Skip to content

Victron MultiPlus-II Inverter Charger - 24/5000/120-50 230V

£1,695.00

Notify me when back in stock

🔒 Secure Checkout
Fully Encrypted • Payment Protected
Delivery: Typical lead time 3–10 working days • Shipped from the UK
30-day returns on eligible items
Description

Powerful 5000va inverter charger for reliable off-grid and backup energy solutions.

This all-in-one unit combines a 5000VA pure sine wave inverter, 120A adaptive battery charger, and 50A AC transfer switch in a single compact design. Perfect for space-limited setups, it reduces cabling, simplifies installation, and provides reliable off-grid or backup power. Built for durability and advanced performance, it’s ideal for homes, holiday properties, and mobile applications.

Key functions

  • 5000VA 24V pure sine wave inverter:
    • Converts DC to 230V AC to power TVs, laptops, lighting, fans, and more. Delivers 4000W continuous and 9000W peak for motor-driven appliances, with pure sine wave output for superior efficiency and broad compatibility.
  • Adaptive 120A 4-stage smart battery charger (bulk - absorption - float - storage):
    • Enables safe, efficient unattended 24V battery charging with a microprocessor-driven adaptive system that automatically adjusts to battery type and usage.
  • Uninterruptible power supply (UPS):
    • Features a high-speed 50A AC transfer switch that activates the inverter in under 20ms during outages, keeping sensitive loads like computers running without interruption.

Intelligent Features

Includes all standard MultiPlus features plus optional external current sensor support to extend PowerControl and PowerAssist and optimise self-consumption. Features an auxiliary AC output for non-critical loads that disconnects when switching to battery mode.

The MultiPlus-II also offers numerous customizable features and settings for enhanced functionality and versatile applications.

  • PowerControl:
    • Allows setting a maximum AC input current, prioritising AC loads while using leftover current to charge batteries, preventing supply overloads and breaker trips. Requires Multi Control Panel (not included).
  • PowerAssist:
    • PowerAssist lets the MultiPlus-II supplement AC source capacity by drawing additional current from the battery during peak loads, then recharging when demand drops—ideal for short-term peak power or smaller generators.
  • Programmable relay:
    • Features a programmable relay for tasks like generator start/stop. By default, it acts as an alarm relay, de-energising during alarms or pre-alarms such as high temperature, high input ripple, or low battery voltage.
  • Parallel and 3-phase operation capability:
    • Can be paralleled with up to 6 units for higher power and supports 3-phase wye operation. Requires standard RJ45 UTP cable (not included).
  • Inbuilt safety protection:
    • Provides full protection against short circuit, overload, battery over/undervoltage, overheating, backfeed AC, and excessive input voltage ripple.
  • WeakAC:  
    • WeakAC mode lets the charger operate under heavily distorted input voltage, though it increases input current distortion.
  • BatterySafe mode:
    • Prevents battery damage from excessive gassing by limiting voltage rise once gassing voltage is reached during high-current, high-voltage charging.
  • The Storage mode:
    • Storage mode lowers float voltage after 24 hours of inactivity to reduce gassing and plate corrosion, with weekly absorption pulses to prevent stratification and sulphation, extending battery life.
  • Bulk protection:
    • Limits bulk charging to 10 hours to prevent overcharging and flag potential system errors like a battery cell short circuit.
  • Temperature compensation:
    • Temperature sensor reduces charging voltage as battery heats, protecting maintenance-free batteries from overcharging and drying out.
  • Remote monitoring and control:
    • Paired with a GX device, the MultiPlus-II can be monitored and controlled locally or remotely via the free VRM app or portal on any phone, tablet, or computer.

Specs

Inverter

Input voltage range 19 - 33 V
Output voltage & frequency 230 VAC ± 2% @ 50Hz ± 0.1% (can be adjusted to 240 VAC @ 60Hz)
Continuous output power at 25°C 5000 VA (i.e., 4000W)
Peak power 9000W
Maximum efficiency 96%
Zero-load power 18W

Charger

AC input voltage range 187 - 265 VAC (45 - 65 Hz)
Charge voltage 'absorption' 28.8V
Charge voltage 'float' 27.6V
Storage mode 26.4V
Charge current house battery 120A

General

Transfer switch 50A
Auxiliary output Yes (32A)
External AC current sensor (optional) 50A or 100A
Operating temperature range -40 to +65 °C (fan assisted cooling)
Humidity (non-condensing) max 95%

Enclosure


Protection category IP22
Battery connection M8 bolts
230 VAC connection Screw terminals 13mm2 (6 AWG)
Dimensions 607 mm H x 330 mm W x 149 mm D
Weight 30 kg
Shipping

Shipping to the UK only

Shipping is free on orders delivered to UK mainland addresses. If any additional delivery costs apply, such as specialist delivery to a remote or non-standard location, these will be confirmed with you before dispatch.

