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
- 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
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This Amazon storefront gathers early Prime Day deals on EF EcoFlow power stations, solar generators, and batteries, with discounts of up to 39% off list prices. Deals include a portable power station at $859, down from $1,399, and a DELTA Pro 3 4096Wh station at $1,799, down from $2,599. Free shipping applies. Shop Now at Amazon
- Includes portable power stations, home backup power, and power banks
- Solar generator and solar panel options available
- 12V 100Ah battery options included
- Smart home accessories also featured
This EcoFlow Delta 3 Max Plus bundle includes an extra battery for a combined 4096Wh of capacity, priced at $2,048.98, down from $2,699. The LiFePO4 battery is rated for up to 10 years of daily use, and the unit can recharge from 0-80% in as fast as 64 minutes. It ships for free. Buy Now at Amazon
- 4096Wh total capacity with an included extra battery, expandable up to 10kWh
- 3000W continuous output, with X-Boost mode supporting up to 3800W
- LiFePO4 battery built for up to 10 years of daily use
- Switches to battery backup in under 10 milliseconds
- Recharges from 0-80% in as fast as 64 minutes
- Can be charged via AC outlet, solar panels, car, or generator
Backup power for home outages or off-grid trips, the LFP battery chemistry means more charge cycles over time compared to standard lithium-ion power stations. At $750, that's $549 (about 42%) off the $1,299 list price. Deal ends October 29. Buy Now at Amazon
- Powers 99% of appliances with 2048Wh capacity
- Recharges to 80% in 55 minutes
- Expandable battery capacity up to 22.5kWh
- Seamless 10ms UPS switch time for outages
- Quiet operation at 30dB for nighttime use
At Amazon, get the EF EcoFlow Delta 3 Max Plus 2048Wh Extra Battery Portable Power Station for $859. That's a savings of $540. Plus, it ships free. Buy Now at Amazon
- 2048Wh expandable battery capacity for the DELTA 3 Max Plus and DELTA 3 Ultra Plus
- Volume reduced by about 25% compared to the DELTA 2 Max Smart Extra Battery
- Uses a long-lasting LFP (LiFePO4) battery
- Plug-and-play design with no setup required
- Charge level and temperature can be monitored via the EcoFlow App
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