Learning pen/ Talking pen battery 502035 300mAh 3.7V
1, General:
Battery Model:JHY502035
Norminal Voltage:3.7V
Norminal Capacity:300mAh
Max dimension:5.2*20.8*37mm

2. Electrical Specification:
Charging Method: Constant Current + Constant Voltage
Max. Charge Voltage [V]: 4.20 (+/- 50mV)
Standard Charge Current: 300mA (0.2C at 25 degree centigrade)
Standard Disharge Current: 300mA (0.2C at 25 degree centigrade)
Max. Continuous Charge Current: 400mA (1C)
Max.Continuous Discharge Current: 600mA (1.5C)
Discharge cut off voltage: 3V
Cycle Life: 500 cycles above 80% of initial cap. (0.2C at 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.There is a twelve-month warranty for our export batteries from the date of shipment. If the problem happened during the warranty period, we are responsible to replace the defective ones according to the accurate analysis results.

5, Main application:
Medicial equipments,Learning pen,talking pen,bluetooth earphone,3D glass etc
6, Package
Carton dimension:415*255*128mm(L*W*H)
Also provide package as per clients' requirements