# EcoFlow DELTA 3 Series Smart Extra Battery

**Doorprice Score 6.1/10** (Mixed; likely 4.3–7.9, low confidence).
Price: $389.00 at EcoFlow (with est. tax $417.36; shipping set at checkout). Store rating 4.6/5 from 25 ratings.

## Specs
- Capacity: 1024Wh (extra battery)
- Total System Capacity: 2048Wh (with main Delta 3)
- Output Voltage: 40V-58.4V
- Output Current: 100A max
- Input Voltage: 40V-58.4V, 80A max
- Cycle Life: 3000 cycles to 80% capacity
- Dimensions: 694 x 295 x 215 mm
- Weight: 22 lbs
- Operating Temperature: 10°C to 45°C
- Display: LED array

## Where to buy
Buy at EcoFlow: https://us.ecoflow.com/cart/41631849971785:1?_gsid=pCGgitc28WLR&utm_source=shopify&utm_medium=catalog
For the price delivered to a ZIP (real shipping options, promotions, estimated tax) ask for the delivered price of shopify:6tel0mkBbksvhi9lrnIxfv.