EcoFlow DELTA Pro Ultra Add-On Battery
£1,170.63
Sale price
£1,170.63
Regular price
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EcoFlow DELTA Pro Ultra Add-On Battery
£1,170.63
Sale price
£1,170.63
Regular price
Shipping calculated at checkout.
'4895251611725
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Description
EcoFlow DELTA Pro Ultra Add-On Battery
6144 Wh Battery to work with the DELTA PRO Ultra inverter.
From 1–5 batteries can be connected to one inverter, and up to 15 batteries with up to 3 inverters operating in parallel.
Built for Safety and Reliability
- Top-spec LFP battery handles extreme conditions, from freezing mornings to long days of heavy use
- Built-in self-heating and advanced cooling for reliable performance in any environment
- Smart charge balancing helps maintain system health and extend runtime
- Backed by a 5-year warranty for dependable, long-term use in mobile and off-grid settings
Turn Sunlight and Off-Peak Power into Savings
Whether you're at home or running a business, DELTA Pro Ultra helps cut your energy costs. It takes power from your rooftop solar and cheaper night-time electricity, handling up to 16.8kW of input. Built-in smart timers automatically switch between power sources to make the most of off-peak rates and solar generation.
Stackable Design for Every Business or Home
Begin with a 6kWh battery and scale to 90kWh. Each inverter delivers 7.2kW, and up to 3 can be connected for 21.6kW output using Smart Home Panel 2 (when available).
In the Box
Full Technical Specifications
| Module | Functions | Specs |
|---|---|---|
| General | Net weight | Battery: 52.7 kg (116.4 lbs) |
| Dimensions | Battery: 660 × 455 × 204 mm | |
| Rated capacity | 6144Wh × 1 - 5 batteries | |
| Wi-Fi | Supported | |
| Bluetooth | Supported | |
| Screen display | Supported | |
| Grid connection | Not supported | |
| Standby power consumption | <12W | |
| Operating altitude | ≤3000 m (performance derated above 2000 m) | |
| Warranty | 5 Years | |
| Temperature range | Discharging: −20°C to 45°C, Charging: −20°C to 45°C, Storage: −20°C to 45°C | |
| Protection rating | IP54 | |
| Noise level | <=30 dB (under 25°C discharge conditions) | |
| Battery | Battery pack | 6144Wh, 102.4V, 32S3P |
| Battery chemistry | LFP | |
| Cell specification | 20Ah, 3.2V | |
| Cell efficiency | ≥95% under full AC load | |
| Temperature range | Charging: −20°C to 45°C (self-heating below 0°C), Discharging: −20°C to 45°C | |
| Battery heating | Supported, operable at −20°C | |
| Battery balancing | Control via app per battery pack | |
| Certification | CE, UKCA, RCM | |
| Protection types | Over-temp, low-temp, over-discharge, overcharge, overload, short-circuit, over-current |
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.