Hunan Pinsheng Energy Technology Co., LTD.
Hunan Pinsheng Energy Technology Co., LTD. Professional Lithium Ion Batteries Manufacturer
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High Power Rechargeable Batteries 7.4V 1700mAh Long Cycle Life 500 Times
Model: 7.4V1700mAh
Specification: 20mmX68mmx70mm
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 3A
Application
♦ Wheelchairs and scooters
♦ Solar/wind energy storage
♦ Back-up power for small UPS
♦ Golf trolleys & buggies
♦ Electric bikes
Advantage:
1, High energy density
2, High working voltage for single battery cells
3, Pollution-free
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Factory price&High quality
9, Good consistency, low self discharge
10, Light weight, small and customized size
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Number | HY00041 | ||
| Version | A0 | |||
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HYLF/7.4/1.7-001 Battery pack specification |
Date |
2019-5-7 |
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| 1．Basic characteristics |
Product picture |
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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℃,0.2C5.0V,70%.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.
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product code |
HYLF/7.4/1.7-001 | |||
| L x W x H | 20mmX68mmx70mm | |||
| Rated voltage | 7.4VSeries structure | |||
| Rated Capacity | 1700mAh | |||
| Serialization | 2S | |||
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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
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| Charging protection voltage | 8.4V | |||
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Max.charging voltage |
8.5V |
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Max. charging current |
3A |
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Maximum discharge current |
3A
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Peak current |
6±3A 2S | |||
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Rated discharge current |
0.5A | |||
| Charging method | CC/CV |
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weight |
87.3g | |||
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Operating temperature
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Charging |
0～45℃ | ||
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Discharge |
-40～55℃ | |||
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60-80%SOC , 2 Storage temperature 60-80% SOC storage, need to recharge every 2 months |
-10～35℃ |
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C1 Cycle life Cycle life= |
500 Times |
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| price | RMB:¥ 00.00 | |||
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Delivery period |
25 Working day |
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