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buy 18650 battery 4s2p 14.8v 6400mAh

Product Specification:

  • Cycle life:

    ≥500 Times

  • Warranty:

    1 year

  • Certificate:


  • Payment:

    Credit Card.Paypal.TT.Escrow.Western Union

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buy 18650 battery 4s2p 14.8v 6400mAh

NO. Item Specifications
1 Typical Capacity 6360mAh          @ 0.2C Discharge
Minimum capacity 6060mah       @ 0.2C Discharge
2 Nominal voltage 14.4V
Rated Power 91.584Wh
3 Charge Max input voltage 26V±0.05
Max Charge voltage 16.8V±0.05
Standard charge current 1272mA
Max Charge current 6400mA
4 Discharge Min Discharge voltage 12.0±0.10V (PCB End-of-charge Voltage)
Standard discharge current 0.2ItA             1272mA
Max continuous discharge current 6.36                  1.0ItA
Discharge cut-off voltage 2.5V*n                  10v
5 low voltage for discharge protection 10v
Initial Impedance Max: 250mW
6  Weight Approx:520g
7 Operating temperature Charging:  0℃~45℃


8 Storage temperature Within a months     -5℃~35℃
 Within 6 months   -20~35
9 Storage Humidity ≤75% RH
10 Appearance Without scratch, distortion, contamination and leakage
11 Standard environmental condition Temperature    : 25±2℃

Humidity     :  45-75%RH

Atmospheric Pressure   : 86-106 KPA

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1.Q:Where can I get the price?
A:We usually quote within 24 hours after we get your inquiry.if you are very urgent to get the price,please call us or tell us in your inquiry priority.
2.Q:how can I get a sample to check your quality?
A:After price confirmation,you can require for samples to check our quality.
3.Q:What about the lead time for mass production?
A:It depends on your order quantity and the season you place the order.
4.Q:What is your team for payment?
A:We accept T/T,L/C,Paypal, Western Union,Money Gram,Ali Express,Cash,etc.
5.Q:What is accepted payment currency?
6.Q:If we went to test lithium polymer battery ,what testing requirement there are?
A:(1)battery test environment
Relative humidity:60±20%RH;
Atmospheric pressure:86~106Kpa.
(2)Measuring instrumentation requirements
Voltage instrumentation requirements--Measuring the voltage meter accuracy no less than 0.5 magnitude;
Current instrumentation requirements--Measuring the current meter accuracy no less than 0.5 magnitude;
Time instrumentation requirements--Measuring the time meter accuracy no less than 0.1%;
Temperature instrumentation requirements--Measuring the temperature mater accuracy no less than 0.5℃
Impedance instrumentation requirement--Measuring impedance should by sinusoidal alternating(1 KHZ)test.

7.Q:What is full charged?
A:With charging voltage 4.2v,current 0.2C continued to charge the battery pack ,when charging current drops to 0.02C charging is terminated,shall be full charged.
8.Q:What is full discharged?
A :Standard discharge current 0.2C for continuous discharge is terminated,shall be full discharged.

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