About US

About PowerOak

Shenzhen PowerOak Newener Co., Ltd is a subsidiary of Maxtar group company, who was into lithium ion battery field by deep cooperation with Japanese team since 1999. The technical experience accumulation of manufacturing li-ion battery and BMS (Battery Management System) lays a solid foundation for PowerOak all-in-one solar energy storage system (ESS). The system is integrated with solar charge controller, AC-DC charger, lithium ion battery with advanced BMS, pure sine wave inverter with UPS function and other control circuits. Importantly, the inside parts are highly compatible with each other. Store the energy generated from solar panels, or when utility rates are low, and power your home in the evening.  The product lowers your electricity bill and you can sell the exceeded solar energy to grid for profit. Meanwhile, the system offers independence from the utility grid and the security of an emergency backup. Using the APP for smartphone, monitor your solar production anywhere, anytime. PowerOak makes you enjoy sol ar green energy and uninterrupted power supply and never worry about power outage.




Poweroak is a national high-tech enterprise dedicated in renewable energy in


dustry. It was founded in 2013, with registered capital of 50million RMB and 10000 square meters of plant area, Its existing staff is more than 300 people, including 120 research and development engineers which 60% of them are with graduate degrees, 15 quality control staff , and more than 20 experienced, skilled solar project construction management team .


√ Research,Manufacture, and sell solar energy storage systems, battery management system (BMS), √ EV charging station installation & operation, PV power system installation & operation 

√ Provide customers with PV application design and technical services. 

√Productivity of 2014 100KWH/ days, turnover was 5.5 million dollars.

√In 2015, achieved double capacity 200KWH/days and sales volume $10million. 

√Among which are 10% and 90% for domestic and abroad respectively.

√Target of 2016: 1000KWH/ day products output

R &D

Poweroak team master the core technologies in hardware design and software development , 

obtain dozens of technical inventions and patents, moreover, we have established perfect PV 

on/off grid control theory, mathematical models framework topologies and integrated control 

concept with our unique characteristic.


Company has a total quality assurance system, from vendors quality management to products certification , as well as the production process quality control, Trouble shooting in production line,Every stage has strict policies and procedures. Company has own testing laboratory which can make the comprehensive guarantee to our products in functionality, security and reliability .


Green and low carbon production, Emphasize the investment on safety, environmental and health, all company’s products comply with EU RoHS standards, the company passed ISO14001  environmental management system certification, our energy storage series products were among the forefront of the industry in the norms of recyclable, production process safety, employees and supply chain safety and health .


From the year 2015 Company starting to enable self-developed industrial 4.0 software (PES system) to realize the datamation and intelligentization of operating activities in all stages including supply 

chain, research and development, manufacturing, sales, logistics and customer service, and to improve operational efficiency, improve quality of service.



Poweroak is based in Shenzhen, serves global customers, through supplying OEM and ODM service to industry leading customers like Polaroid, Bosch, Trinabest and others, we obtain good reputation of quality and reliability, and has gradually formed global sales and service network of Poweroak brand ESS all over in more than 30 countries and regions such as Europe,United States, Japan and 

South Korea, Through supplying to commercial or civilian customers with one-stop service, 

including project exploration & design, EPC project installation, project after-sales service, we can lower construction and maintenance costs for customers and create value.


Poweroak holds business philosophy of "team, progressive, integrity and win-win" , works with 

partners and customers, drives for sustainable development. Aims to Be the global leading enterprise in the industry of battery energy storage with continuous innovation, contributing the value to global sustainable development.