Battery for EcoFlow DELTA 3 Max Plus

EcoFlow DELTA 3 Max Plus Battery

The EcoFlow DELTA 3 Max Plus Smart Extra Battery is a practical way to expand your power station with an additional 2048 Wh of capacity. It gives you more power for longer—whether you need reliable backup energy at home, extra runtime on the road, or a dependable setup for your hobby gear and weekend adventures. Built with high-grade LFP battery cells, it combines long service life, stable performance, and everyday safety in one compact module.

• Extra capacity: adds 2048 Wh to your compatible EcoFlow power station
• LFP cell technology: designed for durability, efficiency, and long-term use
• Quick setup: connect with a single cable and start using it right away
• LED status indicator: lets you easily check power and charging status
• Flexible charging options: charge via a compatible EcoFlow power station or EcoFlow Smart Generator
• Built-in protection: safeguards against overheating, overvoltage, short circuit, and overload
• Wide operating temperature range: suitable for home use and outdoor conditions

Compatible with EcoFlow DELTA 3, DELTA 3 Plus, DELTA 3 Ultra Plus, and DELTA 3 Max Plus power stations.

Easy, Hassle-Free Connection

Getting started is simple—just connect the battery with a single cable, and the system will automatically detect the device and prepare it for operation. When the battery icon appears on your power station’s screen, you’re ready to go. The Smart Extra Battery also features a built-in LED indicator that shows key information such as power status and charging progress.

Built for Long-Term Durability and Safety

This battery uses lithium iron phosphate (LFP) cells, known for their long lifespan and dependable performance over the years. It also includes integrated protection systems to help guard against overheating, overvoltage, short circuits, and overload. With reliable operation across a wide temperature range, it’s a solid choice for both indoor and outdoor use.

• Discharge temperature: -10°C to 45°C
• Charging temperature: 0°C to 45°C
• Storage temperature: -10°C to 45°C

Flexible Charging Options

You can charge the battery in two convenient ways: through a compatible EcoFlow power station or with an EcoFlow Smart Generator. This gives you the flexibility to keep your setup ready for action in a wide range of situations—at home, on the move, or off the beaten path.

What’s in the Box

• EcoFlow DELTA 3 Max Plus Battery
• Battery cable
• User manual

Technical Specifications