-Features and Benefits- Lithium Ion 18500 cylindrical rechargeable battery with tabs-3.6V 1300mAh high capacity, 3 times the Voltage of NiMH or NiCd rechargeable battery (1.2V) -Higher energy density and lower weight than other types rechargeable batteries-Ideal for building power packs for RC Car, plane, robots etc with less cells needed than that for 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 time -Applications-RC Applications, car, plane etc.-Safe, Alarm, metering, power backup etc.-Building portable power device needing high energy density and low weight-Cautions-Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled. -Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use. -We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries -Product Specifications-Capacity: Nominal 1300 mAh-Dimensions: - Diameter 18mm - Height 50mm-Weight (Typical) Approx. 34 g-Nominal Working Voltage: Average 3.6V-Peak Voltage: 4.2V-Discharge Cut-off Voltage: 2.75V-Internal Resistance: <80 mOhm-Cycle Performance: 85% of initial capacity at 300 cycles-Cycle life: > 300 cycles-Max. Charging current: 1C or 1.3A-Max. Discharging current 1.9C or 2.4A (for continuous discharge)