Tenergy Li-Ion 18500 Cylindrical 3.7V 1400mAh Rechargeable Battery
Features and Benefits    * Li-Ion 18500 cylindrical rechargeable battery    * Higher energy density and lower weight than other rechargeable batteries    * Ideal for building power packs for RC Car, plane, robots etc with less cells needed than that NiMH or NiCd batteries    * Manufactured under ISO9001-2000 to assure quality    * Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life timeProduct Specifications    * Capacity: 1400 mAh    * Dimensions:        Diameter: 18mm        Height: 49mm    * Weight: 33 g    * Nominal Working Voltage: 3.7V    * Peak Voltage: 4.2V    * Discharge Cut-off Voltage: 3.0V    * Internal Resistance: <80 mOhm    * Cycle Performance: 85% of initial capacity at 300 cycles    * Cycle life: > 300 cycles    * Max. Charge current: 1C (1.3A)    * Typ. Discharge current: 1C (1.3A) (for continuous discharge)    * Max. Discharge current: 2C (2.6A)Applications    * RC Applications, car, plane etc    * Safety, Alarm, metering, power backup etc    * Building portable power device that needs high energy density and low weightWARNING    * CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled    * Protective Circuit Board is required when making packs    * User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use    * Put the batteries in fire-proof container    * Never leave batteries unattended when charging    * Do not put batteries on wood surface or carpet when charging    * We are not responsible for damage of any modification to the batteries in form, shape or made into packs    * We are not responsible for any damage caused by misuse or mishandling of theses Li-Ion batteries