18650 li-ion battery pack
specification
Capacity:
a) *Nominal: 2200mAh
b) *Min.: 1950mAh
*Dimensions:
a) *Diameter: 18+/-0.2mm
b) *Height: 68+/-0.2mm
*Weight (typical): approx. 46g
* 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 = 4.2V, end current = 0.01mA
* Discharge: current = 0.5C mA, end voltage = 3.0V
*Max. charging current: 1.5C mA
* Max. discharging current 1.5C mA (for continuous discharge)
Features:
* Lithium ion 18650 cylindrical rechargeable battery
*3.7V 2400mAh high capacity
* Higher energy density and lower weight than other types of rechargeable
batteries
*Manufactured under ISO9001 to assure quality
* Internal PCB protects against under and over charging - low voltage 2.8V, high
voltage 4.2V
*Battery tested based on International Electrotechnical Commission (IEC) standard
to ensure capacity, quality and life time
Applications:
* Built-in laptop batteries
*Built-in portable power devices 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 mishandled
* 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
prduct photo