Order Placed Processing Begins Order Cutoff
Mon–Fri Same Business Day 2:00 PM GMT
Weekends/Holidays Next Business Day N/A

How our deliveries work

Ecostride is a UK-based retailer supplying sustainable energy and water systems from established UK manufacturers.

Products are dispatched from UK-based supplier partners, with Ecostride remaining your point of contact throughout.


Order processing

All orders are processed within 1–3 business days (Monday to Friday, excluding holidays) once payment is authorized. Orders placed before 2:00 PM GMT (Monday–Friday) will begin processing the same business day.

You will receive a shipping confirmation email with tracking information as soon as your order has been dispatched.


Delivery times

We offer Free Standard Delivery on all orders to the UK mainland.

  • Standard Delivery Time: 3–7 business days from the date of dispatch.
  • Total Estimated Delivery: 4–10 business days from the date of order (includes handling and transit time; Monday–Friday).

Shipping Costs

Shipping is free for all products across our entire catalog with no minimum spend required. All prices shown on our website include VAT and standard delivery.

Undelivered or Delayed Orders

If you have not received a shipping update within 5 business days of placing your order, or if your delivery has not arrived within the estimated 10-day window, please contact us immediately at info@eco-stride.co.uk.

.


Shipping method

Standard Items: Smaller products, systems and accessories are delivered via tracked courier service.

Large or Heavy Items: Larger systems and equipment (such as wind turbines, water tanks, and rainwater harvesting systems) are delivered via specialist pallet courier to ensure safe transport.

Delivery Access: For products requiring specialist transport or additional handling, we will contact you within 1–2 business days of order placement to confirm delivery access requirements (e.g., narrow driveways, steps, or other delivery constraints) before dispatch.

Tracking: You will receive tracking information via email once your order has been dispatched.


Delivery locations

We currently deliver to UK mainland addresses.

For remote or non-standard locations, customers are advised to contact us before ordering to confirm availability and any additional delivery requirements.


Your point of contact

As we work with multiple UK suppliers, delivery arrangements may differ slightly between products. However, Ecostride remains your point of contact throughout the order process, and we will assist with any delivery-related queries.


Damaged items

Please inspect your order on deliv,ery where possible. If the outer packaging is visibly damaged, you may choose to note this with the courier.

If damage is discovered after delivery, please take clear photos of the packaging and item(s) as soon as possible and email them to info@eco-stride.co.uk along with your order number. We will review the issue and advise the next steps.

For full details, see our Returns Policy.

Need Help?

If you need assistance with anything at all, please don't hesitate to get in touch with us using our contact form or any of the methods below. We'd love to hear from you.

Ecostride is a trading name of Fitzpatrick Ecommerce Ltd., a UK-based online retailer of sustainable living systems registered in England & Wales.

https://eco-stride.co.uk/pages/contact-us

Company No: 16239750
Email: info@eco-stride.co.uk
Phone: +44 333 880 8681
Registered Address: 61 Bridge Street, Kington, HR5 3DJ

Why Buy From Us

We understand there is no shortage of online retailers offering sustainable energy and water systems. Choosing the right supplier matters, particularly when you’re investing in long-term infrastructure.

At Ecostride, our focus is on supplying well-engineered, proven products from established UK manufacturers, with clear information and dependable support throughout the buying process.

If you’d like to hear from customers who have already purchased through us, you can view independent reviews here.


UK Mainland Delivery

We offer free delivery on orders shipped to UK mainland addresses.
Where specialist transport or delivery to a remote or non-standard location is required, any additional costs will always be confirmed with you before dispatch.


30-Day Returns

Eligible items can be returned within 30 days of delivery in line with our Returns Policy.
We aim to make the process clear and straightforward, with full details available before you purchase.


Clear, Honest Product Information

We work directly with UK manufacturers and suppliers to present accurate product details, specifications, and realistic delivery expectations. We don’t oversell performance or make claims that can’t be supported in real-world conditions.


UK-Based Support

Ecostride is a UK-based retailer, and we remain your point of contact from order through to delivery. If you have questions before or after placing an order, our team is available to assist.


