li-ion pouch cell 3.7V 10ah 20Ah 30Ah 40Ah 50Ah rechargeable electric car battery cell
Pack Method 1---- specially designed for ev and solarEach battery module in parallel is fixed with plastic parts,then put them together by pull rob.After this,there are covers to protect battery with case and BMS.
Pack Method 2 -- light weightThose battery cells are weilding with laser. Then they are fixed by yellow epoxy board insulating adhesive in all six surfaces.And then wrapped with film.


The largest lithium-ion battery production base for new energy vehicles.
CTS Power Technology Co,Ltd. is a professional manufacturer engaging in research,development,production,marketing and service of lithium ion pouch battery cell, battery pack and battery management system.Those products are widely used in EV,HEV,UPS,solar and wind system and remote control products.
Located in Hunan National Economic Development Zone in 2012, CTS power has registered capital of RMB 50 million and been proved by government to be a national high tech enterprise.
CTS Power has more than 800 staffs,including 20 advanced managing people, more than 40 development and research engineers.It has building area of 120,000 square meters and 3 factory bases ,those are,Ningxiang base ,Changsha base and Shengyang base.
We has been pursuing quality policy of continuous innovation and improvement to meet customer's requirements.To realized full automation, we has introduced advanced foreign equipment and technology from Korea and Germany. To ensure the best quality,we has passed I S O 9 0 0 1 , I S O 1 4 0 0 1 and O H S A S 1 8 0 0 1 certifications.
Not only in local market,our products are also exported to abroad market like Euro,USA,India,Australia,Korea. Our sales volume reached 100 millions in 2015.
We stick to the company concept of human orientation and efficient innovation and we welcome customization.So, lets join together to promote the development of renewable energy and friendly environment.
A1: Yes, your logo or trademark can be printed on battery container. A2: We need the informations as below:
1. battery size&dimension you require
2. battery voltage
3. battery capacity
4. max discharge current
5. max power of electrical load A3: Yes, sample order is acceptable, and we can deliver the sample to you by air or by express. A4: We accept T/T, L/C, western union, paypal, and Alibaba trade assurance is recommended. A5: We carry out strict inspection procedures: before manufacturing, our QC dep examine the lead to make sure the purity can reach 99.9%, meanwhile examines other raw materials; when 50% production and 100% production is done, we have thorough inspection; espacially, we do random testing during production.
Warranty: we promise replacement within 24 months if any quality problems are found.
Certificate: our products passed the CE, ROHS, MSDS certification
Delivery time: For sample,25 work days .
For formal order, 25 days after deposit.
Delivery: For sample ,<30Kg ,UPS/ DHL /Fedex ,>30Kg,by air /sea
For formal order, by sea .
Payment : TT/ LC/ Paypal /Ali order