Zendure SolarFlow 2400 AC+
2400W | 2.4kWh | LFP
£1299.00£899.00
Zendure SolarFlow 2400 AC+
– Next-Gen AC-Coupled Retrofit Power Storage
Upgrade your existing rooftop solar system into a smart, self-sufficient energy hub with the Zendure SolarFlow 2400 AC+. Designed as the ultimate AC-coupled retrofit solution, this next-generation home battery system seamlessly integrates with your current PV inverter, delivering intelligent energy management, maximum savings, and robust backup power—without the need to replace your existing setup.
With a built-in 2.4kWh LiFePO₄ battery (expandable up to 16.8kWh), 2400W bi-directional AC power, and AI-driven energy optimisation, the SolarFlow 2400 AC+ is the perfect choice for UK homeowners looking to maximise self-consumption and future-proof their energy independence.
Key Features & Benefits
⚡ Seamless AC-Coupled Retrofit
Already have solar panels? The SolarFlow 2400 AC+ is engineered to integrate flawlessly with your existing rooftop PV inverter. Simply plug it into a standard wall socket or hardwire it, and instantly upgrade to smart energy storage without complex system changes or costly inverter replacements.
🔋 2.4kWh Built-in Storage, Expandable to 16.8kWh
Start with a robust 2.4kWh (50Ah) built-in LiFePO₄ battery and scale effortlessly. The system supports up to 5 additional AB3000L expansion batteries, giving you a massive 16.8kWh total capacity to power your home through the night or during extended grid outages.
🧠 HEMS 2.0 & ZENKI™ 2.0 AI Energy Management
Take the guesswork out of energy savings. Powered by Zendure’s advanced Home Energy Management System (HEMS 2.0) and the ZENKI™ 2.0 AI Agent, the system provides:
- 24-Hour Forecasting: Predicts energy generation and household consumption to optimise charge/discharge schedules.
- Intelligent Dispatch: Autonomously decides the best energy source (solar, battery, or grid) in real-time.
- Automated Savings: Actively reduces energy costs by adapting to dynamic tariffs and user habits.
🛡️ ZenGuard™ Multi-Layer Safety Protection
Your safety is paramount. The SolarFlow 2400 AC+ features a comprehensive, 3-tiered safety architecture:
- Predictive Protection: Dual BMS architecture (local + cloud) detects risks early.
- Active Maintenance: Intelligent self-monitoring ensures long-term battery health.
- Last-Line Defense: An integrated condensed aerosol fire-extinguishing system provides ultimate protection in extreme scenarios.
🌐 Smart Home Integration & Dynamic Tariff Ready
Maximise your ROI by connecting to over 840+ European energy suppliers. The system supports dynamic time-of-use (TOU) tariffs, automatically charging when electricity is cheap (or even negative) and discharging during peak pricing. It also integrates seamlessly with smart home platforms like Home Assistant and Homey via MQTT.
🌧️ IP65 Weatherproof & Versatile Installation
Built for the UK climate. With an IP65 protection rating, the unit can be safely installed indoors (garage, utility room) or outdoors (terrace, garden wall), operating reliably in temperatures from -20°C to +55°C.
Ideal Applications
✅ Retrofitting Existing Solar: Add storage to your current rooftop PV system without replacing the inverter.
✅ Dynamic Tariff Optimisation: Perfect for Octopus Agile, Intelligent Go, or other time-of-use tariffs.
✅ Home Backup Power: Keep essential appliances, Wi-Fi, and lighting running during grid outages.
✅ Outdoor & Garage Installation: IP65 rating allows flexible mounting on exterior walls or in sheds.
✅ Smart Home Enthusiasts: Full API and MQTT support for advanced Home Assistant automations.
What’s Included in the Box?
- 1 × Zendure SolarFlow 2400 AC+ Main Unit (with 2.4kWh built-in battery)
- 1 × AC Power Cable
- 1 × RJ45 Ethernet Cable
- Mounting Bracket & Hardware
- Quick Start Guide & Safety Manual
(Note: Smart current monitors (1CT-S/3CT-S) and AB3000L expansion batteries are sold separately. Contact us for complete bundle recommendations.)
Why Choose the Zendure SolarFlow 2400 AC+?
- ✅ True Plug & Play Retrofit: Works with your existing solar inverter out of the box.
- ✅ AI-Powered Savings: ZENKI™ 2.0 predicts and optimises your energy use 24/7.
- ✅ Scalable Power: Grow from 2.4kWh to 16.8kWh as your needs evolve.
- ✅ Uncompromising Safety: Industry-leading ZenGuard™ protection with aerosol fire suppression.
- ✅ Future-Proof Connectivity: RJ45, Wi-Fi, and MQTT support for seamless smart home integration.
Important UK Installation Note
While the SolarFlow 2400 AC+ is designed for straightforward setup, all grid-connected battery installations in the UK must comply with G98/G99 regulations. We strongly recommend consulting with a qualified electrician or MCS-certified installer to ensure your setup meets local building regulations, wiring standards, and grid connection requirements.
Maximise Your Solar Investment Today
The Zendure SolarFlow 2400 AC+ is the smartest way to unlock the full potential of your existing solar panels. Stop exporting your cheap energy and start using it when it matters most.
Ready to upgrade your home energy system? Contact Sunvault UK today for pricing, compatibility checks, and expert installation advice.
Sunvault UK – Your Trusted Partner in Smart, Sustainable Energy.
Main Unit: SolarFlow 2400 AC+
Parameter | Specification |
|---|---|
Model | SolarFlow 2400 AC+ |
Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
Built-in Battery Capacity | 2400 Wh (50 Ah, 48V d.c.) |
Max. Expandable Capacity | 16,800 Wh (2.4kWh built-in + 5 × 2.88kWh AB3000L) |
Max. Charge/Discharge Power | 2400 W (50 A d.c.) |
On-Grid AC Output | 800W (Default) / 2400W (Premium Mode) |
On-Grid Max. AC Input | 2400 VA (10.4 A a.c.) |
Off-Grid Max. AC Output | 3200 VA (13.9 A a.c.) |
Nominal Voltage / Frequency | 230 V a.c. / 50 Hz |
Communication | Wi-Fi, Bluetooth 5.0, RJ45 (Ethernet) |
Metering Compatibility | Zendure 3CT-S / 1CT-S Smart Current Monitors |
Protection Rating | IP65 (Dust & Water Resistant) |
Operating Temperature | -20°C to +55°C |
Dimensions (W × H × D) | 326 × 294 × 251 mm |
Weight | 27.8 kg |
Certifications | CE, UKCA, VDE, EN 50549, IEC 62619 |
Expansion Module: AB3000L Add-on Battery
Parameter | Specification |
|---|---|
Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
Rated Energy / Capacity | 2,880 Wh / 60 Ah (48V d.c.) |
Battery Life Cycle | 6,000+ Cycles |
Max. Input/Output Power | 1,680W (Single unit) / 1,920W (Two or more units) |
Max. Quantity per System | 5 units |
Total Max. Expandable Capacity | 14,400 Wh (5 × 2,880 Wh) |
Total System Max. Capacity | 16,800 Wh (2.4kWh built-in + 14.4kWh expanded) |
Compatibility | SolarFlow 800 / 1600 AC+ / 2400 AC+ / 2400 Pro |
Dimension | 394 x 257 x 283 mm |
Weight | 26.3 kg |
IP Rating | IP65 |