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EcoFlow · Expansion battery

EcoFlow DELTA 3 Max Plus Smart Extra Battery

Current model

EcoFlow DELTA 3 Max Plus Smart Extra Battery: 2,048 Wh expansion battery. Check the required station and connection cable.

Capacity
2,048 Wh
Works with
DELTA 3 Max Plus (2048Wh)
Sale 859 USD · Regular 1,329 USD

Selected configuration: DELTA 3 Max Plus (2048Wh) Smart Extra Battery

Exact model / SKU

EFD3MP-EB · 55069632790601

Check current USD price and availability at EcoFlow. Merchant checkout confirms the selected configuration.

Seller prices, financing, promotions, shipping and returns are set by the merchant. Manufacturer warranties follow the exact product and purchase terms.

Facts reviewed 2026-09-24

Information still to verify
  • A matched manual or download has not yet been verified for this market.
  • The complete box contents for the selected configuration have not yet been verified. Confirm included cables and adapters with the seller.
  • Warranty duration and regional purchase conditions have not yet been verified. Check the manufacturer’s terms for the selected seller and market.

Heeler RV may earn a commission from qualifying purchases through marked seller links. As an Amazon Associate I earn from qualifying purchases.

Full Specs

Specifications apply to the stated market and configuration. Expanded-system figures require the named additional equipment.

Capacity
2,048 Wh single batteryEcoFlow DELTA 3 Max Plus Smart Extra Battery US exact specification
Battery
Cell Chemistry
LFP(LiFePO4)EcoFlow source ↗ · reviewed 2026-09-24
Rated Capacity
2048Wh 51.2V 40AhEcoFlow source ↗ · reviewed 2026-09-24
Outputs
Output Port
43.2~57.6V, 100AEcoFlow source ↗ · reviewed 2026-09-24
Charging
Input Port
43.2~57.6V, 48AEcoFlow source ↗ · reviewed 2026-09-24
Dimensions & operation
Charge Temperature
0°C-45°C(32°F-113°F)EcoFlow source ↗ · reviewed 2026-09-24
Dimensions (HWD)
494*239*196mmEcoFlow source ↗ · reviewed 2026-09-24
Discharge Temperature
-10 to 45°C(14°F-113°F)EcoFlow source ↗ · reviewed 2026-09-24
Net Weight
16kg±0.4kgEcoFlow source ↗ · reviewed 2026-09-24
Storage Temperature
-10 to 45°C(14°F-113°F)EcoFlow source ↗ · reviewed 2026-09-24
Warranty & documentation
Warranty
5-Year Warranty**Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.Manufacturer warranty; eligibility, registration requirements, exclusions and purchase-region terms apply.EcoFlow source ↗ · reviewed 2026-09-24

Verified compatible accessories