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We can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for
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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're commitment to offer you the competitive price ,remarkable products excellent, also as fast delivery for
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Dowell iOne All in one ESS – Dowell , The product will supply to all over the world, such as: Mombasa
, Accra
, Naples
, We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Portugal for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.