EcoFlow · Expansion Batteries

EcoFlow DELTA 2 Smart Extra Battery (Refurbished)

EcoFlow DELTA 2 Smart Extra Battery (Refurbished)
55% OFF

$399.00

$879.00Save $480.00 (55%)

at EcoFlow Canada

Price checked Oct 25, 2026

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Price tracked since Oct 25

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Based on prices we’ve recorded from EcoFlow Canada since October 2026, refreshed several times daily.

About this product

The EcoFlow DELTA 2 Smart Extra Battery (Refurbished) is an expansion battery designed to extend the capacity of compatible EcoFlow power stations. Weighing 454 pounds (lbs), this unit pairs with the DELTA 2 ecosystem to give users more stored energy for powering multiple devices simultaneously. It supports fast and convenient recharging, helping reduce downtime between uses. An internal storage compartment adds practical organization for cables and accessories. Remote monitoring and control are available through the EcoFlow app, letting users manage the battery from virtually anywhere. Compatibility extends to the DELTA 3 Max Plus (firmware v7.80.98.44 or above) and the DELTA 3 Ultra Plus (firmware v7.80.98.46 or above). As a certified refurbished unit, it offers the core functionality of the original product at a reduced environmental footprint, making it a practical choice for those looking to expand their portable power setup.

Brand
EcoFlow
Type
Refurbrished
Weight
454
Options
DELTA 2 Smart Extra Battery (Refurbished)

What people are saying

Reviewers consistently praise the EcoFlow DELTA 2 Smart Extra Battery for its seamless, plug-and-play setup, with the app automatically detecting the unit upon connection and doubling the base station's capacity to 2,048Wh. The LiFePO4 chemistry earns repeated approval for long-term durability, rated for 3,000 cycles. Users who bought the refurbished version report that it performs identically to new units, and EcoFlow's customer support is noted as responsive when issues arise. The most common complaints center on the high price relative to raw battery cost, occasional charging hiccups reported by a minority of users, and the fact that the battery is entirely dependent on a compatible EcoFlow base station to function. Compatibility confusion across EcoFlow's product lineup is also a recurring frustration for prospective buyers.

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$399.00

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