• DELTA 2 Max Smart Extra Battery (2048Wh) - EcoFlow Guam
  • DELTA 2 Max Smart Extra Battery (2048Wh) - EcoFlow Guam
  • DELTA 2 Max Smart Extra Battery (2048Wh) - EcoFlow Guam
  • DELTA 2 Max Smart Extra Battery (2048Wh) - EcoFlow Guam
1 4

EcoFlow Guam

DELTA 2 Max Smart Extra Battery (2048Wh)

DELTA 2 Max Smart Extra Battery (2048Wh)

$1,399.00 USD
$1,499.00 USD $1,399.00 USD
SALE! Out of stock

✅ No shipping fee + Free Delivery in Guam

✅ Expandable capacity - Increase the capacity of DELTA 2 Max with an extra 2048Wh.

✅ 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
View full details

Expandable capacity

Increase the capacity of DELTA 2 Max with an extra 2048Wh.

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, 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 Technology

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.

Protective Layers Inside and Out

  • With LFP cells, DELTA 2 Max is safe, durable, and highly efficient.

  • A rubber anti-slip base and a highly-rated UL94-5VA fire-resistant casing offer multiple layers of protection.

  • 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.

1 4

Expandable up to 6kWh

Triple the power

Take DELTA 2 Max with you anywhere as a solo unit or connect it with two Extra Batteries for up to 6kWh of home backup.

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.

DELTA 2 Series

Expandable LFP Battery Power Solution

DELTA 2 offers capacities of 1-3kWh, while DELTA 2 Max provides energy storage from 2-6kWh. Get 10 years of daily use before hitting 80% of its original capacity. That’s down to its LiFePO4 battery chemistry, giving you 3000 full cycles for a 6× longer life.

Extensive 5-Year Warranty

With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.

EcoFlow App

Control at your fingertips.

Use the EcoFlow app to control and monitor your system, even from afar. View charging levels, customize settings, and adjust charging speeds, all from the convenience of your phone.

DOWNLOAD

Frequently Asked Questions

Can the Delta 2 Max Extra Battery be used on the Delta Pro?

No, it cannot. The output is not high enough to keep up with Delta Pro.

Can I connect just the extra battery to AC power to charge, or does it have to be attached to the other delta unit to charge?

It has to be attached to the main unit for recharging together.

Can iIconnect a DELTA 2 Max Smart Extra Batterie to my Ecoflow DELTA 2 power unit?

Yes, you can connect the DELTA 2 Max Smart Extra Battery to Ecoflow DELTA 2.

What comes in the box?

DELTA 2 Extra Battery, Connection Cable, User manual, Warranty card.