48V 40ah Lithium Ion Battery Pack

48V 40ah Lithium Ion Battery Pack

Product parameters:
Advantages:

•  High operation voltage.

•   High energy density.

•   Long cycle life, more than 500 charge/discharge cycles ( 80% capacity remained ).

•   Low self-discharge, less than 3% monthly.

•   Wide temperature range, operation from :-20°C~+60°C

•   Be charged & discharged at anytime because of non-memory.

•  Environmentally friendly

•   High level of safety, vision Lithium ion batteries catch no fire and cause no explosion in breaking experiment, with acupuncture, smash, drop, and so on.

Main applications:

1. Large-scale electric vehicles: electric bus, electric car, E-Tour Car
2. Light electric car: e-bike,e-motorcycle, electric golf cart, e-wheelchair
3. E-tool: electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Portable equipment







Various plugs for your selection:




Packaging and shipping:

Standard export carton or customized package

Shipping methods:

1.For samples,we normally ship them by HK UPS 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



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,will change new products for you if quality problems.

(2) Your inquiry related to our products or prices will be replied in 24 hours. 

(3) We will track the shipping status time by time so that buyer can receive our goods in time and safely.

(4) Protection of your sales area, ideas of design and all your private information. 

(5) Whatever big or small order , we will provide all the best  quality,best service.

(6) All of the battery packs and accessories will be tested before shipment


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.




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.