The EcoFlow DELTA 3 Max Plus Smart Extra Batteryexpands 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 at954-249-2314. 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.