Unique and New!LiFePo4 14500 cylindrical rechargeable batteries 3.2V 400mAh high capacity Higher energy density and lower weight than other rechargeable batteries Manufactured under ISO9001-2000 to assure quality Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time Applications Lighting or other device that needs 3.3V power Building portable power device needing high energy density and low weightWarning CAUTIONwhen working with LiFePO4 cells, they are very sensitive to charging characteristics and may explode if mis-handled. User should have enough knowledge on LiFePO4 rechargeable batteries in charging, discharging, and assembly before use. Put the batteries in fire-proof container Do not put batteries on wood surface or carpet when charging Never leave battery un-attended when charging We are not responsible for damage of any modification of the batteries in form, shape or made into packs We are not responsible for any damage caused by misuse or mishandling of these batteriesProduct Specifications Capacity Nominal400 mAh DimensionsDiameter14.2??0.2 mm; Height48.5??0.05 mm WeightApprox. 16 g Nominal VoltageAverage 3.2V Discharge Voltage2.0V Internal Impedance80m Cycle Performance90% of initial capacity at 500 cycles Cycle life500 cycles Standard Charge Current0.5C Fast Charge Current1C Standard Discharge Current0.2C (End Voltage = 2.0V) Max. Discharge Current1C
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