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Zendure SolarFlow 4000 Mix AC+ | 8 kWh Home Battery | 4 kW | Expandable to 50 kWh

Zendure SolarFlow 4000 Mix AC+ | 8 kWh Home Battery | 4 kW | Expandable to 50 kWh

8 total reviews

  • Capacity8 kWh (8.038 kWh)
  • Power (charging/discharging)4,000 W bidirectional
Regular price €1.895,87
Regular price Sale price €1.895,87
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excl. VAT

Shipping to Austria

Business with EU VAT number0% VAT, reverse charge€1.895,87
Private customerincl. 20% VAT Austria€2.275,04
Quantity
  • Shipping to Austria · €150,00 excl. VAT (on a pallet, 80.0 kg) · all countries
  • Pick up in Rotterdam · free, by appointment, Osakastraat 17
  • Ordering for a company? · log in with your trade account or enter your VAT number in the cart
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About this product

✓8 kWh storage, expandable to 50 kWh ✓4 kW bidirectional power (charging & discharging) ✓Separate PV-IN AC port up to 5 kW for your inverter ✓10-year warranty & 90% round-trip efficiency ✓Business orders possible Zendure SolarFlow 4000 Mix AC+ — 8 kWh Home Battery The SolarFlow 4000 Mix AC+ is the ...Read more
  • ✓8 kWh storage, expandable to 50 kWh
  • ✓4 kW bidirectional power (charging & discharging)
  • ✓Separate PV-IN AC port up to 5 kW for your inverter
  • ✓10-year warranty & 90% round-trip efficiency
  • ✓Business orders possible

Zendure SolarFlow 4000 Mix AC+ — 8 kWh Home Battery

The SolarFlow 4000 Mix AC+ is the go-to choice for households with an existing solar installation who are serious about storage. This AC-coupled home battery connects effortlessly behind virtually any inverter and delivers 4 kW of bidirectional power. You start with 8 kWh and can easily expand later to 50 kWh with separate 7 kWh modules. Via the separate PV-IN AC port you can use up to 5 kW from your existing rooftop installation, ideal for retrofitting without rewiring. With an IP65 housing, powerful backup power and the smart ZENKI 2.0 AI, you are ready for the end of the Dutch net-metering scheme (salderingsregeling).

Why the SolarFlow 4000 Mix AC+?

🔋 8 kWh, up to 50 kWh
Start with 8 kWh and expand modularly with 7 kWh modules as your consumption grows.
⚡ 4 kW bidirectional
More power for larger households; in PV bypass up to 5,000 W AC output during peak hours.
🔌 PV-IN AC port (5 kW)
Use up to 5 kW from your existing inverter — retrofit without rebuilding your installation.
🛡️ Backup power (UPS)
3,680 W continuous and 7.2 kW peak off-grid, with switchover within 10 ms during a power cut.
🌡️ IP65 & whisper-quiet
Can be installed indoors and outdoors, works from -20 to 55 °C and produces only 25 dB.
🧠 HEMS 2.0 & ZENKI 2.0 AI
Automatic charging on dynamic tariffs, with Home Assistant integration and the Zendure app.

Specifications

Battery type LiFePO₄
Capacity 8 kWh (8.038 kWh)
Expandable Yes — up to 50 kWh with 7 kWh modules
Power (charging/discharging) 4,000 W bidirectional
Solar connection PV-IN AC port up to 5 kW (via existing inverter); no direct DC MPPT
Backup power (off-grid) 3,680 W continuous / 7,200 W peak
UPS switchover < 10 ms
Round-trip efficiency 90%
Charge cycles 10,000
Expected lifetime ± 15 years
Connection 230 V / 50 Hz, single-phase
Charging time (empty → full) approx. 2.0 hours
Protection rating IP65 (indoor/outdoor)
Operating temperature -20 °C to 55 °C
Noise level 25 dB
Safety ZenGuard — dual BMS, aerosol fire suppression system, active heating
Smart management HEMS 2.0, ZENKI 2.0 AI, ZEN+OS
Integration Zendure app, Home Assistant, dynamic tariffs, Zendure P1 meter
Weight approx. 80 kg
Warranty 10 years

Specifications

Battery type
LiFePO₄
Capacity
8 kWh (8.038 kWh)
Expandable
Yes — up to 50 kWh with 7 kWh modules
Power (charging/discharging)
4,000 W bidirectional
Solar connection
PV-IN AC port up to 5 kW (via existing inverter); no direct DC MPPT
Backup power (off-grid)
3,680 W continuous / 7,200 W peak
UPS switchover
< 10 ms
Round-trip efficiency
90%
Charge cycles
10,000
Expected lifetime
± 15 years
Connection
230 V / 50 Hz, single-phase
Charging time (empty → full)
approx. 2.0 hours
Protection rating
IP65 (indoor/outdoor)
Operating temperature
-20 °C to 55 °C
Noise level
25 dB
Smart management
HEMS 2.0, ZENKI 2.0 AI, ZEN+OS
Integration
Zendure app, Home Assistant, dynamic tariffs, Zendure P1 meter
Weight
approx. 80 kg
Warranty
10 years

