Features: Micro-USB charging port allows cell to be charged without conventional charger Still capable of being charged in normal Li-Ion battery chargers Three sets of overheat protection Pressure Relief Valve Protection Separate Micro-porous Protection PTC Cathodal Block Protection Sophisticated protection circuit built into the anode Multicolored LED power indicator glows red while battery is charging, green when fully charged
Specifications: Battery Size: 18650 Battery Chemistry: Lithium Ion (Li-Ion) Nominal Voltage: 3.6V Nominal Capacity: 2600 mAh Max Charging Current: 2.0A (Charger), 1.0A (USB) Recommended Charging Current: 1.0A (Both Charger and USB) Estimated Charge Cycles: 500 cycles Max Discharge Current: A Dimensions: Length - 2.76" (70 mm) Diameter - 0.73" (18.6 mm) Weight: 1.76 oz. (50 g)