• Product Description

    If you ever wanted to  go solar in the most affordable way  then this is the ideal kit for you.

    This go solar in the most affordable way is large enough to  power a small medium-sized household or small business , the inverter is a nicely sized 5kW with everything you need including an MPPT Charge Controller built-in. This all-in-one system allows you to set your energy priority, choose your preferred application Solar/Battery/Grid.

    Need to estimate what size system you need? Use our Online Solar System Calculator to work out if this system will work for you.

    *Product in image might differ slightly.

    Inverter Features

    Completely Autonomous

    Autonomous Off-Grid Solar Inverter  keep the lights on and your bills to zero with no effort.   This solar inverter is smart by knowing what to do and when.

    Smart Protection

    Protection against overload, over temperature and any short circuiting keeps your inverter safe.

    Parallel Connection

    If your needs grow so can your inverter, you can connect up to  9 Off-Grid inverters  in series to expand your system, don’t be limited in the future.


    Compatible with most  AGM and Lithium-ion batteries  on the market, this inverter has many years of development making it stable and robust when configured correctly.

    Detachable LCD Module

    Monitor your usage with the  new detachable LCD module  that also has multiple communication ports. Use the USB On-the-Go or via Bluetooth.

    BMS Port

    Connect your Lithium-ion battery directly with this  new BMS Port , no need for middleware to communicate with your battery.

    Zero Transfer Time

    Don’t worry about your power cutting out for a second with the Zero Transfer Time between energy sources.

    Mobile App

    Monitor your usage using the new  Android App , connect via Bluetooth up to 7 metres.

    Do You Need A Combiner Box?

    A 4 in 1 out combiner box enables you to expand your PV array.

    If you want to learn more, see our guide on How to Size a PV Array

    To further explain the use of a combiner box, take a look at the diagram below:

    Datasheets & Manuals

    Fusion King Inverter


    Frequently Asked Questions

    Can I expand the system?

    You can increase the battery capacity.

    If you want to add more solar panels you will are restricted by the inverter peak load.

    You can modify the solar power kit and keep the same inverter in order to descrease the price.

    Can I change some of the components?

    Absolutely, you can customise any part of the system to suit your own specification.

  • Enquire

    Product Enquiry

  • Product Data

    Additional information

    kW Size


    Storage Size


    System Type


    Volt Size




    Best for

    Medium Households, UPS Backup

    390W Mono Percium Solar Panel

    Weight 22.3 kg
    Dimensions 1979 × 966 × 40 mm



    Cell Type






    Fusion 5kW Off-Grid Inverter King with UPS

    Weight 17 kg

    kW Size


    Volt Size


    Maximum PV Array Power


    System Type


    Max Parallel Units


    Voltage Type

    Low Voltage


    1 Year


    Christmas Specials

    Oliter 200Ah 12V AGM Battery

    Weight 59 kg
    Dimensions 522 × 240 × 224 mm

    Storage Size


    Volt Size



    Prices are subject to change with no prior notice. Subject to availability. Images are for display purposes and may vary slightly in appearance.


    Standard delivery rates will apply for deliveries to anywhere in South Africa. Delivery dates will be determined by supplier capability.


    Battery Connector Cables

    Weight 0.78 kg

    Battery Cable

    Battery Lugs

    Weight 0.01 kg

    Solar Panel Mounting Kit

    Weight 5.443 kg


    MC4 Connector Kit

    Weight 0.05 kg

    Prices are subject to change with no prior notice. Subject to availability. Images are for display purposes and may vary slightly in appearance.


    Standard delivery rates will apply for deliveries to anywhere in South Africa. Delivery dates will be determined by supplier capability.


    MC4 Connectors

    4 In 1 Out DC Combiner Box

    Weight 2.5 kg
    Dimensions 410 × 285 × 140 mm

    Volt Size


    Battery Disconnector

    Weight 1.06 kg

    Battery Disconnector

    Single Phase Disconnector

    Weight 0.45 kg
    Dimensions 85 × 82 × 160 mm

    AC Disconnector

    Solar Panel Cables

    Weight 5.65 kg

    DC Cable

  • Ratings

Fusion KING 5kW - Oliter 4.8kWh AGM - Solar Power Kit

From: R52,988.13 R47,701.62 inc VAT

Please Note:

If you are planning on maxing out your array at a later stage, the panel size you have purchased may not be available. Due to the industry’s growth, and advances in technologies, smaller panels are becoming obsolete.

Is this system the right size for you

Kit Components

390W Mono Percium Solar Panel

R2,134.40 inc VAT each
Solar Panel Production

You can have a maximum of Panels with this inverter.


Array Size

Size of the panel multiplied by the amount
of panels E.g. 390W x 4 panels = 1560 watts

Daily Prod.

Daily production of the array
390W x 5.5 hours of sun
(average over the year)

Monthly Prod.

This is the monthly output of
the array, compare this with
what your monthly bill usage

Per watt

Solar Panel Guide Sizing an Array

Fusion 5kW Off-Grid Inverter King with UPS

R13,799.49 R11,999.00 inc VAT each

Out of stock

Extended Warranty

Get an extended 3-year warranty for peace of mind.

  • Direct Swap-out
  • Return Delivery Paid
  • *Only Issued Upon Final Support Warranty Registration

Off-Grid Inverter Spec

You can have a maximum of Panels with this Fusion inverter.
This inverter can parallel up to 9 units


Max Power

5kW will be the maximum
amount of power it can handle,
E.g all you appliances turned on

Max Array Size

4500W is the maximum amount of panel
power it can handle, if you add too many panels
the Array Size output above will turn red
1 Year




Solar Inverter Guide

Oliter 200Ah 12V AGM Battery

R5,071.50 R4,200.00 inc VAT each

Kit Peripherals 10 items

Everything else you need for the installation

Battery Connector Cables

R205.00 inc VAT each

Battery Lugs

R9.99 inc VAT each

Solar Panel Mounting Kit

R855.00 inc VAT each

MC4 Connector Kit

R86.32 inc VAT each

4 In 1 Out DC Combiner Box

R3,450.00 inc VAT

Battery Disconnector

R897.00 inc VAT each

Single Phase Disconnector

R420.23 inc VAT each

Solar Panel Cables

R1,260.00 inc VAT each

Need Installation?

Areas Available:
Cape Town (+ 50km Radius)
George (+ 100km Radius)
Port Elizabeth
KwaZulu-Natal (some areas)

Our Certified Solar Advice Installer, we will take care of every aspect of your installation.

  • Includes all aspects of the installation
  • Includes COC Electrician certificate
  • Support Warranty Certificate
  • Workmanship Guarantee
  • Booking Management


  • For Cape Town installations under CoCT you can only install Hybrid Solar Power Kits.
  • Subject to site inspection.
  • Upgraded AC & DC Surge Protection Boxes
  • Includes R8000 worth of materials
  • Excludes any pre-existing electrical issues

Register your system

If you receive your bills from CoCT (City of Cape Town) you will need to register your system, our installer can do this for you at an additional fee.

Only NRS Approved inverters (our Hybrid inverters are NRS Approved, view the complete list.

Insufficient stock

Installation is not included

Need help choosing?

Speak to one of our consultants about your requirements

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