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25.2V Power Lithium Battery 10Ah Long Cycle Life High Security Stable Performance

Basic Information
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
Detail Information
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
High Light:

long life cycle battery

,

hybrid vehicle battery packs


Product Description

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

 

 
 
 

 

Electrical performance

Serial number

 

project

 

Test Conditions

 

standard

 

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

 

TIP:

Q1: Where can I get the quotation?

 

A: You can feel free to contact me. You can leave a message online at any time and attach your request. We will reply as soon as possible. If you are in a hurry, you can email me directly.

 

Q2: How can I get a sample to check your quality?

 

A: If you accept the price, you can require some samples to check our quality.

Contact Details
Wendy

Phone Number : +86-18028218570

WhatsApp : +8618028218570