603040 Li Polymer Battery Pack 3.7V 650mAh for Electric Wrist Watch

 603040 Li Polymer Battery 3.7V 650mAh for Electric Wrist Watch
 

NO	Item	Characteristics
1	Nominal Capacity	650mAh
2	Nominal Voltage	3.7V
3	Initial Impedance	≤150mΩ(23±2°C)
4	Limited Charge Voltage	4.20V
5	Discharge Cut-off Voltage	3.0V
6	Charge Current	Standard Charge: 0.2C
		Rapid Charge: 0.5C
7	Standard Charge	0.2C (constant current) charge to 4.2V, then CV(constant voltage) charge till charge current decline to 0.02C.
8	Standard Discharge	0.2 Cdischarge to the Discharge Cut-off Voltage.
9	End-of-Charge Current	0.02 C
10	Max Continuous Charge Current	1C
11	Max Continuous Discharge Current	1C
12	Working Temperature Range	Charge : 0 ~ 45°C
		Discharge : - 20 ~ 60°C
13	Storage Temperature Range	-20 ~ 60°C≤1month -20 ~ 45°C≤3months -20 ~ 30°C≤12months
14	Operating and Storage Humidity Range	45~75% RH

 1. Cell phone, interphone, bluetooth earphone, wireless mouse.
 2. MP3/MP4/MP5, digital camera, PSP ,POS machine, medical devices, flashlight, search light.
 3. GPS, PDA, E-book , portable DVD, laptop, tablet PC, power bank.
 4. Electric Toys, RC helicopters, Electric tools


1, Excellent security, no memory effect, stable performance,
2, High energy density, high capacity, low self-discharge
 3, Long cycle life of more than 500 times 
 4, CE / ROHS/  MSDS / UN38.3 / IEC standard 
 5, Capacity and size could be customerized 





With UN38.3 safety transfer report(MSDS included), help delivering with air/sea/truck delivering.

Samples can send out in 7 working days, after confirmation