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Li-Ion Polymer Battery Pack 2200mAh 7.4 V for Medical Equipment Battery Rechargeable LiPO Polyer Battery

Name li-ion polymer battery pack 2200mah 7.4 v for medical equipment battery rechargeable lipo polyer battery Product Configurations 2. Pack Drawing 3. Product Specifications 2. Product Drawing 2 .Product Configurations 3. Cycle Life and Leakage-Proof Table 4 7.Safety issues: We have insurance...

Description

Name
li-ion polymer battery  pack 2200mah 7.4 v for medical equipment battery rechargeable lipo polyer battery
Product Configurations

No.

Item

Components Descriptions

Remark

1

Li-ion Polymer Cell

KPL584858 2000mAh 3.7V (2PCS)

KAYO

2

PCM

+UPA1870*2+10K NTC

JY920012

3

Wire & Connector

JST-ZH-5P

35±5mm

4

PVC Film

Blue/

5

Label

(584858-2S)

6

PET

PET

2.Pack Drawing 

图片1.png

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

2.Product Drawing  



2.Product Configurations 

    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.

7.Safety issues:

We have insurance guarantee. China CPIC if the products is produced by KAYO,and it brings any problem when your used such as property damage and people injured.
if the third parts give the report, the PICC will give your compensation each can as high as USD500,000.


 kayo

 kayo



After-sales Service


Refund request

If spare parts are not complete, please call us and feedback details within 7 days, 

we will send replacement immediately.





Welcome to buy the quality li-ion polymer battery pack 2200mah 7.4 v for medical equipment battery rechargeable lipo polyer battery from our company. We're one of the leading battery manufacturers and suppliers in China, also supporting wholesale service and customized service. For more details, contact our factory now.

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