≥500 Times
1 year
CE/RoHS/UN38.3/MSDS
Credit Card.Paypal.TT.Escrow.Western Union
4*14*17mm or customization
cyclenpo
OEM&ODM
Product Specification
| No. | Item | General Parameter | Remark | |
| 1 | Rated Capacity
|
Typical | 45mAh | Standard discharge（0.2C C5A) after Standard charge |
| Minimum | 40mAh | |||
| 2 | Nominal Voltage | 3.7V | Mean Operation Voltage | |
| 3 | Voltage at end of Discharge | 3.0V | Discharge Cut-off Voltage | |
| 4 | Charging Voltage | 4.2±0.03V | ||
| 5 | Internal Impedance | ≤400mΩ | 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
end voltage3.0V |
||
| 8 | Fast charge | Constant Current 1C5
AConstant Voltage 4.2V 0.01 C5A cut-of |
Charge time : Approx 2.5h | |
| 9 | Fast discharge | 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℃
Discharge: -10~70℃ |
60±25%R.H.
Bare Cell |
|
| 13 | Storage Temperature Range | Less than 1 year: -20~35℃
less than 3 months: -20~45℃ |
60±25%R.H.
at the shipment state |
|
| 14 | Pack Dimension | Height: Max.19.0mm
Width: Max14.5mm Thickness: Max. 4.2mm |
Initial Dimension | |
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；
Temperature:23±2℃;
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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