PowerOak America sells solar storage systems for corporate and private use. PowerOak makes it possible to enjoy green solar energy and an uninterrupted power supply– never having to worry about power outage.

What is all-in-1 solar ESS?

PowerOak ESS is the integrated solar power system with solar charge controller, AC-DC charger, lithium ion battery with advanced BMS, pure sine wave inverter with UPS function and other control circuits.

How does all-in-1 solar ESS work?

PowerOak ESS powers your home by the energy generated from solar panels or stored battery power from solar panels while there is abundant sunshine or utility grid while the electricity price is low, or it can also power your home by utility grid power directly in case battery power used out and sunshine is not available.

What can all-in-1 solar ESS do?

PowerOak ESS lowers your electricity bill and you can sell the exceeded solar energy to grid for profit. It offers independence from the utility grid and the security of an emergency backup. Using the APP of smartphone, monitor your solar production anywhere, anytime. PowerOak makes you enjoy solar green energy and uninterrupted power supply.
Energy Storage is the development tendency.
The earlier encouragement policies stimulate the development of solar energy grid tied system and rooftop PV installation. But recently, more and more countries started lower FiT or even cancel FiT. ESS becomes installer’s demand. Poweroak all-in-1 ESS comes up for this background.

Learn More

PowerOak America sells solar storage systems for corporate and private use. PowerOak makes it possible to enjoy green solar energy and uninterrupted power supply– never having to worry about power outage.

PowerOak is a national high-tech enterprise dedicated to the renewable energy industry. It was founded in 2013, and now has a registered capital of 50million RMB and 10000 square meters of plant area. PowerOak’s existing staff is comprised of more than 300 people, including 120 research and development engineers–60% of which hold graduate degrees–15 quality control staff, and more than 20 experienced, skilled solar project construction management team members.

PowerOak masters the core technologies in hardware design and software development for solar power. We’ve
obtained dozens of technical invention patents and have established perfect PV
on/off grid control theory, mathematical models framework topologies and an integrated control
concept with our unique style.