Key Features - Hampshire Generators are the only UK EcoFlow supplier with factory trained engineers - Battery capacity 4kWh - LiFePO4 (LFP) battery technology - Doubles the capacity of the EcoFlow DELTA Pro 3 - Can increase the batteries capacity from 4kWh to 12kWh (x2) - 5-year warranty The EcoFlow DELTA Pro 3 Smart Extra Battery. The EcoFlow DELTA Pro 3 Smart Extra Battery is the perfect solution for anyone looking to maximise the power potential of their DELTA Pro 3 Portable Power Station. This extra battery seamlessly expands your power station's capacity, providing up to 12kWh of energy storage when paired with two additional units. Designed with a sleek and space-saving form factor, it ensures you get maximum power without taking up valuable room, making it ideal for.
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