High Reliable Special Lithium Battery 7.4V 400Ah Long Cycle Life Eco Friendly
Brand Name:HYZZ
Certification:ISO9001, CE, CB, UN38.3
Delivery Time:22 days
Payment Terms:L/C, T/T
Name:Special Lithium Battery
Model:7.4V 400Ah
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Location:
Changsha Hunan China
Address:
NO. 259, Lixiang East Road, Xiangfeng Technology Industry Park, Changsha City, Hunan, China.
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within 24 hours
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Product Details
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 | |||
High Reliable Special Lithium Battery 7.4V 400Ah Long Cycle Life Eco Friendly
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