ITEM NAME : STANDARD LI- LION BATTERY FEATURES : 1. High energy density 2. High working voltage for single battery cells 3. Long life span, more than 500 times 4. Eco-friendly, no mercury (heavy metal) etc 5. No memory effect 6. With short-circuit production function, safe and reliable 7. Good consistency, low self discharge 8. Light weight, small size ATTENTION : 1. Please allow small deviations in size due to human measurement. 2. Please keep your children out of battery range in case they are swallowed. 3. When the battery is not in use, it should be removed from the device. 4. Red and black lines should not be connected to avoid the short circuit after battery charging. Specification Model : 14500 3.7V DC Condition : New Nominal Voltage : 3.6V Charge Voltage : 4.2V Cut-off Voltage : 1.925A Capacity : 2720mAh Weight : 52g Diameter : 19.0mm Height : 63.0mm Temperature : Charge: 0°C ~ 45°C Discharge: -20°C ~ 60°C Storage: -20°C ~ 30°C Humidity: 65±20% Cycle life : >500 times Standard charge : 0.5C Fast charge : 1C Max discharge : 1C OEM : customize wires/connector/solder tabs/battery packs Condition : New QUANTITY : 6284 PCS