EcoFlow DELTA PRO ULTRA - 6,114Wh / 6.1kWh Battery Pack - Choose Bundle Option Battery Options:1 Battery [6.1kWh] the battery is maintenance-free

the battery is maintenance-free

High-Capacity Energy Offset: Engineered to offset larger electrical loads and maximize your return on investment through net metering

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the backlight and voltage value will be shown on the screen to alert you on what to do when you reach the cut-off voltage

EcoFlow DELTA PRO ULTRA - 6,114Wh / 6.1kWh Battery Pack - Choose Bundle Option Battery Options:1 Battery [6.1kWh] the battery is maintenance-freeThe DELTA Pro Ultra is EcoFlows most advanced home backup solution yet engineered for high demand use cases like whole home power, serious off grid setups, and extended outages. This 6. 1kWh battery is fully expandable and stackable, making it ideal for those who want plug and play flexibility with pro level performance. Key Features: Massive 6,114Wh capacity to power essentials for days Modular & expandable stack multiple batteries for full home