Amazon · Oct 13, 2026
$859 $1,399
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This EcoFlow extra battery is $540 off its regular price of $1,399. It adds 2048Wh of expandable capacity to a compatible DELTA 3 Max Plus or DELTA 3 Ultra Plus power station and uses a long-lasting LFP battery. It ships for free. Buy Now at Amazon
Features
- 2048Wh expansion battery capacity
- Compatible with DELTA 3 Max Plus and DELTA 3 Ultra Plus
- LiFePO4 (LFP) battery chemistry
- Volume reduced by about 25% compared to the DELTA 2 Max Smart Extra Battery
- Plug-and-play setup with EcoFlow app monitoring
- Weighs 35 lb. with dimensions of 9.4"L x 7.71"W x 19.44"H
Popular Deal
Amazon · Oct 18, 2026
Popular Deal
Up to 39% off
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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
Features
- 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
Amazon · 2 days ago
$36 $40
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This charging station suits anyone juggling multiple phones, tablets, or a smart home setup, with 10 ports meaning you're not fighting over outlets anymore, and it's currently $4 off the $40 list price. Buy Now at Amazon
Features
- 10 ports with 510W total power output
- 100W high-speed charging for laptops
- Independent smart power management for each device
- Integrated over-current and overheating safety protection
- Includes 8 mixed charging cables for universal compatibility
Amazon · 1 hr ago
$949 $999
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Camping trips, job sites, or home backup during outages all benefit from this kind of capacity, since 2,016Wh and 1,800W output can run a fridge or power tools for hours without a generator. It's $50 off the $999 list price right now. Buy Now at Amazon
Features
- Runs 26% longer than competing fridge battery backups
- 10ms UPS switchover prevents fridge power downtime
- Ultra-slim 75mm design fits into tight kitchen spaces
- Voice control via Alexa and Google Home integration
- 1800W continuous output powers multiple critical household appliances