EcoFlow DELTA 3 Max Plus Smart Extra Battery

The EcoFlow DELTA 3 Max Plus Smart Extra Battery expands your DELTA 3 Max Plus system, giving you even more runtime and flexibility. Perfect for extended outages, RV trips, and serious off-grid power needs, this extra battery connects seamlessly to your main unit for instant capacity upgrades.

Key Features

• Massive Expansion: Doubles your DELTA 3 Max Plus storage for longer runtimes.
• Seamless Integration: Direct plug-and-play connection with the DELTA 3 Max Plus main unit.
• High-Quality Build: Rugged design built for home backup, RV, and outdoor use.
• Smart Monitoring: Track status and performance via the EcoFlow app when paired with your DELTA 3 Max Plus.
• Reliable Backup: Stay powered during blackouts, storms, or off-grid living.

What’s Included

• EcoFlow DELTA 3 Max Plus Smart Extra Battery
• Expansion Connection Cable
• User Manual & Warranty Card

Specifications

• Model: DELTA 3 Max Plus Smart Extra Battery
• Battery Capacity: 4096Wh
• Battery Type: LFP (Lithium Iron Phosphate)
• Lifespan: 3500+ cycles to 80% capacity
• Dimensions: Approx. 20.1 x 11.2 x 14.4 in
• Weight: Approx. 55 lbs

Why Buy from AllProGenerators?

AllProGenerators.com is a trusted authorized EcoFlow dealer since 2018. We guarantee the lowest price on EcoFlow DELTA systems, fast U.S. shipping, and real phone support at 954-249-2314. Family-owned and customer-focused, we provide genuine EcoFlow products with expert service.

FAQs

Q: How does the Smart Extra Battery connect?
A: It plugs directly into the DELTA 3 Max Plus using the included expansion cable for seamless integration.

Q: Can I add more than one Extra Battery?
A: Yes, the DELTA 3 Max Plus supports multiple expansion batteries for larger energy needs.

Q: Does the Extra Battery work by itself?
A: No, it must be connected to the DELTA 3 Max Plus main unit to function.

Q: Is it safe for indoor use?
A: Yes, with zero emissions and advanced BMS protection, it’s safe for indoor and outdoor applications.