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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for
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, The team of our company with the use of cutting-edge technologies delivers impeccable quality products supremely adored and appreciated by our customers worldwide.
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Dowell iOne All in one 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've been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for
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Dowell iOne All in one ESS – Dowell , The product will supply to all over the world, such as: Colombia
, Austria
, Qatar
, Facing fierce global market competition, we have launched the brand building strategy and updated the spirit of "human-oriented and faithful service", with an aim to gain global recognition and sustainable development.