Energy storage systems provide you with energy where and when you need it. This can be experienced immediately upon using any of our products. We provide a standard two-year warranty on all of our carvings as well as a five-year warranty on energy storage systems (ESS). Our units are being used all over the world with positive feedback from our customers.

By using the PowerOak products you are contributing to the sustainability of our planet. All our products can be recharged through solar or wind power. Whichever your need, from the small portable power charger K2 all the way to the Energy Storage Systems (ESS) you will always have the energy available.




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Ground floor,

The Garnet Building, Lekki Lagos, Nigeria

Phone: +234 (0) 809 589 3000


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