Product Details

Delivery Time:3-5 days
Certification:CE,FCC,MSDS

Solar Emergency Light Battery 3.7V 4000mah Lipo Battery With PCB

Advantages:

High quality rechargeable lithium polymer battery
High-energy density

Light weight
Low-self-discharge
Low-internal resistance
No memory effect and rechargeable
Longer storage life
Chargeable up to 500 or 1,000 times
Cycle Life: 500 cycle
Wide range of applications
Adopts special technical and materials
Tags, plugs, connectors and PCM/PCB are available
Customized configurations are accepted

Specifications:

Typical capacity	4000mAh
Nominal Voltage	7.4V
AC Impedance Resistance	≤80mΩ
Dimension (mm)	14(T)42(W)61(L)mm
Discharge Cut-off Voltage	6.0V±0.1V
Charge Current	0.5C mA
Max. Charge Current	1.0C mA
Charge Voltage	7.4V
Max. Charge Voltage	8.4V±0.05V
Charge Time	Approx 3.0h
Fast Charge Time	Approx 2.0h
Standard Discharge Current	0.5C mA
Max. Discharge Current	2.0C mA
Cycle life	More than 500 times
Operating Temperature	Charge	0°C ~ 45°C ; 65±20%RH
Discharge	-20°C~60°C ; 65±20%RH
Storage Temperature	less than 1 month	-20~+45°C
less than 6 months	-20~+35°C