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4*34*48mm or customization
|Typical||70mAh||Standard discharge（0.2C C5A) after Standard charge|
|2||Nominal Voltage||3.7V||Mean Operation Voltage|
|3||Voltage at end of Discharge||3.0V||Discharge Cut-off Voltage|
|5||Internal Impedance||≤500mΩ||Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
|6||Standard charge||Constant Current 0.5C5A
Constant Voltage 4.2V
0.01 C5A cut-off
|Charge time : Approx 4.0h|
|7||Standard discharge||Constant current 0.2 C5A
|8||Fast charge||Constant Current 1C5
AConstant Voltage 4.2V
0.01 C5A cut-off
|Charge time : Approx 2.5h
|Constant current 1 C5A
end voltage 3.0V
|10||Maximum Continuous Charge Current||1.0C5A|
|11||Maximum Continuous Discharge Current||1.0C5A|
|12||Operation Temperature Range||Charge: 0~45℃
|13||Storage Temperature Range||Less than 1 year: -20~35℃
less than 3 months: -20~45℃
at the shipment state
Thickness: Max. 3.2mm
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?
A:We accepted USD,EUR,CAD,AUD,HKD,GBP,JPY,NZD,SGD,CHF,THB,etc.
6.Q:If we went to test lithium polymer battery ,what testing requirement there are?
A:(1)battery test environment；
(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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