14.8v 4Ah Li-Ion Battery Pack (4S2P) 5C Discharge rate

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details:

3.7V lithium ion battery

2200mAh capacity
High quality

Packaging Detail :as request

14.8v 4Ah Li-Ion Battery Pack (4S2P) 5C Discharge rate

Features: 

* Lithium ion 18650 cylindrical rechargeable battery
*3.7V 2200mAh high capacity
* Higher energy density and lower weight than other types of rechargeable
batteries
* Internal PCB protects against under and over charging - low voltage 2.8V, high
voltage3.7V
*Battery tested based on International Electrotechnical Commission (IEC) standard
to ensure capacity, quality and life time

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

Specifications:
*Capacity:
a) Nominal: 2200mAh
b) Min.: 2150mAh
*Dimensions:
a) Diameter: 18+/-0.2mm
b) Height: 65+/-0.2mm
*Weight (typical): approx. 42g 
* Nominal voltage: average 3.7V 
* Cut-off voltage: 2.74V
* Cycle performance: 90% of initial capacity at 500 cycles 
* Cycle life: > 500 cycles
* Charge: current = 0.5C mA, voltage = 3.7V, end current = 0.01mA 
* Discharge: current = 0.5c mA,

*Max. charging current: 1.5C mA
* Max. discharging current 1.5C mA (for continuous discharge)

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