Features

1. Excellent high and low temperature discharge performance . Nominal voltage 3.7V, 90% capacity output under the stable voltage
2. Widely using temperature range, can be operated in -20°C~+60°C.
3. Excellent storage life and reliability. With low self-discharge, selft-discharge rate≤3% monthly.
4. Flexible design,also can make customized size and capacity for customers.
5. Long cycle life, more than 500 charge/discharge cycles ( 80% capacity remained ).
6. lithium batteries are environmentally friendly and pollutant free power, it's without mercury,cadmium,lead and other heavy metals.

Application

1. Digital Products : Bluetooth, MP3,MP4,P-DVD, Cellular Phone.
2. Portable Electronics: Notebook Computers, LCD light, Digital Camera, Emergency Lighting
3. Backup power supply, Medical Device,Electric nipper .
4. Electric bicycles, HEV, EV.
5. Medical instruments.
6. solar storage power station, ups, backup emergency battery etc.

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 service:

1. We provide one year warranty,will replace new items 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 and best service.

6. Our professional engineers team can provide you one stop battery solution

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.

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