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Shenzhen Kweight Development Co.,Ltd Company Profile

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Our factory is located in Longgang District of Shenzhen & Yangquan, Shanxi in China and covers an area of 50,000 square meters. There are over 200 workers and 15 members in charge of engineering, management and quality control.Our company specializes in manufacturing 2V, 4V, 6V and 12V series maintenance free lead-acid battery, Gel battery, Deep cycle battery, solar battery, front access(gel) battery, OPzV and OPzS battery etc..
Shenzhen Kweight Development Co.,Ltd factory production line 0
We have hundreds of models and specifications for selection, and all of products are compliance with CE, RoHS and UL. Our quality is strictly controlled as per ISO9001:2008 quality system and every piece of our battery is inspected by advanced testing machines before shipment.
Shenzhen Kweight Development Co.,Ltd factory production line 0
Shenzhen Kweight Development Co.,Ltd factory production line 1

We perform investigations to improve the performance, positivity, conductiveness and other properties of your battery parts from cathode, anode and electrolyte, to separator/membranes & binder.


Our comprehensive product portfolio of battery materials testing instruments has the flexibility to support ongoing innovation and keep up with your lab‘s ever-changing requirements providing the chemical and material analysis you need to innovate better batteries for safety, performance, power, longevity, scale and weight.


Typical analyzes in battery R&D cover:Cathode & anode analysis and testing - including battery failure analysis Characterization of separators, membranes & binder - including PVDF / polyvinylidene fluoride membranes

Shenzhen Kweight Development Co.,Ltd factory production line 0

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