China Factory for Electric Bill Expensive - Dowell iOne All in one ESS – Dowell

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

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.