Safety High Quality Rechargeable POS Battery Supplier and Manufacturers in China 7.4V 3000mAh Lithiu

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Guangdong

  • Validity to:

    Long-term effective

  • Last update:

    2018-07-21 16:24

  • Browse the number:

    127

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Company Profile

Shenzhen KAYO Battery Co.,Ltd

By certification [File Integrity]

Contact:jiayang(Mr.)  

Email:

Telephone:

Phone:

Area:Guangdong

Address:Guangdong

Website:http://www.kayo-battery.com/ http://jiayang.kindfar.com/

Product details

Name
Safety high quality rechargeable POS battery supplier and manufacturers in China 7.4V 3000mAh lithium battery with PCB and Connector for  Multimedia POS machine

2.Pack Drawing 

3.Product Specifications

   No.

Item

Performance

Remark

1

Capacity

Typical 

2800mAh

Discharge at 0.2C5A  to
6.00V after standard charge.

Minimum

2800mAh

2

Nominal Voltage

7.4V

Operation voltage during
standard discharge.

3

Cut-off Voltage

6.0V

4

Charging Voltage

8.4±0.03V

5

Internal Impedance

≤120mΩ 

AC 1KHz after standard charge

6

Standard Charge

CC / CV: 8.4V / 0.2C5A charging till to the current decline to 0.01C5A, at 23℃.

Charge time: Approx 7.0h.

7

Standard Discharge

Discharge continuously with 0.2C5A to 6.00V.

8

Fast Charge

CC / CV: 8.4V / 0.5C5A charging till to the current decline to 0.01C5A, at 23℃.

Charge time: Approx 4.0h.

9

Fast Discharge

Discharge continuously with 1.0C5A to 6.00V.

10

Max. Charge Current

0.5C5A

11

Max. Continuous
Discharge Current

1.0C5A

12

Operation Temperature

0~+45℃

Charge

-20~+60℃

Discharge

13

Storage Temperature

Less than 1 year: -20~+25℃

Recommend to charge and discharge at least 1 time to maintain battery.

Less than 6 months: -20~+30℃

Less than 3 months: -20~+40℃

14

Storage Humidity

65±20% RH

15

Weight

Approx: 112.0g

16

Product Dimensions

Length: 68.0±0.10mm

Initial battery dimensions

Width: 56.8±0.10mm

Thickness: 16.2±0.10mm

17

Open Voltage

7.6-7.9V

About 50%-70% power

3.Cycle Life and Leakage-Proof   

Table 4

No.

Item

Criteria

Test Conditions

1

Cycle Life

≥500 cycles
≥70% of the Initial Capacity

1. Charge:0.5 C5A to 8.4V
2. Rest 30minutes
3. Discharge: 0.5C5A to 6.0V
4. Rest 30minutes
5. Recycles step 1~ step 4 till to 500 cycles at 20±5℃/

2

Leakage

No leakage

fully charge, store at 60±3℃, 60±10%RH for
1week.

4.PCM Specification 

6.1 Using scope: The specifications apply to Li-ion Battery Protection Module for KAYO Company. 
6.2 Battery capacity: 2800mAh
6.3 Environment request: RoHS.CE
6.4 Function description: Over charge protection, Over discharge protection, Over current protection
Short circuit protection

5.Certificate


More models 

Li-Ion Polymer Battery Specificaitons –
Type Model No. Nominal
Voltage
Norminal Capacity Dimensions (mm) Weight
V mAh Thickness Width Length g
**2741 KGL612741 3.7 680 6.1 ±0.2 27.0 ±0.5 41.0 ±1.5 11.5
**3048 KGL503048 3.7 930 5.0 ±0.2 30.0 ±0.5 48.0 ±1.5 16.0
**3349 KGL753349 3.7 1630 7.5 ±0.2 33.0 ±0.5 49.0 ±1.5 28.4
**3452 KGL543452 3.7 1030 5.4 ±0.2 34.0 ±0.5 78.0 ±1.5 17.7
**4078 KGL694078 3.7 2500 6.9 ±0.2 40.0 ±0.5 78.0 ±1.5 46.5
**4251 KGL494251 3.7 1450

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