EcoFlow DELTA 3 Series Smart Extra Battery
SPEND $500 — GET $25 STORE CREDIT
Shop eligible products worth $500 or more and receive $25 in RMH Outdoors store credit for your next purchase.
SPEND $1,200 — GET $75 STORE CREDIT
Spend $1,200 or more on eligible products and receive $75 in RMH Outdoors store credit for your next purchase.
Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh.
Get 10 years of daily use until it hits 80% of its original capacity.Embrace 3000+ charging cycles enabled by the LFP battery chemistry.
Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery.
With one of the most comprehensive 5-year warranties available, we go the extra mile to
give you peace of mind.












