|Place of Origin:||CHINA|
|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|
|Supply Ability:||Contact sales to get|
|Nominal Voltage:||25.2V||Nominal Capacity:||10Ah|
|Cycle Life:||≥300 Times||Battery Size:||L:130 W:80 T:70 (mm)|
|Battery Internal Resistance:||≤ 500 M Ω||Max. Continuous Discharge Current:||20A|
long life cycle battery,
hybrid vehicle battery packs
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 .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||
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|
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%|
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 %
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||
Discharge time ≥ 36 min
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