Carefully Selected Products

Every product we sell is chosen for its suitability, reliability, and track record. Our range focuses on practical systems designed for long-term use, whether for domestic, rural, or small commercial applications.

Description

Powerful 5000va inverter charger for reliable off-grid and backup energy solutions.

This all-in-one unit combines a 5000VA pure sine wave inverter, 120A adaptive battery charger, and 50A AC transfer switch in a single compact design. Perfect for space-limited setups, it reduces cabling, simplifies installation, and provides reliable off-grid or backup power. Built for durability and advanced performance, it’s ideal for homes, holiday properties, and mobile applications.

Key functions

  • 5000VA 24V pure sine wave inverter:
    • Converts DC to 230V AC to power TVs, laptops, lighting, fans, and more. Delivers 4000W continuous and 9000W peak for motor-driven appliances, with pure sine wave output for superior efficiency and broad compatibility.
  • Adaptive 120A 4-stage smart battery charger (bulk - absorption - float - storage):
    • Enables safe, efficient unattended 24V battery charging with a microprocessor-driven adaptive system that automatically adjusts to battery type and usage.
  • Uninterruptible power supply (UPS):
    • Features a high-speed 50A AC transfer switch that activates the inverter in under 20ms during outages, keeping sensitive loads like computers running without interruption.

Intelligent Features

Includes all standard MultiPlus features plus optional external current sensor support to extend PowerControl and PowerAssist and optimise self-consumption. Features an auxiliary AC output for non-critical loads that disconnects when switching to battery mode.

The MultiPlus-II also offers numerous customizable features and settings for enhanced functionality and versatile applications.

  • PowerControl:
    • Allows setting a maximum AC input current, prioritising AC loads while using leftover current to charge batteries, preventing supply overloads and breaker trips. Requires Multi Control Panel (not included).
  • PowerAssist:
    • PowerAssist lets the MultiPlus-II supplement AC source capacity by drawing additional current from the battery during peak loads, then recharging when demand drops—ideal for short-term peak power or smaller generators.
  • Programmable relay:
    • Features a programmable relay for tasks like generator start/stop. By default, it acts as an alarm relay, de-energising during alarms or pre-alarms such as high temperature, high input ripple, or low battery voltage.
  • Parallel and 3-phase operation capability:
    • Can be paralleled with up to 6 units for higher power and supports 3-phase wye operation. Requires standard RJ45 UTP cable (not included).
  • Inbuilt safety protection:
    • Provides full protection against short circuit, overload, battery over/undervoltage, overheating, backfeed AC, and excessive input voltage ripple.
  • WeakAC:  
    • WeakAC mode lets the charger operate under heavily distorted input voltage, though it increases input current distortion.
  • BatterySafe mode:
    • Prevents battery damage from excessive gassing by limiting voltage rise once gassing voltage is reached during high-current, high-voltage charging.
  • The Storage mode:
    • Storage mode lowers float voltage after 24 hours of inactivity to reduce gassing and plate corrosion, with weekly absorption pulses to prevent stratification and sulphation, extending battery life.
  • Bulk protection:
    • Limits bulk charging to 10 hours to prevent overcharging and flag potential system errors like a battery cell short circuit.
  • Temperature compensation:
    • Temperature sensor reduces charging voltage as battery heats, protecting maintenance-free batteries from overcharging and drying out.
  • Remote monitoring and control:
    • Paired with a GX device, the MultiPlus-II can be monitored and controlled locally or remotely via the free VRM app or portal on any phone, tablet, or computer.

Specs

Inverter

Input voltage range 19 - 33 V
Output voltage & frequency 230 VAC ± 2% @ 50Hz ± 0.1% (can be adjusted to 240 VAC @ 60Hz)
Continuous output power at 25°C 5000 VA (i.e., 4000W)
Peak power 9000W
Maximum efficiency 96%
Zero-load power 18W

Charger

AC input voltage range 187 - 265 VAC (45 - 65 Hz)
Charge voltage 'absorption' 28.8V
Charge voltage 'float' 27.6V
Storage mode 26.4V
Charge current house battery 120A

General

Transfer switch 50A
Auxiliary output Yes (32A)
External AC current sensor (optional) 50A or 100A
Operating temperature range -40 to +65 °C (fan assisted cooling)
Humidity (non-condensing) max 95%

Enclosure


Protection category IP22
Battery connection M8 bolts
230 VAC connection Screw terminals 13mm2 (6 AWG)
Dimensions 607 mm H x 330 mm W x 149 mm D
Weight 30 kg
Shipping

Shipping to the UK only

Shipping is free on orders delivered to UK mainland addresses. If any additional delivery costs apply, such as specialist delivery to a remote or non-standard location, these will be confirmed with you before dispatch.

