EcoFlow DELTA 3 Max Plus Battery

EcoFlow DELTA 3 Max Plus Battery is a high-capacity expansion module designed to increase your power station’s total energy storage by an additional 2048 Wh. It allows you to extend runtime for essential devices during travel, emergencies, or off-grid use, providing greater energy independence wherever you are.

Seamless integration

The battery connects with a single cable and is automatically detected by the EcoFlow DELTA 3 Max Plus system. Once connected, it is immediately ready for use, with status clearly shown on the power station display. A built-in LED indicator also provides real-time information about charging status and remaining capacity.

Reliable LFP technology for long-term use

Equipped with advanced lithium iron phosphate (LFP) cells, the battery delivers exceptional durability and stability. It is designed for long service life and maintains high efficiency even after years of use. Integrated protection systems safeguard against overheating, overvoltage, short circuits, and overload.

Flexible charging and wide compatibility

The battery can be charged either through a compatible EcoFlow power station or via the EcoFlow Smart Generator. It is compatible with EcoFlow DELTA 3, DELTA 3 Plus, DELTA 3 Ultra Plus, and DELTA 3 Max Plus models, making it a versatile expansion solution.

Designed for real-world conditions

With a wide operating temperature range and rugged construction, the battery performs reliably both indoors and outdoors. It is built to support demanding use cases such as camping, mobile work, and emergency backup power. 

Technical details

• Color: Silver
• Capacity: 2048 Wh
• Dimensions: 494 × 239 × 196 mm
• Weight: 16 kg
• Screen: No
• Ports: 1
• Battery type: LFP (lithium iron phosphate)
• Additional battery port type: 4+8
• Output: 43.2–57.6 V, 100 A
• Input: 43.2–57.6 V, 48 A
• Discharge temperature: -10°C to 45°C
• Charging temperature: 0°C to 45°C
• Storage temperature: -10°C to 45°C