How to connect it

  • Plug into the wall socketAC-coupled and plug & play: connect, set up and use. Your existing inverter and solar panels stay in place; via the separate PV-IN AC port it uses up to 5 kW from your inverter.
  • Full power on a dedicated circuitIf you want 4,000 W, an installer connects the battery to a dedicated circuit in your electrical panel. A job of about one hour.
  • P1 meterWith the Zendure P1 meter on your smart meter, the battery responds to your actual consumption.
  • Connectivity and mountingZendure app and Home Assistant. A unit of about 80 kg, quieter than 25 dB; indoor and outdoor installation allowed (IP65, from -20 to 55 °C). With separate 7 kWh modules you can expand to 50 kWh.

When 800 W and when full power?

In the Netherlands, a battery connected via a wall socket may supply a maximum of 800 W to your home. For an average household, that covers the base load: fridge, lighting, TV, laptop and router. If the washing machine, oven or induction hob run at the same time, the rest simply comes from the grid.

The Mix AC+ charges and supplies at 4,000 W. That covers a household's base load as well as the peaks of the washing machine, oven or induction hob; anything above that, your home draws from the grid. From empty to full takes about 2 hours.

During a power cut it supplies 3,680 W continuous and 7,200 W peak, with switchover within 10 ms. Via the PV-IN AC port it takes up to 5 kW from your existing inverter, and in PV bypass it supplies up to 5,000 W during peak hours.

  • Wall socket plug in yourself 800 W Base load: fridge, lighting, TV, laptop, router
  • Dedicated circuit by an installer4.000 W Also washing machine, oven or induction from the battery. Charges at 4.000 W
  • Power outage backup power output 3.680 W Connected devices keep running

What this battery can do

  • Smart charging on a dynamic tariffHEMS 2.0 and ZENKI 2.0 AI handle it automatically
  • Zero grid exportWith the Zendure P1 meter it supplies exactly what you consume
  • Backup power3,680 W continuous, 7,200 W peak, switchover within 10 ms
  • ExpandableUp to 50 kWh with 7 kWh modules
  • Home AssistantIntegration alongside the Zendure app
  • 10,000 cyclesLiFePO4, approx. 15 years, 10-year warranty
  • Indoors and outdoorsIP65, quieter than 25 dB
  • ZenGuardDual BMS, aerosol fire suppression system, active heating

Compare with another plug & play battery

Choose two batteries from our range and compare them side by side with this product.

Questions about this product

Does the 4000 Mix AC+ work with my existing solar panels?
Yes. It is an AC-coupled home battery that works behind virtually any existing inverter — regardless of brand or age. You do not need to rebuild your installation.
What is the PV-IN AC port?
A separate port that lets you directly use up to 5 kW from your existing inverter. This way you store your surplus solar energy more efficiently with less conversion loss.
What is the difference from the 4000 Mix Pro?
The AC+ is purely AC-coupled and has no direct DC panel connection. The Pro also has a built-in inverter with dual MPPT that lets you connect panels up to 8 kW directly (DC) — together up to 13 kW of solar input.
How far can I expand it?
From 8 kWh up to 50 kWh with separate 7 kWh battery modules. You expand modularly as your consumption grows.
Does the battery provide backup power and does it work with Home Assistant?
Yes to both. The backup power function delivers 3,680 W continuous / 7,200 W peak off-grid, switching over within 10 ms. Via HEMS 2.0 and ZENKI 2.0 AI there is Home Assistant integration and support for dynamic tariffs.
What is the delivery time?
We deliver with our own drivers throughout the Netherlands and Belgium. Delivery within the Netherlands and Belgium usually takes 3–6 working days. The day before delivery, you automatically receive a tracking link so you know when we will arrive.
How can I pay?
You can easily pay in advance via iDEAL or Bancontact, or by card on delivery (in the Netherlands and Belgium).
Can I order as a business?
Yes, business orders are possible. With a valid intra-community VAT number, delivery at 0% VAT is possible in certain cases. Just get in touch with us and we will arrange the business order for you.
  • Manufacturer's warranty

    The full manufacturer's warranty applies. For a claim, mail info@multi-solar.nl with your order number.

  • Shipped from Rotterdam

    As a parcel or on a pallet, depending on the weight. See the costs per country.

  • Pick-up in Rotterdam

    Free, by appointment, at Osakastraat 17, 3047 AK Rotterdam.