EcoFlow DELTA 2 Max Smart Extra Battery

Name: EcoFlow DELTA 2 Max Smart Extra Battery
Brand: EcoFlow
SKU: EFDELTA2MaxEB
Price: 509.15 USD
Availability: InStock

$509.15

In stockShips from Baton Rouge, LA30-day warrantyFrom delivery, on eligible productsFree shippingProcessing 1 business day after payment; delivery about 2–7 business days after dispatch

Shipping & delivery 30-day returns Warranty

Check local voltage, plug, installation, and product-certification requirements before ordering. We confirm compatibility and availability for your destination before payment.

Overview

Adding a Smart Extra Battery increases the capacity of a DELTA 2, DELTA Max, or DELTA 2 Max. It is plug-and-play and can be monitored through the EcoFlow app.

Planning a system? Read our guide: How to size a battery backup system for your home.

Key benefits

Extends runtime of an existing DELTA power station.
LFP chemistry is rated for 3000+ cycles, around 10 years of daily use.
No setup needed; plug it in and monitor it in the app.

Key features

Works with DELTA 2, DELTA Max, and DELTA 2 Max
Up to two can be added to a DELTA 2 Max
LFP battery chemistry
EcoFlow app monitoring and control

Ideal use

For DELTA owners who need longer backup runtime at home or on the road.

Key specifications

Model / SKU: EFDELTA2MaxEB
Brand: EcoFlow
Category: Batteries
Energy capacity: 6 kWh

From the manufacturer

· Expandable capacity - Increase the capacity of DELTA 2, DELTA Max and DELTA 2 Max with an extra 2048Wh. · Triple power at up to 30% lower cost - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to gain a capacity of 6144Wh. And it's up to 30% more affordable than a power station of the same capacity. · 10-year lifespan with an LFP battery - Get 10 years of daily use until it hits 80% of its original capacity. Embrace the 3000+ charging cycles enabled by the LFP battery chemistry. · Easy to use - Plug-and-play without setup. And use the EcoFlow app to monitor and control the DELTA 2 Max Smart Extra Battery. · 5-Year Full Warranty - With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Our team can confirm this extra battery works with your DELTA model. Message our team on WhatsApp.