ECOFLOW DELTA PRO 3 (EFD521 UK)

ECOFLOW DELTA PRO 3 in Kenya

The EcoFlow DELTA PRO 3 price in Kenya is KES is a next-generation high-performance power station designed for home backup, off-grid living, RV use, and professional power needs. Built with advanced LiFePO₄ battery technology, massive output capacity, and intelligent energy management, it delivers reliable and scalable power whenever and wherever you need it.

Powerful 4kWh Energy Storage:

At its core, the DELTA PRO 3 features a 4096Wh (4.1kWh) LiFePO₄ battery, engineered for long-lasting durability and safety. With 4000+ charge cycles to 80% capacity, it ensures years of dependable performance, making it ideal for home backup during outages or continuous off-grid use.

4000W Output:

This powerhouse delivers a continuous 4000W AC output with a surge capacity of up to 8000W, allowing it to run high-demand appliances such as refrigerators, air conditioners, power tools, and even multiple devices simultaneously. With X-Boost technology up to 6000W, it supports even more flexible energy usage without interruptions.

Ultra-Fast Charging:

The DELTA PRO 3 is built for speed and convenience. It supports:

• Up to 2900W AC fast charging
• 0–80% charge in approximately 1 hour
• Dual solar input up to 2600W

This ensures you can recharge quickly using wall power, solar energy, or hybrid setups, keeping you powered with minimal downtime.

Expandable Energy System:

Designed for scalability, the DELTA PRO 3 can be expanded up to 12kWh or more, making it a future-proof solution for growing energy needs. Whether for home backup systems or full off-grid setups, it adapts easily to your power requirements.

Smart UPS Backup for Seamless Protection:

With an ultra-fast UPS/EPS switchover of around 10ms, the DELTA PRO 3 ensures uninterrupted power during outages. Sensitive electronics such as computers, routers, and medical devices remain safe and continuously powered.

Multiple Ports for All Your Devices:

It is equipped with a wide range of outputs including:

• AC UK sockets for household appliances
• USB-C 100W fast charging ports
• USB-A fast charge ports
• DC and Anderson ports for RVs and specialized equipment

This makes it a complete all-in-one power hub for any environment.

Smart App Control & Energy Management:

Using Wi-Fi and Bluetooth connectivity, the EcoFlow mobile app allows real-time monitoring, power management, and system customization. You can track energy usage, control outputs, and optimize charging sources directly from your smartphone.

Rugged, Portable & Built for Real-World Use:

Despite its high capacity, the DELTA PRO 3 is designed with mobility in mind. It features a durable build with integrated wheels and a handle for easier transport, making it practical for both home installation and mobile applications.

Ideal For:

• Home backup power systems
• Off-grid living and solar setups
• Construction and professional tools
• RV and camping power solutions
• Emergency and disaster preparedness

ECOFLOW DELTA PRO 3 (EFD521 UK) Specifications

Brand	EcoFlow
Model	DELTA PRO 3 (EFD521 UK)
Product Type	Portable Power Station (Home & Off-grid Backup)
Battery Capacity	4096Wh (4.1kWh)
Expandable Capacity	Up to 12kWh (or higher with ecosystem setups)
Battery Chemistry	LiFePO₄ (LFP)
Cycle Life	4000+ cycles to 80% capacity
AC Output	4000W continuous
Surge Power	8000W peak
X-Boost Output	Up to 6000W
AC Outlets	4–6 UK sockets (varies by version)
USB-C Output	2 × 100W ports
USB-A Output	4 ports (fast charge supported)
DC Output	12.6V / 30A (378W total), Anderson port included
Solar Input	Up to 2600W (dual MPPT inputs)
AC Charging Input	Up to 2900W (fast charging)
Car Charging Input	12V / 48V supported
Charging Speed	0–80% in ~1 hour (AC fast charge)
Output Voltage	230V AC (UK version)
UPS / EPS Mode	~10ms switchover for backup power
Connectivity	Wi-Fi, Bluetooth, CAN
App Control	EcoFlow mobile app (smart monitoring & control)
Noise Level	Ultra-quiet operation (~30 dB under load)
Dimensions	693 × 341 × 410 mm
Weight	~51.5 kg
Ports	AC, USB-A, USB-C, DC, RV/Anderson support
Build	Rugged portable design with wheels & handle
Smart Features	Smart Home Panel integration, real-time energy management
Warranty	5 Years