The Powertac 5000mAh 21700 battery with PCB protection. Carefully designed to power any 3.6V device that needs high energy density and low weight. The 5000 MaH battery is not a replacement for an 18650 size battery. The 5000 Mah has larger dimensions than the 18650. Specifications: Unique and New! With PCB protection! Li-Ion 21700 cylindrical rechargeable batteries with Internal Voltage protection PCB! Internal PCB protection prevents under-voltage at 3.6V and over-voltage at 3.6V. Unique PCB design and patent pending. 3.6V 5000mAh High energy density and lower weight than other rechargeable batteries Manufactured under ISO9001-2000 to assure quality Battery tested based on International Electronically Commission (IEC) standard to ensure capacity, quality, and life time. A Max Continuous discharge A Max Pulse discharge Dimensions: Diameter: Height: Weight: Nominal Voltage: Cut-off Voltage: Internal Impedance: Cycle Performance: Cycle life: > 500 cycles Charge: Current = Discharge: Current = Max. Charging current: Max. Discharging current ma (for continuous discharge)
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