Polymer Lithium Li-ion Battery Power Bank Application:1 communication: cellular phone, web phone, interphone, Bluetooth earphone.2.office devices: Notebook, PDA, portable electrograph, portable printer.3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.5.Illuminate devices: miner lamp, searchlight.6.Others: toys, models. No.

Item

Specifications

Remark

1

Rated capacity

Normal: 600mAh

0.2C rate discharge after standard charge

2

Nominal voltage

3.7V

Mean operation voltage during standard

discharge after standard charge

3

Voltage at end of discharge

2.75V

Discharge cut-off voltage

4

Charging voltage

4.2V

 5

Impedance

≤55mΩ

 6

Standard charge

Constant current 0.2C 

 Constant voltage 4.2V

Cut-off current≤0.02C 

7

Standard discharge

Constant current 0.2C 

 End voltage 2.75V

8

Fast charge

Constant current 0.5C 

 Constant voltage 4.2V

Cut-off current≤0.02C 

9

Fast discharge

Constant current 0.5C 

 End voltage 2.75V

10

Maximum continuous discharge current

2.0C 

 11

Operation

Charge: 0~45°C

60±25%R.H

temperature range

Discharge: -20~60°C

12

Cycle life

>300cycles

Charging/discharging in the below condition:

Charge: standard charge

Discharge:0.2C5A to 2.75V

Rest time between charge/discharge:30min

Until the discharge capacity <60% of NC

13

Storage

≤1 month: -20 ~ 45°C

60±25%R.H,

temperature

≤3 months: -20 ~ 40°C

Best 10~25°C for long-time storage

 ≤1 year: 0 ~ 30°C

 14

Weight

Approx:12g

 15

Dimension(mm)

Thickness*Width*Length

5*30*40(mm)

Features:100% brand new and high qualityVoltage: 3.7vCapacity: 600mAhSize: 5mm(H) x 30mm(W) x 40mm(L)Weight: 12gIt can be recharged repeatedlyBuilt-in protection circuit PCM for prevent over charging or over discharging connector model

Package included:1 pcs 3.7V 600mAh li-po polymer lithium rechargeable battery 503040 with