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With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for
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, Li-Ion Battery Pack Manufacturer China
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, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.
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Dowell iOneAIO ESS – Dowell Detail:
The 1st All-in-one integrating PV, Storage, EV charging and power Distribution


Stack Design
Easy to install and expand capacity, no wiring works required between battery modules
High energy density LiFePO4 battery module, more than 8000 cycles of service life
Up to 7 battery modules connected in parallel, expandable from basic 8kWh to 28kWh
Don’t have an EV charging pile in your home?

The iOne all-in-one ESS offers EV charging options, no need to install any additional charging wall docks. It supports single-phase 7KW charging and three-phase 11/22KW charging, adding up to 70 miles of range in one hour.
Installation in 20 Minutes Individually
Installation cost
iOne
Others
70%
100%
The iOne’s stacked design eliminates complex wiring between battery modules and saves installation costs by 30%. And the iOne has a built-in EV charging module, no need for an additional Charging wall dock.
-10℃~ 50℃

Wide Temperature Tolerance
The iOne has extremely high temperature tolerance, operating well from -10 to 50 degrees, which means it can withstand extreme weather without being affected by seasonal changes. In addition, the iOne has an IP65 protection rating for both indoor and outdoor applications.
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We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for
Wholesale Solar Home Solutions -
Dowell iOneAIO ESS – Dowell , The product will supply to all over the world, such as: Manchester
, venezuela
, Cambodia
, During the 10 years of operating, our company always try our best to bring consumption satisfaction for user, built a brand name for ourselves and a solid position in the international market with major partners come from many countries such as Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil, and so on. Last but not least, price of our products are very suitable and have fairly high competition with other companies.