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EcoFlow unveils portable power stations DELTA 3 Max Plus and DELTA 3 Ultra for RVs and campers

30.04.2026 08:22 2 min 4 sources
ITmedia PC USER JPN + 3 more
EcoFlow unveils portable power stations DELTA 3 Max Plus and DELTA 3 Ultra for RVs and campers
© ITmedia PC USER

EcoFlow has introduced two portable power stations for RVs and campers: the DELTA 3 Max Plus and the DELTA 3 Ultra.

DELTA 3 Max Plus

The unit has a capacity of 2048 Wh and an output power of up to 3000 W. It CAN be expanded to 10 kWh with additional EcoFlow batteries. Charging from a vehicle alternator via the Alternator Charger Plus 1000 takes about 2.3 hours, while solar charging takes up to 5.7 hours (with two 400 W panels connected).

DELTA 3 Ultra

The DELTA 3 Ultra, released in November 2025, features a capacity of 3072 Wh and an output power of 3000 W. It also supports charging from AC, solar panels, and a vehicle alternator. The device is positioned as a solution for winter camping, enabling the use of household appliances in cold weather.

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Story sources

EcoFlow Introduces DELTA 3 Max Plus Portable Power Station for Motorhomes and Campervans

29.04.2026 ITmedia PC USER JPN

EcoFlow DELTA 3 Ultra portable power station for winter vanlife

20.01.2026 news.yahoo.co.jp JPN

EcoFlow launches DELTA 3 Ultra portable power station for motorhomes

20.01.2026 topics.smt.docomo.ne.jp JPN

EcoFlow DELTA 3 Ultra power station for winter vanlife

20.01.2026 Fav-Log by ITmedia JPN

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🇯🇵 Japan — fuel prices

Updated: 02.05.2026

Diesel

$1.00 /l

JPY157.38 · €0.85/l

23 of 115

cheaper than 81% of countries

Petrol

$1.07 /l

JPY168.07 · €0.91/l

31 of 114

cheaper than 74% of countries

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Distance

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~

Est. time

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Matsudo +24°·64 km/h
90
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