LANGUAGE
CN

Popular Products

View More

Lead-acid

Lithium-ion

UPS

Customized

KF Series

KF Series (Front Access Series) Sealed lead acid battery is designed with slim front terminal, excellent performance, especially suitable for Telecommunication market. Its front terminal design saves much more storage space than traditional Telecommunication storage battery. This battery series can be installed on the 19 inch, 23 inch & ETSI battery racks, saving installed space & time, maintaining conveniently.

View More

KG Series

KG series of products are valve-regulated lead-acid gel batteries with high energy density and leak-proof design ensuring their high performance and reliability in both recycing and floating use. It has a variety of product capacity and specifications to satisfy customers' diverse needs. This series adopt colloidal (Gel) technology, and its internal composite reaction effciency is over 99%, which effetively reduces the water loss in battery operation. It is a kind of maintenance-free lead-acid products, at the same time the use of colloidal (Gel) technology effectively enhances the deep cycle performance and over-discharge recovery capabilities.

View More

KL Series

KL(long life series) are valve-regulated maintenance-free lead-acid batteries that feature fixation type, high-capacity, and long-life, which specially designed for large-scale electrical equipment. They are made of high-performance and excellent corrosion resistance alloy casting to improve the deep discharge performance. And special technology of pole seal is adopted to prevent electrolyte leakage; The positive plate of the battery has a special formula, which makes the battery good receptivity during charging. This lines of battery covers a wide range of sizes and offers single cells with capacities from 150Ah to 3000Ah. It can be horizontal or vertical installed to save space and easier to detect and maintain. This series of battery is suitable for telecom, UPS, energy storage, power and other applications.

View More

KW Series

KW Series products are 6V, 12V monolithic AGM valve regulated sealed lead -acid battery and universal design for battery products. It has advantages incuding wide capacity range, mult-type, safty reliable seal, small internal impedance, low self-discharge, sealed and high efficient reaction, dean and environment protection, safe, clean, easy installation and so on. It is widely used in various fields of communication systems, power systems, uninterruptible power supply (UPS), solar systems, fire alarms and security systems.

View More

OPZS Series

OPzS series(flooded electrolyte type) product is tubular positive plate flooded type, high performance, long service life new battery, which is developed in accor-dance with Germany Standards. This series battery has nice appearance, reliable performance, long service life and high current discharging in short term, adapting to Power System, Communication System, UPS system, Switch Control System, Dynamical System, Solar Photovoltaic System and so on, especially suitable for the place need high request for security, reliability and service life.

View More

OPZV Series

OPzV series(Tubular Gel series) product is newly developed and designed, tubular gel sealed VRLA storage battery. This series absolutely use new type precision valve to ensure the gas compound. The advanced Gel electrolyte technology ensure the battery with advantages of reliable performance, low self-discharge, deep disharge and deep cycle ability, long service life etc. This series apply to Power System, Communication System, UPS System, Switch Control System, Dynamical System, Solar Photovoltaic System and so on, especially suitable for the place need high request for security, reliability and service life.

View More

Power Wall Series

The wall mounted power supply adopts lithium iron phosphate battery, which can work effectively for a long time. As the preferred product for household energy storage, its safety and practicality have been widely recognized. Simple installation and simple operation can bring you a better use experience.

View More

Portable Power Supply

Portable power supply series is a kind of portable energy storage power supply with built-in lithium ion battery and can store electric energy. It is equipped with 220 VAC, USB, DC and other modules. The capacity of the external power supply is between 10wh and 3000wh, and the power is between 100W and 3000W. The external power supply can provide convenient power for all kinds of electric equipment, which can be used for rescue. First aid, homework, leisure and mobile office.

View More

Microgrid System

Kweight micro solution is an organic combination of renewable energy and Bess. It not only increases renewable energy use in rural areas, remote areas and islands, but also obtains low-cost energy supply. Kweight's Micro solutions provide reliable micro electricity and energy storage to adapt to the state balance of the economy in remote areas.

View More

Battery Module Series

It is easy to maintain and flexible in design. In the application of the product, if there is a fault, it only needs to replace another module to work normally. High reliability, modules generally adopt automatic process to ensure quality and reliability. High power, density and efficiency, using multilayer PCB back aluminum substrate, high power density, small volume, saving system space.

View More

12V LiFePO4 Series

Lithium iron phosphate battery (LiFePO4) is a new type of lithium ion battery with LiFePO4 as the cathode material and generic backing as the anode. It has strong safety performance, high energy density, low cost and other characteristics, and is widely used in photovoltaic energy storage, communication base stations, ups and other energy storage fields.

