Creating a greener future
with a modern energy solutions

Innovative solar energy storage systems supporting sustainable transition to a carbon-free all-electric future

Our product lines

V-Series
solar battery
Robust and reliable low voltage energy storage solutions for residential and commercial use.
Rapid connection system
Easy-to-use home energy battery system that can run in just a few minutes.
H-Series
solar battery
High-voltage home energy storage systems with stackable and expandable designs and IP65 ratings.
W-Series
solar battery
Wall-mounting home energy storage battery systems with IP67 ratings.
M-Series
3-phase high voltage all-in-1 system
IP65 three phase high voltage modular all-in-one system.

Do you have a questions? Contact Voltsmile

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Contact Voltsmile's team around the world. Do you have a question about one of our products, about the possible applications? Want a quote or an advice?

We will be happy to answer all your questions and requests.

About Voltsmile

Voltsmiles is a manufacturer specializing in researching, developing, and producing lithium battery storage systems. With the company headquarters located in Shenzhen, and several manufacturing facilities in Huizhou, Jiangxi, Dongguan and market centers in the Netherlands and the Czech Republic. We aim to provide the most satisfactory services with sales and support networks over all continents. Founded in 1996, Shenzhen Londian Wason Holdings Group Co., Ltd is the parent company of Voltsmile, a state-level high-tech enterprise specializing in smart utility meters, intelligent equipment and energy storage. We are also one of the biggest copper foil manufacturers in the world and partners with companies like LG, SK, Panasonic, Tesla and more.

As of 2023, the company's total assets exceed 15.4 billion, with over 3,500 employees and nine subsidiaries. Our central R&D and production bases are distributed in Henan Lingbao, Shandong Dongying, Shaanxi Baoji, Jiangsu Nanjing, Guangxi Nanning, Netherlands and the Czech Republic. Service headquarters is located in the Czech Republic. In addition, it has five copper foil production subsidiaries and three research institutions. It made the company the top export company in China, with more than 120,000 tons of output and an annual sales revenue of more than 8 billion. Shenzhen Londian Wason Holdings Group Co., Ltd is also an A-level supplier of smart utility meters in China, accounting for 80% of the Nordic meter market. Products are exported to Spain, France, the Netherlands, Germany, Poland, Czech Republic, Ukraine, Turkey, South Africa, Mexico, Australia, and other continents. The company has permanently attached great importance to quality assurance and has obtained several certificates, including CNAS, CE, MSDS, IEC and UN38.3. Londian Watson is also a state-level high-tech enterprise integrating new energy products, electronic new material R&D and manufacturing, and smart energy solutions. Thus, we can provide you with the most reliable product source and competitive price by working with all the major battery cell brands worldwide since most are our customers.

All our products comply with international quality standards and have different designs to make our products better-looking, stronger, and safer.