Founded in 2007, Kweight Technology Limited has been focused on developing new technology and smart energy design to offer comprehensive and effective solutions for all of our customers to reduce their carbon foot print and deliver innovative products.

Kweight has a good market foundation and has cultivated a professional R&D team with rich R&D experience and strong independent innovation capability to provide product solutions for energy storage battery applications in more than 80 countries and regions around the world.

It regards quality as the life of the company and passed ISO9001, ISO14001 quality management system, RoHs environmental management system, EU CE, etc., It has more than ten patents, which provides systematic guarantee for product quality stability and improvement. In 2008, “Kweight”was successfully registered in the European Union. Kweight power products with “EU standards, world brands” are protected throughout the EU and are freely accessible between EU member states. In 2010, it was named the best supplier of power products in the Singapore Youth Olympic Game.

Kweight has won the recognition of many users for many years and enjoys a good reputation both at home and abroad and will always try to strive to be one of the most respected and competitive renewable energy enterprises through our efforts and constant pursuit of excellence.

Outstanding Performance of Battery Management System(BMS)

1. Personal customized design to satisfy special requirement of clients

2. Supervise charging and discharging voltage and current of each cell in the pack 

3. Balance the charging condition among all cells

4. Calculate state of charge(SOC) in order to stop demage on battery pack caused by overcharging or overdischarging

5. Simultaneous working condition display by LED screen

6. Datas recording and analysis, cells with problem can be picked up, so that battery pack work under reliability and high-efficiency

7. Prolong battery pack's lifespan

Q1. Tell your product list?

A: VRLA battery: Sealed lead acid battery, AGM battery, Deep cycle battery, Gel battery, Solar battery, Front terminal battery,OPzS battery, OPzV battery;Lithium battery: LiFePO4 battery, Li-ion battery, UPS battery, Wall-mounted power bank, Potable power Station, household energystorage system, ESS etc.We can say I got all types you may need.

Q2. Can you give warranty of your products?

A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.