36 pcs of Li-Ion 18650 3.7V 2000 mAh rechargeable batteries (Free Shipping)
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Features and Benefits Lithium Ion 18650 cylindrical rechargeable batteries 3.7V 2000mAh high capacity Higher energy density and lower weight than other types rechargeable batteries Manufactured under ISO9001-2000 to assure quality Internal PCB protects against under and over charging- low voltage 2.8, high voltage 4.2. Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time Applications Building Laptop Battery 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 2000 mAh, Minimum 1950 mAh Dimensions: Diameter 18+/- 0.2 mm Height 68+/- 0.2mm Weight (Typical) Approx. 46 g yes Nominal Voltage: Average 3.7V Cut-off Voltage: 3.0V Internal Impedance: less or equal to 180 milliohm (with PTC) Cycle Performance: 90% of initial capacity at 400 cycles Cycle life: > 500 cycles Charge: Current = 0.5C mA Voltage = 4.2 V End Current = 0.01 mA Discharge: Current = 0.5C mA End Voltage = 3.0V Max. Charging current: 1.5C ma Max. Discharging current 1.5C ma (for continuous discharge)
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