The EcoFlow DELTA 3 Max Plus + DELTA 3 Max Plus Extra battery combines EcoFlow's flagship portable power station with a compatible smart extra battery — doubling (or more) your available runtime for whole-home backup, extended outdoor use, or off-grid living.

What's Included

• 1× EcoFlow DELTA 3 Max Series Portable Power Station (2048Wh)
• 1× EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery

About the EcoFlow DELTA 3 Max Series Portable Power Station (2048Wh)

DELTA 3 Max Plus (2048Wh)

1. 3000W Powerful Output: 6000W surge output. With X-Boost™ mode, supports heavy-duty appliances up to 3800W such as refrigerators, coffee makers, washers, and circular saws.

2. 5 Ways to Charge, Ready in Just 43 Mins: Ready in Just 43 mins (0-80%) with generator charging.

3. 2-10kWh Expandable Capacity: Easily scale up, and can achieve longer runtime with an EcoFlow Smart Generator featuring automatic start and stop.

4. Smart Output Priority: Choose which circuits stay powered via the app. Prioritize what matters and extend runtime when it counts most.

DELTA 3 Max (2048Wh)

1. 2400W Powerful Output: 4800W surge output. With X-Boost™ mode, it supports heavy-duty appliances up to 3400W such as refrigerators, coffee makers, washers, and circular saws.

2. 4 Ways to Charge, Ready in Just 68 Mins: Ready in 68 mins (0-80%) with Wall Charging or Generator Charging.

3. Lightweight and Easy to Carry: Weighing just 20.3 kg, 13% lighter than the previous generation 2kWh product.

Common Features

1. Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport.

2. 10ms Auto-Switch: Fast enough to keep critical devices like NAS systems and servers running smoothly.

3. 25dB Whisper-Quiet Operation: Ultra-low noise (≤25dB at 600W).

About the EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery

• Expandable capacity - Increase the capacity of DELTA 3 Max Plus and DELTA 3 Ultra Plus with an extra 2048Wh.

• Compact size - The extra battery's overall volume is reduced by approximately 25% compared to the DELTA 2 Max Smart Extra Battery, making it easier to store, carry and stack.

• Long lifespan with an LFP battery.

• Easy to use - Plug-and-play without setup. Monitor the charge level and temperature via the EcoFlow App.

• Up to 5-Year Warranty - Get peace of mind with a 3-year standard warranty and 2 additional years when you register through the EcoFlow App.

Expandable capacity - Increase the capacity of DELTA 3 Max Plus and DELTA 3 Ultra Plus with an extra 2048Wh.

Compact size - The extra battery's overall volume is reduced by approximately 25% compared to the DELTA 2 Max Smart Extra Battery, making it easier to store, carry and stack.

Long lifespan with an LFP battery.

Easy to use - Plug-and-play without setup. Monitor the charge level and temperature via the EcoFlow App.

Up to 5-Year Warranty - Get peace of mind with a 3-year standard warranty and 2 additional years when you register through the EcoFlow App.

Why Buy From Urban Supply

• Authorized EcoFlow dealer — full factory warranty honored
• Free shipping on orders over $299
• Price match guarantee
• 30-day return policy
• US-based customer support, Mon–Fri 9AM–9PM EST