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We're a 14 years' professional manufacturer of batteries and approved by CE ROHS. Mobile battery since 2003, power banks since 2008
Quality Guarantee
3-lines quality test, 12 months warranty
Quick Delivery
3-7 days, suitable for urgent sourcing
Fast Response
All your inquiries and emials will be replied within 8 hours
Customized design
OEM/ODM are welcome
Please note that all dimensions, capacity, voltage are available here, the specifications displayed here are just for reference.
Real capacity light weight li polymer battery 3.7v 650mah 750mah 850mah
Specification:
No |
Item |
General Parameter |
Remark |
|
1 |
Rated Capcity |
Typical |
850mAh |
Standard discharge(0.2C C5A) |
Minimum |
850mAh |
|||
2 |
Normal Voltage |
3.7V |
Mean Operation Voltage |
|
3 |
Volatge at end of Discharge |
2.7V |
Discharge Cut-off Voltage |
|
4 |
Charging Voltage |
4.2±0.03V |
|
|
5 |
Internal Impedance |
≤80mΩ |
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 batteries battery |
|
7 |
Standard discharge |
Constant current 0.2 C5A end voltage2.7.0V |
|
|
8 |
Fast charge |
Constant Current 1C5A Constant Voltage 4.2V 0.01 C5A cut-off |
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℃ |
60±25%R.H. Bare batteries battery
|
Discharge(): -20~60℃ |
|||
13 |
Storage Temperature Range
|
Less than 1 year: -20~35℃ |
60±25%R.H. at the shipment state
|
less than 3 months: -10~45℃ |
|||
14
|
Pack Dimension |
Height: Max45.5mm |
Initial Dimension
|
Width: Max30.5mm |
|||
Thickness: Max. 6.5mm |
Product Images
Please note: Our website displays just some of the products we have supplied. So, if you cannot find the product you are looking for, please send inquiry or contact us directly.
Contact person: Adam Qu
Skype: cyclen4
Tel: +86 0755 89550077
Fax: +86 075589230840
Mob/Whatsapp: +86 152 2026 9507