Specifications

18650 3.7v 4500mAh battery pack
1.high energy density
2.long lifecycle
3.low self discharge,no memory effect
4.CE,ROHS,MSDS

3.7v 18650 3P1S 4500mAh lithium ion battery pack for medical devices,speaker,power bank,mining lamp and other digital devices

Specification:

Size	18*54*65mm
Charge Voltage	4.2V
Nominal Voltage	3.7v
Nominal Capacity	4500mAh
Charge current	stanrdard charge:0.5C;Rapid charge:1.0C
Standard charging methods	CC/CV
Charging time	standard charging:3 hours;rapid charging:2 hours
Max charge current	1C(4500mAh)
Max discharge current	1C(4500mAh)
Discharge cut-off voltage	2.75V
Charging temperature	0-45°c
Discharging temperature	0-45°c
Storage Temperature	-20-60°c
Cell weight	about 45g

Products pictures:

Advantages:

1)High energy density

2)High working voltage and single battery cell

3)Long cycle life

4)Environment friendly

5)No memory effet

6)High quality and low price

7)Good consistency and low self-discharge

8)OEM and ODM service

Packing of battery pack

*High quality 3.7v li-ion rechargeable battery module is made of 3pcs li-ion 18650 cylindrical rechargeable cell 3.7v 1500mAh(5.55Wh)-Made in China with PCB

*Packed in 3parallel(3P1S)

*The battery pack is wrapped by water-proof coating rubber-100% water-proof pack

Application

1.Electrical and hobby

2.Emergency power supply,LED light and flashligh

3.Consumer applications

4.electrical tools

lar lawn,remote control

6.Backup supply,medical devices and so on

7.Electric vacuum cleaner and electric sweeper