EcoFlow DELTA 3 Max Plus Smart Extra Battery (2048Wh)
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Shipping (Kuwait only)
Orders are processed within 24 hours (Sat–Thu, 9:00 AM–5:00 PM).
Delivery within 24–48 hours after processing.
Shipping fee: 2 KWD flat.
Orders placed after 5:00 PM will be processed on the next working day
Read full Shipping Policy here.
Returns & Refunds
Return/Exchange within 14 days from delivery.
Items must be unused, in original packaging, with all accessories + proof of purchase.
Processing after inspection: 5–10 business days.
Refunds go back to the same payment method (may take up to 14 business days).
Return shipping is paid by customer unless item is wrong/damaged.
Damaged/defective: notify within 48 hours with photos/video.
Read full Refund Policy here.
The EcoFlow DELTA 3 Max Plus Smart Extra Battery (2048Wh) adds 2048Wh of LFP capacity to a DELTA 3 Max Plus or DELTA 3 Ultra Plus power station. It is plug-and-play and about 25% smaller than the DELTA 2 Max Smart Extra Battery.
Key features & benefits
Expandable Capacity
Adds an extra 2048Wh to DELTA 3 Max Plus and DELTA 3 Ultra Plus.
Compact Size
Overall volume is reduced by about 25% compared to the DELTA 2 Max Smart Extra Battery, making it easier to store, carry and stack.
Long-Life LFP Battery
LiFePO4 chemistry for a long service life.
Easy to Use
Plug-and-play with no setup; monitor charge level and temperature in the EcoFlow app.
How to set up & use
Connect the battery to the extra battery port of your power station. The EcoFlow Smart Extra Battery Expansion Adapter is required to connect two Smart Extra Batteries to a DELTA 3 Max Plus (2048Wh) or DELTA 3 Ultra Plus (3072Wh).
Connectivity & compatibility
Designed for the EcoFlow DELTA 3 Max Plus and DELTA 3 Ultra Plus.
What's in the box
1 × EcoFlow DELTA 3 Max Plus Smart Extra Battery (2048Wh)
Care & safety
Charge between 0°C and 45°C; discharge between -10°C and 45°C.
Store at -10°C to 45°C.
Keep away from water, heat sources and flammable materials.
Do not disassemble or modify the unit.
Who it suits
Ideal for DELTA 3 Max Plus owners who need longer runtime for home backup, RV or off-grid use.
Technical specifications
| Specification | Details |
|---|---|
| Rated Capacity | 2048 Wh (51.2 V, 40 Ah) |
| Cell Chemistry | LFP (LiFePO4) |
| Net Weight | 16 kg ± 0.4 kg |
| Dimensions (H × W × D) | 494 × 239 × 196 mm |
| Output Port | 43.2-57.6 V, 100 A |
| Input Port | 43.2-57.6 V, 48 A |
| Charge Temperature | 0°C to 45°C |
| Discharge Temperature | -10°C to 45°C |
| AC Input (charge only) | 1800 W |
| Max PV Input | 1000 W |
| AC Output | 120V~60Hz, 3000 W total (surge 6000 W) |
| X-Boost | 3800 W |
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