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EcoFlow DELTA Pro Ultra Series Battery Pack
Sale price
$2,399.00 USD
Regular price
$3,299.00 USD
Pickup available at Shop location
Usually ready in 2 hours
The EcoFlow DELTA Pro Ultra Series Battery Pack is the high-capacity expansion battery for both the DELTA Pro Ultra and DELTA Pro Ultra X inverter systems. Each battery pack adds substantial LFP storage to your whole-home system - stack up to 5 packs for a total storage capacity capable of powering a large home through multi-day outages.
Key Features
- High-Capacity LFP Storage - Each battery pack adds significant kWh of storage to your DELTA Pro Ultra system.
- Stack Up to 5 Packs - Scale your total system storage from a single battery up to five for maximum whole-home backup duration.
- Compatible with Pro Ultra and Ultra X - Works with both EcoFlow DELTA Pro Ultra and DELTA Pro Ultra X inverter systems.
- Integrated Smart BMS - Built-in battery management handles cell balancing, temperature control, and protection automatically.
- LFP Longevity - Rated for 3,000+ cycles to 80% capacity for reliable daily home energy storage cycling.
- Single-Cable Daisy Chain - Batteries connect to the inverter and to each other in a simple daisy-chain configuration.
Technical Specifications
- Battery: LFP
- Compatible With: DELTA Pro Ultra, DELTA Pro Ultra X
- Max Packs: 5 per inverter
- Charge Cycles: 3,000+ to 80%
- Connection: Proprietary daisy-chain
Applications
- Expanded Home Backup Capacity
- Extended Off-Grid Trips
- Multi-Day Camping
- Whole-Home Energy Storage
Recommended Pairing
EcoFlow DELTA Pro Ultra Single Inverter or DELTA Pro Ultra X Inverter
Frequently Asked Questions
Which power stations is this battery compatible with?
This extra battery is designed for specific EcoFlow power station models listed in the product description. Verify compatibility before ordering.
Does it require a separate power station to function?
Yes. Extra batteries are expansion modules and must be connected to a compatible EcoFlow power station to operate.
Does adding a battery double my capacity?
Yes. One extra battery approximately doubles the total energy storage, extending backup runtime proportionally.
Does it come with a warranty?
Yes - 5-year warranty when purchased from an authorized reseller like Solwel.