Hunan Pinsheng Energy Technology Co., LTD.
Hunan Pinsheng Energy Technology Co., LTD. Professional Lithium Ion Batteries Manufacturer
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14.4V 7.4V 3.7 Volt Lithium Ion Battery Rechargeable 626mm X 148mm X 80mm
Model: 24V 66000mAh
Specification: 626mmX148mmx80mm
Features: effective discharge rate ≥75% under working environment of -40°C, cylindrical 18650 low temperature lithium battery, charge cutoff voltage 14.4V, charge cutoff voltage 29.4V, discharge cutoff voltage 17.5V, working current 3A, maximum working current 7.5A
Warranty:
The period of warranty is one year from the date of shipment.
We guarantee to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.
Applications:
Construction, civil engineering bridges, roads testing ground, outdoor geological exploration, air quality monitoring, mobile information and communication, etc. instrumentation electronic mapping scanning equipment
Maintainance:
If the battery won’t be used for a long period, charge it every 3 months, and each time 2~3h.
Transportation
Battery should be transported after packaging, and should avoid severe vibrating,impacting , extrusion, and direct light and rain. They can be transported by train, ship and plane, etc.
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Number | HY00051 | ||
| Version | A0 | |||
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HYLF/24/66-001 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 |
Working characteristics:-40℃4,0.2C,75%. It was left at -40 ° C for 4 hours, discharged at 0.2 C, and the effective discharge rate was not lower than 70% of the normal temperature capacity. |
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product code |
HYLF/24/66-001 | |||
| L x W x H | 626mmX148mmx80mm | |||
| Rated voltage | 25.9VSeries structure | |||
| Rated Capacity | 66Ah | |||
| Serialization | 7S | |||
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Internal resistance |
≤120mΩ | |||
| Discharge cutoff voltage | 17.5V |
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
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| Charging protection voltage | 29.4V | |||
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Max.charging voltage |
29.75V |
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Max. charging current |
8A |
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Maximum discharge current |
7.5A Can be adjusted to 0.5C discharge |
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Peak current |
15±3A 2S Adjustable | |||
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Rated discharge current |
3.5A Adjustable | |||
| Charging method | CC/CV |
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weight |
7.22kg | |||
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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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