Detailed Product Description

1. polymer li-ion battery3.7V
2. environment-friendly
3. long life span:500 times
4. PCB, safe
5. ISO, CE,ROHS

Polymer Li-ion battery 451220 70mAh 3.7V for Mini Audio

Polymer Li-ion battery, Li-ion battery  3.7V

1. General: 
Rechargeable li-polymer battery 
Model: JHY451220 
Nominal capacity: 70mAh 
Nominal voltage: 3.7V 
Size:  4.7*12.5*22.0mm(T*W*L)

2. Electrical Specification: 
Charging Method: Constant Current + Constant Voltage 
Max. Charge Voltage [V]: 8.0 (+/- 50mV) 
Max. Continuous Charge Current: 70 mA 
Max. Continuous Discharge Current: 70mA 
Discharge cut off voltage: 3.0V 
Cycle Life: 500 cycles above 80% of initial cap. (0.2C @ 25 degree centigrade) 

3. Ambient Conditions Temperature Range 
- Charge: 0 to +45 degree centigrade 
- Discharge: -20 to +60 degree centigrade 
- Charge Retention/Storage [%]: 1 year at -20 to +25 degree centigrade 3 month at -20 to +45 degree centigrade 
-Humidity: 65+/- 20% RH 
4. Environmental and Safety 
The cell is approved according UL 1642. This battery meets the requirements of Battery Directives and the battery parts are RoHS-Compliant.
5, Main application: 
MID, PDA, DVD, portable TV, notebook PC, etc.

 

Model	Capacity (mAh)	Voltage (V)	Dimension  (mm)			Weight  (g)
			Thickness	Width	Length
381018	35	3.7	≤ 4.0	≤ 10.8	≤ 18.5	≤ 1.0
401020	55	3.7	≤ 4.2	≤ 10.5	≤ 20.5	≤ 1.4
421030	95	3.7	≤ 4.2	≤ 10.8	≤ 30.5	≤ 2.0
321035	75	3.7	≤ 3.3	≤ 10.5	≤ 35.5	≤ 2.0
301048	100	3.7	≤ 3.0	≤ 10.8	≤ 48.5	≤ 2.5
331055	120	3.7	≤ 3.5	≤ 10.5	≤ 55.5	≤ 3.0
371058	160	3.7	≤ 3.7	≤ 10.8	≤ 58.5	≤ 4.5
381120	50	3.7	≤ 3.8	≤ 11.5	≤ 20.5	≤ 1.5
451124	85	3.7	≤ 4.5	≤ 11.5	≤ 24.5	≤ 2.0
391132	110	3.7	≤ 3.95	≤ 12.0	≤ 32.5	≤ 2.5
501215	45	3.7	≤ 5.0	≤ 12.5	≤ 15.5	≤ 1.5
351219	45	3.7	≤ 3.6	≤ 12.5	≤ 19.0	≤ 1.5
451220	70	3.7	≤ 4.5	≤ 12.5	≤ 21.0	≤ 1.7
381223	65	3.7	≤ 3.8	≤ 12.5	≤ 23.5	≤ 1.7
451225	100	3.7	≤ 4.6	≤ 12.5	≤ 25.5	≤ 2.4
481230	120	3.7	≤ 4.8	≤ 12.0	≤ 30.5	≤ 3.0
601235	200	3.7	≤ 6.0	≤ 12.5	≤ 35.5	≤ 4.5
451245	200	3.7	≤ 4.7	≤ 12.5	≤ 45.5	≤ 4.5
251419	35	3.7	≤ 2.5	≤ 14.5	≤ 19.5	≤ 1.5
401421	80	3.7	≤ 4.1	≤ 14.0	≤ 22.0	≤ 2.0
401428	120	3.7	≤ 4.1	≤ 14.5	≤ 29.0	≤ 3.0
551430	180	3.7	≤ 5.5	≤ 14.5	≤ 30.5	≤ 4.0
701435	300	3.7	≤ 7.2	≤ 14.5	≤ 35.5	≤ 6.0