EcoFlow Extra Battery Expansion Adapter label_new • The lightest DELTA model

• The lightest DELTA model

Concealed Adjustable Stand: The built-in stand unfolds effortlessly

*Note: This oversized item ships by truck

Safety Glasses

A high conversion rate guarantees a fast solar charging speed: 0-100% in 4-5 hours (2 sets) and 7

EcoFlow Extra Battery Expansion Adapter label_new • The lightest DELTA modelExtra Battery Expansion Adapter will ship on 15 August 2026. The EcoFlow Extra Battery Expansion Adapter connects two Smart Extra Batteries with a single cable, expanding the capacity of DELTA 3 Max Plus and DELTA 3 Ultra Plus. DELTA 3 Max Plus works with: DELTA 3 Max Plus Smart Extra Battery, DELTA Pro 3 Smart Extra Battery, DELTA 3 Smart Extra Battery, EcoFlow 800W Alternator Charger, EcoFlow Alternator Charger 600, EcoFlow Alternator Charger Plus