25.2V Power Lithium Battery 10Ah Long Cycle Life High Security Stable Performance
| Place of Origin: | CHINA |
|---|---|
| Brand Name: | HB |
| Certification: | ROHS |
| Model Number: | 25.2V 10Ah |
| Minimum Order Quantity: | Contact sales to get |
| Price: | Contact sales to get |
| Packaging Details: | Contact sales to get |
| Delivery Time: | Contact sales to get |
| Payment Terms: | T/T |
| Supply Ability: | Contact sales to get |
| NominalVoltage: | 25.2V | NominalCapacity: | 10Ah |
|---|---|---|---|
| CycleLife: | ≥300Times | BatterySize: | L:130W:80T:70(mm) |
| BatteryInternalResistance: | ≤500MΩ | 1 | 1 | Max.ContinuousDischargeCurrent: | 20A |
| HighLight: | longlifecyclebattery,hybridvehiclebatterypacks |
25.2V Power Lithium Battery 10Ah Long Cycle Life High Security Stable Performance
This battery is made up of 11 18650-2500mAh 3.6V batteries, 7 strings and 4 in parallel. The nominal voltage of the battery pack is 25.2V and the nominal capacity is 10Ah.
Main technical parameters
| Serial number | project | Specification requirements | Note |
| 3 .1 | Typical capacity | 10 Ah | 0.2 C charge and discharge to termination voltage |
| 3 .1 | Minimum capacity | 10 Ah | |
| 3 .2 | Q | 25.2 V | |
| 3 .3 | Battery internal resistance | ≤ 500 m Ω | AC 1KHz test after standard charging |
| 3 .4 | Charging voltage | 29.4 ± 0.5 V | |
| 3 .5 | recharging current | ≤ 10.0 A | |
| 3 .6 | Maximum continuous discharge current | 20 A | |
| 3 .7 | Overcurrent protection current | 40 ~ 50 A | |
| 3.8 | Combination | 7S4 P | |
| 3 .9 | Discharge cut-off voltage | 17.5 ± 0.5 V | |
| 3 .10 | Operating temperature | 0 ~ + 45 ℃ | Charge |
| – . 1 0 deg.] C ~ + 55 deg.] C | Discharge | ||
| 3 .11 | Storage temperature | – 2 0 deg.] C / + 45 deg.] C | Less than a month |
| – 2 0 deg.] C / + 35 deg.] C | Less than six months | ||
| – 2 0 deg.] C ~ + 2 . 5 deg.] C | Within a year | ||
| 3 . 12 | Electric battery weight | About: 1.68 ± 0.05k g | Estimate |
| 3.13 | Battery size | Max .: length 130 * width 80 * thickness 70 mm |
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Electrical performance
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Serial number
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project
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Test Conditions
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standard
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| 1 |
Standard charging mode |
0.2C constant current charge to 4.2 V , then constant voltage charge to 0.0 2 C | Total charge time is not more than . 7 . 0 hours, at 25 ± 2 deg.] C charge environment; |
| 2 | Initial capacity | This capacity refers to the capacity discharged from 0.2C to 2.5 V cutoff voltage after standard charging . | ≥ 10.0 A h |
| 3 |
Cycle life |
Test Conditions: Charging: 0.2C to 29.4 V Discharge: 0.2C to 17.5 V When the discharge capacity drops to 60 % of the initial capacity , the number of cycles completed is defined as the cycle life of the battery |
≥ 300 times |
| 4 | Battery initial internal resistance | Measure the AC impedance at 1KHz at 25 ℃ in a half-charged state | ≤ 500 m |
| 5 | Electric battery voltage | Test the open circuit voltage with a multimeter | ≥ 25.2 V |
| 6 | Self-discharge | After standard charge, . No. . 4 .2 condition requiring 28 days, and then to 0.2C discharge to 40 .0V the released capacity. | Left more than capacity > 90% |
| 7 | Temperature characteristics |
1. In 2 . 5 ±. 5 deg.] C , under conditions of use . 4 . . 3 .1 method of charging the battery. 2. under different temperature conditions, with 0.2 C constant current discharged to a cutoff voltage of 17.5 V . To 2 . 5 discharge capacity at a percentage calculated on the basis ℃. |
2 5 ℃ : 100% 55 ℃ : ≥ 85 % |
| 8 |
Constant damp heat
|
After standard charge at 40 ± 2 deg.] C, relative humidity 93 ± 2% placed in the environment 48h , with . 1 C . 5 A is discharged to the cutoff voltage 20 is .00 V , the battery discharge time of the recording |
Not deformed, Not leaking, Discharge time ≥ 36 min |
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