Shenzhen Delong Energy Technology Co., Ltd.

Advantages of 52V 30Ah triangle lithium battery pack:

1) Environmental friendly

2) High density of energy

3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life,500 times 

7) No memory effect

8) Doesn’t contain Mercury, No fire, No explosion, No leakage

Main applications

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

4.If you place the Trade Assurance order on Alibaba,we also can accept  credit card(VISA,Master Card),e-checking

Good feedback from clients:

Packing information:

52V 30Ah lithium battery pack*1/Carton

Gross weight:8KG

Net weight:7KG

Carton dimension:80*50*12CM

1. All of your inquiries and emails will be replied within 12 hours

2. All of the 52V 30Ah triangle lithium battery pack and accessories will be tested before shipment

3. We can print your own logo on lithium battery pack or make customized lable

4. Our professional engineer team can provide you with one stop battery solution

5. We offer one year warranty and continuous technical support

6. We can help you track the shipping status so that you can receive the goods timely

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,AC output power banks 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:

1.Full capacity battery, 100% quality testing

2.Built-in BMS , safe and reliable

3.With Protection of short circuit ,over current, over charge and discharge and temperature protection function

4.Long cycle life and high energy density

5.Factory direct price and fast leadtime

6.Size and capacity can be customized

7.Small MOQ

8.Nice quality

9.Excellent after sales service

10.Provide continuous technical support 

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 Energy Technology 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.