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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KXD
  • Model Number: KXD-48V-20AH
  • Type: Li-Ion
  • Nominal Voltage: 48V
  • Size: 92mm*230mm*300mm
  • Nominal Capacity: 20AH
  • Description: electric bike battery 48v 20ah
  • Working voltage range: 39v-54.6v
  • Charge mode: CC/CV
  • OEM/ODM services: available
  • Cycle life: more than 800 times
  • Charge temperature: 0-45 ℃
  • Discharge temperature: -20-60℃
  • Storage temperature: -20-35 ℃
  • Certificates: CE,ROHS,KC,TUV,MSDS,UN38.3
  • Warrenty: 1 year after receipt of payment

Packaging & Delivery

Packaging Details 48v 1000w electric bike battery, standard export package
Delivery Time Shipped in 7 days after payment

1000W 48v lithium ion battery electric bike battery 48v 20ah

Product Description


Technical data:KXD-48V-20Ah
Chemistry:Li-ion/Lithium ion
No. of cells:18650 13S9P
Capacity:20Ah discharging at 0.2C
Nominal Voltage:48V
Standard charge voltage:54.6V±0.05V
Standard discharge voltage:39±0.05V
Impedance:≤ 150 mΩ
Norminal Charge Current:0.5C
Maximum Charge Current:<10Ah  (can be adjustable)
Maximum Discharge Current:<20Ah  (can be adjustable)
Maximum Pulse discharge current:≤ 65A (can be adjustable)
Charge end current:0.01C
Operation Temperature Range:Charge: 0~45℃
Discharge: -20~60℃
Storage Temperature:Less than 1 year: -20~25℃
less than 3 months: -20~40℃
Weight:Approx 6.3kg
Dimension:Length:Max.   315mm±8mm
Width:Max.    190mm±5mm
Thickness:Max. 80mm±5mm


Technical data54.6V 10A/5A
Input VoltageAC90~240V
Output Voltage54.6V
Max charging current10A/5A
Protection functionAC safety&output short circuit, over charging/temperature
Warranty12 months
Detailed Images






 1. Telephone switchboard, electric equipment and power instruments


 2. UPS, emergency application and medical devices


 3. Power transmission and transformer station and accident lighting


 4.  Fire fighting, safety device and alarm monitoring


 5.  Automatic office system


 6.  Radio communication system


 7.  Emergency lighting and car/ship starting system


 8.  Portable electric appliances and mining system


 9.  Traffic and navigation signal lamp


 10. Solar energy: solar street lights, solar LED lights




1. Extremely safe and stable chemistry: 


BMS or PCB built inside to protect the battery over charge and discharge.


2. Long life-cycle: 


500 times cycle life.


3. Lighter and smaller: 


1/3 weight of lead acid battery, 70% size/weight of Ni-MH/Ni-Cd battery.


4. Wide operating temperature: 


High temperature resistance(-20~60 degrees Celsius).


5. Steady performance:


High power output, 1C continuous, 3C pulse for normal cells, Low self-discharge rate, less than 3% monthly.


6. No memory effects and highly efficient charge: 


It can be recharged anytime, no reduction of the capacity.


7. Green product:


Environment friendly, clean and green energy, no pollution on our environment.


8. Quality assurance: 


ISO9001 quality management certificates and CE,ROHS UN38.3,TUV,KC etc...product certificates. 


Related Products


Customized battery pack:

48V 10AH

48V 20AH

48V 30AH

48V 40AH

48V 50AH

48V 100AH





Company Information


Shenzhen City Kaixinda Energy and Technology company , specialize in the manufacture Lithium-ion battery/ LiFePO4 battery/ Lithium polymer battery/ High power battery packs/ Heated li-ion battery more than 10 years. And we have exported batteries from 2009, with best quality, best service and competitive price. And we are Alibaba Gold supplier since 2012.
Welcome inquiry and OEM for you.








Product Processing


Battery Quality:
1. Cells - A grade cells to make sure batteries in high and full capacity.
2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload.
3. Compose Type : Injection Technology to make battery more stable.
4. Certifications : CE,FCC,RoHS, ISO9001.MSDS, UN38.3, IEC62133.
5.  Long life cycle, No memory, environment friendly.






Packaging & Shipping





PS: If you have different requirement, such as (plug, size , current , voltage , capacity) , please contact us . we could design and develop battery according to your product work performance and structure appearance .


Shenzhen Kaixinda Energy Technology Co.,Ltd

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Transaction Details

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China (Mainland)
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4 Transactions 300+
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2. 3 days for samples.

3. Fast reply