The Powertac 2600mAh 18650 battery with PCB protection. Carefully designed to power any 3.6V device that needs high energy density and low weight.

Specifications:

Unique and New! With PCB protection!
Li-Ion 18650 cylindrical rechargeable batteries with Internal Voltage protection PCB!
Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.
Unique PCB design and patent pending.
3.6V 2600mAh high capacity
High 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.
Capacity* Nominal 2600 mAh, Minimum 2450 mAh
Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. UNIQUE INTERNAL PCB!
Nominal Voltage: Average 3.6V
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)
Operating temperature range: -4F-122F / -20C-50C

Dimensions:

Batteries