorites. (It's easier to view them if you sort by price.) Product Specifications Charger (AC plug type) Input: AC100-240V, 50/60Hz Output: 3.7V 600mA Compatible batteries: 18650 16340 123a 26650 14500 batteries Charging time: Approximately 2-3 hours Body size: 112mm x 41mm x 38mm LED: Red light when charging, green light when complete Can also charge long-size (69mm size) batteries with protection. Rechargeable Batteries Battery Type: 3.7V ICR16340 2200mAh Li-ion Rechargeable Battery Model: ICR 16340 3.7V Lithium Li-ion Mod Battery Voltage: 3.7V Storage Voltage: 3.7-3.9V Charging Cut-off Voltage: 4.2V Discharge Cut-off Voltage: 3.0V Capacity: 2200mAh Size: 17*34.5mm Protected: NO Battery top: Flat top Max Constant Charging Current: 700mA(1C) Max Constant Discharging Current: 1400mA(2C) Material: Lithium Li-ion ICR Recharging cycles: At least 500 cycles Weight: Approximately 14g/piece