Order Placed Processing Begins Order Cutoff
Mon–Fri Same Business Day 2:00 PM GMT
Weekends/Holidays Next Business Day N/A

How our deliveries work

Ecostride is a UK-based retailer supplying sustainable energy and water systems from established UK manufacturers.

Products are dispatched from UK-based supplier partners, with Ecostride remaining your point of contact throughout.


Order processing

All orders are processed within 1–3 business days (Monday to Friday, excluding holidays) once payment is authorized. Orders placed before 2:00 PM GMT (Monday–Friday) will begin processing the same business day.

You will receive a shipping confirmation email with tracking information as soon as your order has been dispatched.


Delivery times

We offer Free Standard Delivery on all orders to the UK mainland.

  • Standard Delivery Time: 3–7 business days from the date of dispatch.
  • Total Estimated Delivery: 4–10 business days from the date of order (includes handling and transit time; Monday–Friday).

Shipping Costs

Shipping is free for all products across our entire catalog with no minimum spend required. All prices shown on our website include VAT and standard delivery.

Undelivered or Delayed Orders

If you have not received a shipping update within 5 business days of placing your order, or if your delivery has not arrived within the estimated 10-day window, please contact us immediately at info@eco-stride.co.uk.

.


Shipping method

Standard Items: Smaller products, systems and accessories are delivered via tracked courier service.

Large or Heavy Items: Larger systems and equipment (such as wind turbines, water tanks, and rainwater harvesting systems) are delivered via specialist pallet courier to ensure safe transport.

Delivery Access: For products requiring specialist transport or additional handling, we will contact you within 1–2 business days of order placement to confirm delivery access requirements (e.g., narrow driveways, steps, or other delivery constraints) before dispatch.

Tracking: You will receive tracking information via email once your order has been dispatched.


Delivery locations

We currently deliver to UK mainland addresses.

For remote or non-standard locations, customers are advised to contact us before ordering to confirm availability and any additional delivery requirements.


Your point of contact

As we work with multiple UK suppliers, delivery arrangements may differ slightly between products. However, Ecostride remains your point of contact throughout the order process, and we will assist with any delivery-related queries.


Damaged items

Please inspect your order on deliv,ery where possible. If the outer packaging is visibly damaged, you may choose to note this with the courier.

If damage is discovered after delivery, please take clear photos of the packaging and item(s) as soon as possible and email them to info@eco-stride.co.uk along with your order number. We will review the issue and advise the next steps.

For full details, see our Returns Policy.

Need Help?

If you need assistance with anything at all, please don't hesitate to get in touch with us using our contact form or any of the methods below. We'd love to hear from you.

Ecostride is a trading name of Fitzpatrick Ecommerce Ltd., a UK-based online retailer of sustainable living systems registered in England & Wales.

https://eco-stride.co.uk/pages/contact-us

Company No: 16239750
Email: info@eco-stride.co.uk
Phone: +44 333 880 8681
Registered Address: 61 Bridge Street, Kington, HR5 3DJ

Why Buy From Us

We understand there is no shortage of online retailers offering sustainable energy and water systems. Choosing the right supplier matters, particularly when you’re investing in long-term infrastructure.

At Ecostride, our focus is on supplying well-engineered, proven products from established UK manufacturers, with clear information and dependable support throughout the buying process.

If you’d like to hear from customers who have already purchased through us, you can view independent reviews here.


UK Mainland Delivery

We offer free delivery on orders shipped to UK mainland addresses.
Where specialist transport or delivery to a remote or non-standard location is required, any additional costs will always be confirmed with you before dispatch.


30-Day Returns

Eligible items can be returned within 30 days of delivery in line with our Returns Policy.
We aim to make the process clear and straightforward, with full details available before you purchase.


Clear, Honest Product Information

We work directly with UK manufacturers and suppliers to present accurate product details, specifications, and realistic delivery expectations. We don’t oversell performance or make claims that can’t be supported in real-world conditions.


UK-Based Support

Ecostride is a UK-based retailer, and we remain your point of contact from order through to delivery. If you have questions before or after placing an order, our team is available to assist.


Carefully Selected Products

Every product we sell is chosen for its suitability, reliability, and track record. Our range focuses on practical systems designed for long-term use, whether for domestic, rural, or small commercial applications.