Hunan Pinsheng Energy Technology Co., LTD.
                                                                                                           
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High Reliable Special Lithium Battery 7.4V 400Ah Long Cycle Life Eco Friendly

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 22 days
Brand: HYZZ
Product Description

High Reliable Special Lithium Battery 7.4V 400Ah Long Cycle Life Eco Friendly

 

Model: 7.4V400Ah

Specification: 108mmX155mmx223mm

 

effective discharge rate ≥75% under working environment of -40°C, polymer square low temperature lithium battery, charge cutoff voltage 8.4V, discharge cutoff voltage 5V, working current 4A, maximum 10A, 2 sets in series, power display, power switch

 

Typical Application:

Communication base station
Power monitoring
Portable applications
billboard
Patrol car
Automotive application
Electric forklift
Solar street lamps
UPS power supply
Household energy storage
Hydrological monitoring

 

Features

1. High temperature resistance

2. High working voltage for single battery cells

3. Pollution-free

4. Long cycle life(≥1800 times)

5. No memory effect

7. With short-circuit production function, safe and reliable

8. Factory price& High quality

9. No self discharge

10. Light weight, small size

 

 

 

  Number HY00046
Version A0

HYLF/7.4/400-001

Battery pack specification

Date

2019-5-7

1.Basic characteristics

Product picture

 

Product name

Low temperature lithium battery

Internal structure:Soft pack laser welding assembly method

 

Low temperature work protection board

 

 

Environmental work temperature:-40℃-55℃Ambient operating temperature: -40℃-55℃

 

Working characteristics: Under the condition of low temperature 40 °C, the current is discharged to 5.0V at 0.2C, and the effective discharge rate is not lower than 70% of the normal temperature capacity.

 

product code

HYLF/7.4/400-001
L x W x H 108mmX155mmx223mm
Rated voltage 7.4VSeries structure
Rated Capacity 400Ah
Serialization 2S

Internal resistance

≤100mΩ
Discharge cutoff voltage 5.0V

 

Shell color

 

□ Sub black

 

□ Bright gray

 

□ +Fruit green + bright gray two-color

 

□ White

 

☑ Blue thermoplastic film

 

 

 

 

 

Charging and discharging interface

□ Wall terminal

 

□ Anderson

 

☑ Navigation plug

 

□ Positive and negative lines

 

□ Pole

□ Hardware contact

 

 

 

 

Charging protection voltage 8.4V

Max.charging voltage

8.5V

Max. charging current

20A

Maximum discharge current

 

20A

 

Peak current

 

30±3A 2S

Rated discharge current

 

10A
Charging method CC/CV

 

Features: Two sets of series use, power display, need to start the series open switch.

 

 

 

 

 

 

 

 

weight

 

25kg

 

Operating temperature

 

Charging

 

0~45℃

Discharge

 

-40~55℃

60-80%SOC , 2 Storage temperature 60-80% SOC storage, need to recharge every 2 months

 

 

-10~35℃

C1 Cycle life

Cycle life

 

500 Times

 

price RMB:¥ 00.00  

Delivery period

25 Working day

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Pinsheng Energy Technology Co., LTD.
Location NO. 259, Lixiang East Road, Xiangfeng Technology Industry Park, Changsha City, Hunan, China.
Contact Person Eric

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