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48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter

Quantity:
  • Shenzhen, China
  • 20, 000 Packs/Week
  • L/C, T/T, Paypal, Money Gram
  • DL-4820/13S2P
  • 20ah
  • 48V
  • Electric Bicycle,Electric Scootor
  • Li-ion
  • 48V 20ah Rechargeable Lithium Ion Battery Pack
  • Lithium Polymer Battery Cell
  • 54.6V
  • Blue PVC
  • 500 Times
  • 12 Months
  • 25A
  • 75A
  • Built-in BMS
  • Cc/CV
  • DELONGTOP
  • Standard Export Carton
  • 138*138*178mm
  • China
  • 8507600090
  • Lithium-Polymer Battery Pack
  • Series and Parallel
  • Chargeable
  • Medium Discharge Rate
  • Medium
  • Chargers
48V 20Ah Rechargeable Lithium Ion Battery Pack for Electric Scooter

Product specification:
Model DL-4820/13S2P
Nominal voltage 48V
Charge voltage 54.6V
Nominal capacity 20Ah
Battery type Grade A lithium polymer battery cell
Battery configation 13S2P
Standard charge current 4A
Continuous discharge current 25A(can be customized)
Peak discharge current 75A
Discharge cut off voltage 36.4V
Warranty 12 months
Lifecycle 500 times
Charge method CC/CV
Charge temperature 0ºC ~ 45ºC
Discharge temperature -20ºC ~ 60ºC
Storage temperature -10ºC ~ 45ºC
Net weight around 6.2KG
Dimension 138*138*178mm
BMS protection over-charge,over-discharge,over-current,short circuit
 

Lithium ion battery features

1, High energy density
2, High working voltage for single battery cells
3, Pollution-free
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Low internal impedance
9, Good consistency, low self discharge rate
10, Light weight, small size

Applications



1.Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military 
flashlight, high-end flashlight, high power flashlight, bright flashlight.
2.Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
3.Medical devices, electric bike, electric scootor etc.
4.Instruments and meters: water meter, gas meter.
5.Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor
6.Power tools: electric drill, mower, UPS, GPS

48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter
48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter

48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter
48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter
48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter


Packaging and shipping:

Standard export package or customized package

Shipping ways:

1.For samples,we normally ship them by HK UPS,Fedex or by special line(door to door service)

2.For bulk order,we usually delivery them by sea which will take 30-45 days to arrive

48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter
48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter


Payment:

1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy

2.FOB , EXW and CIF all are available

3.Samples can accept Paypal

Our services:

1. We provide one year warranty,if any quality problem,we can replace new items for you
2. All of your inquiry or emails will be replied within 12 hours
3. Our professional engineers teams can provide you with one stop battery solution
4. Fast leadtime:3-5 days for samples;20-25 days for bulk order
5. All of the battery packs and accessories will be tested before shipment
6. We can send assembly goods and finished goods for your reference before delivery

Company information:

Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our management teams have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers who can ensure to make high quality and more stable products. Dongguan Delong is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.We specialized in  developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack and LifePO4 battery pack.Our products are widely applied on digital products,consumer products,LED lights,medical devices,solar systems ,energy storage system and electric vehicles.

Our advantages as below:

 

  1. Fast lead time
  2. Providing high quality and reliable products
  3. Strict quality control, semi-finished products inspection, sampling inspection, complete full  inspection.
  4. Offering excellent after sales service
  5. Providing you professional battery solution
48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter
48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter



48V 20ah Rechargeable Lithium Ion Battery Pack for Electric Scooter

FAQ:

Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.

Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.


Q3 What is your company's advantage?
A3: We only supply high level quality of lithium battery and we gurantee on-time shipment,we also provide excellent after sales service


Q4: Do you accept OEM/ODM?
A4: Yes,it is avaliable.

Q5: What is your lead time for the mass production?
A5: General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.

Q6:Are you battery real capacity?

A6:All of our battery cells with Grade A,100% new and real capacity.

Q7:Are you a factory or a trading company?

A7:Shenzhen Delong EnergyTtechnology Co.,Ltd. is a professional rechargeable lithium-ion battery manufacturer,welcome to visit.

Q8: What kind of certificates do you have?
A8: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.

 
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Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China 

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   Tel : +86 755 21012989
   Phone:+86 13538138168
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