Overview

Enhanced Energy Potential

Unlock greater energy reserves with our DELTA 2 Max Smart Extra Battery, boasting an expandable capacity of 2-6kWh. Seamlessly integrate up to two additional batteries to elevate your storage potential to a robust 6144Wh. Whether for home backup, RV adventures, outdoor excursions, or daily use, our solution offers unmatched versatility at a fraction of the cost—up to 30% more affordable than comparable power stations.

Decade-Long Durability

Powered by advanced LFP battery technology, the DELTA 2 Max Smart Extra Battery guarantees longevity, enduring up to 3000 complete cycles while maintaining 80% capacity. Enjoy a reliable power source for up to 10 years, even with daily utilization—exceeding the lifespan of similar-capacity stations by sixfold.

Effortless Integration

Say goodbye to complex setups. Simply connect the DELTA 2 Max Smart Extra Battery to your power station for instant energy expansion. Utilize the intuitive EcoFlow app for effortless charging and monitoring, ensuring seamless operation and control at your fingertips.

Space-Savvy Stackability

Designed with practicality in mind, our batteries feature a stackable, space-saving design. Safely stack them atop power stations or one another to optimize space utilization and minimize clutter, blending functionality with convenience seamlessly.

Features

• Enhanced Capacity Expansion: Elevate the capacity of DELTA 2, DELTA Max, and DELTA 2 Max by an additional 2048Wh.
• Triple Power Efficiency at Reduced Cost: With an expandable capacity ranging from 2-6kWh, our solution accommodates your energy storage requirements. Incorporate up to two DELTA 2 Max Smart Extra Batteries to achieve a formidable 6144Wh capacity, all while enjoying savings of up to 30% compared to similar-capacity power stations.
• Decade-Long Lifespan with LFP Battery Technology: Experience a decade of reliable performance with our LFP battery, sustaining daily use for 10 years until reaching 80% of its original capacity. Benefit from over 3000 charging cycles made possible by advanced LFP chemistry.
• Effortless Operation: Enjoy hassle-free plug-and-play functionality without the need for elaborate setup. Harness the convenience of the EcoFlow app to effortlessly monitor and manage the DELTA 2 Max Smart Extra Battery.
• Comprehensive 5-Year Warranty: Rest assured with one of the most extensive warranties in the industry, providing you with peace of mind and exceptional support.

Specifications

Additional Documentation

EcoFlow DELTA Max EB-User Manual