Lithium Battery72V 6.6AH Pack for Electric Self-balancing Scooter

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Product Description:

 

Product Feature

 

  • Adopt Samsung 22P Lithium-ion battery cell, with High rate, high capacity and durable performance, the cycles≥500 times 

  • PACK process uses industry leading patented technologies, to ensure stability and security

  • Built-in BMS,with over-charge&discharge,equalization,over-current,short circuit and over-temperature protection, which can add Telecom function,too

 

Lithium Battery72V 6.6AH  Pack for Electric Self-balancing Scooter

Lithium Battery72V 6.6AH  Pack for Electric Self-balancing Scooter

 

 

 

The Application

 

  Electric balancing car, electric swing Car , solar electric car, electric car for kids, electric scooter

 

 

 

Main Parameter

 

 

No.

Project

Unit

Characteristics Value

Remark

3.1 Basic Characteristics 

01

Cell Model    

-

18650-22P-2.2Ah/3.7V

SAMSUNG

02

Combination            

-

3P20S

03

Nominal Capacity            

Ah

6.6

0.2C

04

Mini Capacity

Ah

6.27

05

Initial Resistance           

<400< span="">

AC 1KHz

06

Rated Voltage              

V

72

07

Charge cut-off voltage

V

84

Max charge voltage85V

08

Discharge cut-off voltage           

V

50

Unit over-discharge

protection voltage 2.5V

09

Discharge cut-off voltage in low temperature          

V

50

-20

10

Norm charge current  

A

1.32

0.2C5A

11

Max charge current              

A

3.3

0.5C5A

12

Norm discharge current       

A

6.6

1.0C5A

13

Max discharge current                 

A

19.8

3.0C5A

14

Enclosure Type                   

-

ABS     

15

W.T.                

kg

3.5

More or less              

16

Working Temperature             

-0~+40

charge

-20~ +60

discharge

17

Voltage after delivery                

V

74.0~80.0

3.2 BMS Characteristics

01

Over-charge protection voltage

V

4.275± 0.025

Unit series protection

02

Over-charge protection delay time

S

1.2± 0.24

03

Over-charge protection release

-

discharge

04

Over-discharge protection voltage                 

V

2.50± 0.05

Unit series protection

05

Over-discharge protection delay time           

mS

144 ± 29

06

Over-discharge protection release            

-

charge                 

07

Over-current protection current when discharge    

A

120± 10

08

Over-current protection delay time when discharge  

mS

100

09

Over-current protection release when discharge             

-

Disconnect the load       

10

Short circuit protection condition

-

Battery packs external short circuit         

11

Short circuit protection delay time

uS

100-500

12

Short circuit protection release            

-

Disconnect the load              

13

Balanced turn-on voltage            

V

4.20±0.04

-

14

Equalizing current

mA

60±5

 

FAQ:

1.       Are you manufactory of the products above

---Yeswe are expert in PV solar power systemTelecom power system and lithium-ion Batteries, our products are popular through around 80 countries.

2.       Do you have any certifications?

---Yes, we have CEULPSEFCCSAACB certifications, if customers need specific certifications, we will do our best to support.

3.       What about your warranty?

--- One Year warranty guaranteed, and detailed terms for further conversation.

4.       Can I know more about your products?

---Please contact us for more details you interested.


 

 

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