This EcoFlow Delta Pro 3 extra battery is $800 off its regular price of $2,599. It holds 4096Wh of LFP battery capacity and can expand up to 48kWh when paired with additional batteries or units, supporting multi-day home backup power. The battery is rated for 4,000 charge cycles, roughly 11 years of regular use, and includes a 5-year warranty. It ships for free. Buy Now at Amazon
Features
4096Wh LFP battery capacity Expandable up to 48kWh with additional batteries or units Rated for 4,000 charge cycles, about 11 years of regular use Built-in battery management system for voltage, current, and temperature control IP65-rated battery pack construction 72-lb. weight with a 5-year warranty