View More

ARP Series Modular UPS (25-900kVA)

Rack mounted (1-20kVA) and high-frequency online (1-800kVA) adopt a dual conversion pure online architecture, which is the most effective architecture design to solve all power supply problems. It can provide good solutions for power outages, high or low mains voltage, voltage drops or oscillations, high voltage pulses, voltage fluctuations, surge voltage, harmonic distortion, clutter interference, frequency fluctuations and other situations in the power grid, providing safe and reliable power supply guarantee for user loads.

View More

Energy Storage Container

The battery PACK adopts a liquid cooling scheme design, using lithium iron phosphate battery cells with a single capacity of 3.2V280Ah. The single battery PACK is designed as 52S1P, and the battery PACK capacity is 46.59kWh. Each cluster of battery system is designed with 4 battery PACKs and one main control box, with a total of 2 clusters of batteries, namely 665.6V560Ah/386.048kWh.

View More

KW 5&10KWh-IP55

KWEIGHT KW 5&10KWh-IP55 are increasingly favored by home energy storage users. We use lithium iron phosphate battery, which is more safe and long life, and has rich functions to meet most applications. The product range is from 100 to 200Ah, and supports OEM and ODM. Welcome to contact us!

View More

About Us

KWEIGHT TECHNOLOGY LTD was established in 2007, a national high-tech enterprise focusing on the production and sale of lead-acid batteries, lithium batteries, AC and DC power supplies and energy storage equipment.

View More

20

R&D Team

10Gwh+

Global cumulative installed capacity

8000+

Complete Global Projects

10000Tons+

Reduce the Carbon Emission

Recommended Cases

View More

221 solar base stations in Zhengzhou section of South-to-North Water Diversion Project

Solar Street Light Project

DC Power Supply System Replacement Project of Kangbao Ranch Wind Farm Booster Station

Kweight batteries used in Singapore Youth Olympic Games

Ethiopian African Union Conference Center Project (Electrical)

2012 German XX Solar company solar mobile base station project

Shandong Weifang Bohai 220KV Power Transmission Project

Photovoltaic Power Station in Ruoqiang County, Bazhou, Xinjiang

1500kW wind turbine converter system UPS replacement project of Guodian Jiangxi New Energy Wind Farm

Popular Applications

View More

Photovoltaic Energy Storage

Data Center Solution

Telecom Base Station Systems

Industrial and Commercial Energy Storage Systems

Residential Energy Storage Systems

Recommended News

View More

Weight: Fourteen, in the prime of life and at the right time

Jun.18.2021

Under the opportunity of achieving carbon peak and carbon neutrality, Kweight celebrates its 14th anniversary. From 2007 to 2021, a span of 14 years, we have witnessed the brilliant and abundant achievements of Kweight, and also told the story of Kweight's trials and tribulations.

SNEC 2021 | Shenzhen Kweight invites you to share the grand event

May.26.2021

From June 3rd to 5th, 2021, at booth 375 in Hall E4 of the Shanghai New International Expo Center, Kweight in Shenzhen looks forward to your visit!

News | Shenzhen Kweight makes a brilliant debut at the 2020 Global High Precision and New Special Exhibition

Nov.20.2020

Reliable and stable! Kweight batteries help upgrade backup energy for Guohua's 49.5MW wind power project!

Sep.29.2020

Kweight's "Craftsmanship Quality" power supply fully guarantees the stable operation of power plants!

Aug.27.2020

Specially appointed Kweight as a consultant unit for the World Solar Photovoltaic Industry Expo

Aug.14.2020

Good news | Shenzhen Kweight has been recognized as a "National High tech Enterprise"

Mar.31.2020

Shenzhen Kweight provides power support for over one million kilowatt thermal power plants in Guangxi!

Dec.17.2019

Committed to becoming a globally leading provider of energy industry services.

Contact Us

Consulting Hotline:

+86-755-82730552

Get the latest news from Kweight in real time. Subscribe now.

About us

About Kweight
Company Environment
Development History
Factory Showcase
Company Partners
Certificate

Products

Lead-acid
Lithium-ion
UPS
Customized

Cases

Domestic
International

News

Company News
Industry News
Exhibition

Contact Us

Information
Contact Form
Map

Copyright © 2026 KWEIGHT TECHNOLOGY LTD. Powered by sznbone