Store star ratings run high (most products average above 4.3), so they count less than written reviews.
EcoFlow DELTA 3 Series Smart Extra Battery







EcoFlow DELTA 3 Series Smart Extra Battery
| Dimensions | 694 x 295 x 215 mm |
|---|---|
| Weight | 22 lbs |
| Capacity | 1024Wh (extra battery) |
| Cycle Life | 3000 cycles to 80% capacity |
| Display | LED array |
| Input Voltage | 40V-58.4V, 80A max |
About this item
- Seamless plug-and-play integration with wireless Pogo Pin technology and 3000+ cycles at 80% capacity.
- Plug-and-play wireless Pogo Pin connection enables effortless setup without tools
- 1024Wh extra capacity extends total system energy to 2048Wh for longer trips or backup
- Lithium iron phosphate (LiFePO4) technology ensures 3000+ charge cycles and over 10 years of daily use
- Advanced Battery Management System (BMS) provides protection against overheating, overcharging, and short circuits
- 140W USB-C input/output port allows simultaneous charging and powering of high-demand devices
How it scores
Mixed · likely 4.1 to 7.6 · low confidence
From 39 store ratings.
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By what matters
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One source so far.
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Product description
*Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh. *Get 10 years of daily use until it hits 80% of its original capacity. Embrace 3000+ charging cycles enabled by the LFP battery chemistry. *Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery. *With one of the most comprehensive 5-year warranties available, we go the extra mile to give you peace of mind.
From the seller’s listing.
Product details
| Dimensions | 694 x 295 x 215 mm |
|---|---|
| Weight | 22 lbs |
| Capacity | 1024Wh (extra battery) |
| Cycle Life | 3000 cycles to 80% capacity |
| Display | LED array |
| Input Voltage | 40V-58.4V, 80A max |
| Operating Temperature | 10°C to 45°C |
| Output Current | 100A max |
| Output Voltage | 40V-58.4V |
| Total System Capacity | 2048Wh (with main Delta 3) |