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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KXD
  • Model Number: KXD-48V-20Ah
  • Composed Type: multiple series
  • Type: Li-Ion
  • Components: lifepo4
  • Size: 210mm*170mm*135mm
  • Voltage: 48v
  • Weight: 8.5kg
  • Nominal Capacity: 20ah
  • Application: electric car EV
  • description: lifepo4 battery pack
  • advantage: high energy density,no memory effect,no acid
  • cycle life: 1500 times
  • wires and terminal: customized
  • OEM services: please send your drawing or specification to us
  • operating voltage: 33.75-54.75v
  • charge mode: CC/CV
  • IC protection: built-in PCM/PCB
  • wrapping material: PVC film
  • optional: battery case

Packaging & Delivery

Packaging Details standard export package
Delivery Time 10days


KXD electric bike 48v 20ah lifepo4 battery pack
1500 cycle life
custom battery
small MOQ

KXD electric bike 48v 20ah lifepo4 battery pack


Product Description





Nominal Voltage48V
Nominal Capacity20Ah
Max.Charge Current5A (adjustable)
Continuous Discharge Current15A  (adjustable)
Max Pulse Discharge Current35A (adjustable)
Over-charge Protection Voltage54.75±0.025V/Cell(optional)
Over-discharge Protection Voltage33.75±0.10V/Cell(optional)
cycle life1500 times
charge modeCC/CV
charge temperature0~45°C,45~85%RH
discharge temperature-20~55°C,45~85%RH
storage temperature and RHwithin 1 month   -20~+55°C,45~85%RH
above 3 months -20~+45
within 12 months   -5~+20



Advantage of that lifepo4 battery pack:  


1.Long battery cycle life


2.High Rate Charge/Discharge


3.High Security




5.No memory effect


6.Smart Power Management


7.Digital Display


8.Five adjustable pulse outputs


9.Protection circuit inside





that lifepo4 battery pack is mainly used for



electric bikes;

electric vehicles; 

solor power system;

high power dc motor;

other suitable dc devices.



 Reference Picture:






Packaging & Shipping



1.each lifepo4 battery pack should be individually packaged in anti-static film+small box.

2.the matching charger should be with anti-static bag too.

3.it should be packaged in outer paper carton in the end. 

4.each carton can't be above 10kg




  • For samples and small order, send via TNT, FedEx, post service,etc;
  • For order above 1CBM, by air, or by sea;
  • Or other customized delivery way


Note:  Battery is restricted goods, so the shipping is different from that of general goods,

1. To avoid a waste of time and money, " Freight collect" is unacceptable. 

2. for small order within 1kg, the shipping cost will be charged as 1kg, non-negotiable.



Our Services




 Strict QC quality control, our batteries are subjected to 5 times test before package.


Transport Report:


UN38.3 and MSDS both by air and by sea.


Price Terms:




Payment Term:


Paypal, TT, West Union.


Delivery Time: 


3-7days for sample, 10-12days for standard order, 15-25days for customized order.




 By air, by sea, by express.




We have CE, ROHS, KC to support your business, and we also have UN38.3 and MSDS for battery shipping.




Company Information


About Us:

KXD  is a professional rechargeable battery manufacturer, which was founded in the year of 2009. 

Our products including:


li-ion battery;

lifepo4 battery pack;

li polymer battery pack;

portable ups battery with case;

li-ion&li polymer heated clothing battery pack.


Our products are of high performance ,low self discharge,long cycle life ,good duration of use at both high temperature and low temperature,which are mainly and widely used for  Aviation Supplies,Mobile Devices,EV and E-bike,Medical Equipments,Small-size Household .Appliances,etc.

Equiped with ISO9000, QS9000, ISO14000 and OHSA18001 management system certification, all our product are UL , TUV, ROHS,CE,UN38.3 approved.Our sales network expanded to corners all over the world in past years .





  Hot selling Products:





How to order?

1. You tell us the demand of battery:

       1). Capacity;

       2). Voltage; 

       3). Size;

       4). Working current; 

       5). Whether have DC plug, connector; 

       6). Whether need matching charger;

       7).  MOQ;


2. We quote according to your paramter.


3. We send you the PI after price negotiation.


4. You pay for the PI by Paypal, West Union, or TT.


5. We arrange the production for you.


6. We send the goods by sea, by air, or by FedEx, TNT, etc.


7. Meanwhile, we send the commercial invoice, B/L, AWB, or tracking number.



 Contact Information:

If you are interested in the lifepo4 battery pack, please feel free to contact me.




Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
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4 Transactions 300+
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Supplier's Trade Assurance Limit: US $32,000
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2. 3 days for samples.

3. Fast reply