4pcs 16340 CR123A CR123 Battery 3.7V 750mAh Rechargeable Button Top Li-on Camera
 
Model: ICR 16340 Rechargeable 3.7V Lithium Li-ion Battery
Voltage: 3.7V 
Storage Voltage: 3.7-3.9V 
Charging Cut-off Voltage: 4.2V 
Discharge Cut-off Voltage: 3.0V 
Capacity: 750mAh 
Norminal Capacity: 680mAh 
Size: 17*34.5mm
Weight: 20g
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 500cycles 

Applications: Radio communication devices, notebook computer, PDA, portable fax machines, printers, power tools, electric vehicles, electric motorcycles, electric bicycles,dive light,camera,miner's lamp and so on.