EcoFlow DELTA 2 MAX [Smart Expansion Battery] | Expand Storage Capacity EcoFlow

EcoFlow DELTA 2 Max Smart Extra Battery

EcoFlow DELTA 2 Max Smart Extra Battery has an expandable capacity. Increase the capacity of DELTA 2 Max with an extra 2046Wh.

• Triple the power – 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use.

• Built to last 6× longer – Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000+ cycles.

• 5-Year Warranty

What’s Included With Your Order?

• Extra Battery Cable
• User Manual
• Warranty Card 
• Free Shipping
• Lifetime Customer Support (Email, Live Chat & Phone)

Expandable capacity

Increase the capacity of DELTA 2 Max with an extra 2046Wh.

Triple the power

2-6kWh expandable capacity to fit your energy storage needs. Add up to two EcoFlow DELTA 2 Max Smart Extra Battery to hit a capacity of 6144wh. Ideal for home backup, caravanning, outdoors or even everyday use.

10-Year Long-lasting LFP Battery

Durable, Safe, Lightweight

With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You’ll get pretty much 10 years of power, even if you use it every day. That’s 6× longer than other power stations with a similar capacity and output.

LFP Battery Chemistry

That’s 6× longer than other power stations with a similar capacity and output.

Advanced BMS Protection

A built-in battery management system regulates vitals, including voltage, current, and temperature, keeping DELTA 2 Max safe, secure, and built to stand the test of time.

Robust Design

Made with a sturdy one-piece design, DELTA 2 Max is designed for the rough and tumble of portability. Each port is reinforced, protecting them against wear and tear.

Upgraded Tech, Lighter Weight

Even with its upgraded LFP battery, DELTA 2 Max is still 30% lighter than similar power stations on the market.

Run 99% of Appliances with X-Boost

Power pretty much anything with up to 3400W Output

DELTA Max powers almost all the devices you need with a large 2400W AC output. With X-Boost proprietary technology, run appliances with an output of up to 3400W. Compared with similar portable power stations, DELTA 2 Max can power more devices while also preventing overloading and overheating.

120V Home Backup: Power through outages

Power your essential appliances with a hefty 2400W AC output by connecting DELTA 2 Max (2kWh) and up to two Smart Extra Batteries (6kWh) with your home’s transfer switch for partial home backup. With a plug-and-play design, it’s easier than ever to prepare for blackouts.

Power for the entire family

2048Wh Capacity

A generous 2048Wh capacity makes DELTA 2 Max ideal for home backup, running your essentials for hours. Using your transfer switch, or plugged in directly, keep your fridge on and stop food from spoiling for up to 14 hours. With its lightweight design, DELTA 2 Max is portable enough to grab and go on the next camping trip.

Experience the world’s fastest 43 minute recharge

Fuel Up 80% in Only 43 Mins*

With DELTA 2 Max’s upgraded tech, combine up to 1000W solar input with AC for world-leading charging speeds. In only 43 min get an 80% charge. Or stick with AC for an 80% charge in a speedy 1.1 hour.

*When combined solar and AC input is 2400W.

99% MPPT Efficiency

Maximise solar generation during daylight hours

EcoFlow’s smart (MPPT) algorithm automatically detects voltage and current in real-time to give you optimum solar generation throughout the day, even during cold and cloudy days. With a solar input of 1000W, connect up to 2 EcoFlow 400W Portable Solar Panels or 4 sets of 220W Bifacial Solar Panels.

EcoFlow DELTA 2 Max Smart Extra Battery Specs

• Capacity 2048Wh
• Input Port 51.2V, 2000W Max
• Output Port 51.2V, 3200W Max
• Battery LFP chemistry, 3000 cycles to >80% capacity
• Dimension 464 × 235 × 283 mm (18 × 9 × 11 in)
• Weight 19kg (42lbs) 
• Compatible with DELTA 2 / DELTA Max 2000/ DELTA 2 Max

Still Have Questions? Give us a call today 1-877-242-2792