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| Categories | Special Lithium Battery |
|---|---|
| Name: | Special Lithium Battery |
| Model: | 7.4V 3500mAh |
| L x W x H: | 28mmX68mmx70mm |
| Working temperature: | under -40°C working environment |
| Working current: | 0.5A |
| Applications: | Measuring instruments, meteorological instruments,etc. |
| Place of Origin: | Changsha, China |
| Brand Name: | HYZZ |
| Certification: | ISO9001, CE, CB, UN38.3 |
| Packaging Details: | foam, wooden box / foam, carton, tray |
| Delivery Time: | 22 days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 10,000 PCS per month |
| Company Info. |
| Hunan Pinsheng Energy Technology Co., LTD. |
| Verified Supplier |
| View Contact Details |
| Product List |
High Discharge Special Lithium Battery 7.4V 3500mAh Fast Charge Capability
Model: 7.4V 3500mAh
Specification: 28mmX68mmx70mm
Features: effective discharge rate ≥75% under -40°C working environment, polymer square low temperature lithium battery, charge cut-off voltage 8.4V, discharge cut-off voltage 5V, working current 0.5A, maximum working current 3.5A
Applications :
Solar and wind energy storage system
EPS and UPS battery backup
Signal system , emergency lighting system , security system
Telecommunication Equipment
Power plant and transmission system
| Number | HY00042 | |||
| Version | A0 | |||
HYLF/7.4/3.5-001 Battery pack specification | Date | 2019-5-7 | ||
| 1．Basic characteristics | ||||
Product name | Low temperature lithium battery | Soft pack laser welding assembly method Low temperature work protection board -40℃-55℃Ambient operating temperature: -40℃-55℃ 40℃,0.2C5V,70%.Working characteristics: Under the condition of low temperature 40 °C, the current is discharged to 5V at 0.2C, and the effective discharge rate is not lower than 70% of the normal temperature capacity. | ||
product code | HYLF/7.4/3.5-001 | |||
| L x W x H | 28mmX68mmx70mm | |||
| Rated voltage | 7.4VSeries structure | |||
| Rated Capacity | 3500mAh | |||
| Serialization | 2S | |||
Internal resistance | ≤60mΩ | |||
| Discharge cutoff voltage | 5.0V | Shell color □ Matt black □ Bright gray □ Fruit green + bright gray (two colors) ☑ Black Charging and discharging interface □ Wall terminal □ Anderson □ Air plug □ Positive and negative lines ☑ Hardware contact | ||
| Charging protection voltage | 8.4V | |||
Max.charging voltage | 8.5V | |||
Max. charging current | 1.7A | |||
Maximum discharge current | 3.5A | |||
Peak current | 6±3A 2S | |||
Rated discharge current | 0.5A | |||
| Charging method | CC/CV | |||
weight | 140.5g | |||
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 | |||
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