Accessories – ECOFLOW – Delta 3 – Portable power station – Extra battery
SKU: F12D60
EAN: 2010000036914
Product details
| CN | 85076000 |
|---|
Additional Battery for EcoFlow DELTA 3
The additional battery for the EcoFlow DELTA 3 is a 1 kWh (1024 Wh) backup battery designed to expand capacity and increase the energy independence of the main EcoFlow DELTA 3 power station. It is compatible with EcoFlow DELTA 3, DELTA 3 Plus, and DELTA 3 1500 units.
Key features of the additional battery for EcoFlow DELTA 3:
- Capacity: Adds 1 kWh (1024 Wh) to the system.
- Purpose: Allows longer powering of essential devices (such as a refrigerator, CPAP machine, or computer) in off-grid situations.
- Dimensions and weight: It has a compact, portable design. It weighs about 10 kg, and its dimensions are 398 x 200 x 198 mm, making it easy to transport.
- Management: The battery can be controlled via the EcoFlow app.
Who is this a good choice for?
This battery is a practical solution for people who need to increase the capacity of their DELTA 3 station to get more hours of power while traveling.
Manual Baterry for EcoFlow DELTA 3
Baterry-for-EcoFlow-DELTA-3-Manual.pdf
| Parameter | EcoFlow DELTA 3 Smart Extra Battery (Model: EFDELTA3P-EB) |
|---|---|
| General | |
| Manufacturer | EcoFlow |
| Model | EFDELTA3P-EB |
| Capacity | 1024 Wh |
| Cell chemistry | LiFePO₄ (LFP) |
| Nominal voltage | 51.2 V |
| Weight | ≤ 10 kg |
| Dimensions (W × H × D) | 398 × 200 × 198 mm |
| Mobile app | Yes — monitoring and control via the EcoFlow app |
| Compatibility / Application | |
| Compatibility | EcoFlow DELTA 3, EcoFlow DELTA 3 Plus (also listed as DELTA 3 1500 in commercial listings) |
| Max. number of extra batteries (connected directly to 1 unit) | 1 unit. (DELTA 3 / DELTA 3 Plus directly supports one Smart Extra Battery — maximum expansion depends on manufacturer specifications, e.g., up to 5 kWh in DELTA 3 Plus variants with a larger battery.) |
| Lifespan / Warranty | |
| Cycle life | 4000+ cycles to ~80% capacity (manufacturer data for LFP cells used in the series) |
| Warranty | 5 years (according to manufacturer information for the DELTA 3 series) |
| Charging / System Integration | |
| Charging methods in the system | Charging via the DELTA 3 / DELTA 3 Plus unit (AC / PV / alternator / Smart Generator — managed by the main unit) |
| Additional features | Plug-and-play, monitoring via app, compatibility with DELTA 3 UPS systems (fast switchover), and capacity expansion |
All specifications and descriptions may differ from the actual product specifications. EcoFlow reserves the right to make changes and corrections to the product shown and described here at any time without prior notice.

