The Solar Step
Must 3.6KVA / 36000W Hybrid Inverter MPPT 100A + 2.56kWh Lithium Battery Loadshedding Power Kit
Must 3.6KVA / 36000W Hybrid Inverter MPPT 100A + 2.56kWh Lithium Battery Loadshedding Power Kit
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3.6kVA Must Hybrid Inverter + 2.56kWh LiFePO₄ Battery Combo Kit
Description:
Power through load shedding with this all-in-one solar-ready backup solution. The Solar Step Combo includes a high-efficiency Must 3.6kVA hybrid inverter paired with two 12.8V ECCO 100Ah lithium batteries (total 2.56kWh). This setup is ideal for small homes, offices, or essential backup power needs — delivering reliable performance and advanced monitoring features.
Combo Includes:
-1x Must PV1800 3.6kVA 24V Hybrid Inverter (1-Year Warranty)
-2x 12.8V 100Ah ECCO LiFePO₄ Batteries (Total 2.56kWh – 3-Year Warranty)
Must Inverter Key Features:
-Pure sine wave output for stable AC power
-Supports lithium battery communication (CAN)
-Built-in 100A MPPT solar charge controller
-400V max solar voltage, 4000W max PV input
-Operates with or without batteries
-Dual AC outputs for smart load prioritization
-RS485 and CAN ports for monitoring
-Cold start and deep discharge protection
Performance Ratings:
-Rated Output: 3600W / 3600VA
-Battery Input: 24VDC, 135A
-AC Output: 230VAC ±5%, 50/60Hz
-AC Charging: 60A at 24V
-MPPT Range: 30–320VDC | Max VOC: 400V
-Solar Input: 100A | Max PV Power: 4000W
ECCO Battery Specs (per unit):
-Nominal Voltage: 12.8V
-Rated Capacity: 100Ah
-Storage Capacity: 1.28kWh (Total: 2.56kWh)
-Lithium Iron Phosphate chemistry (LiFePO₄)
-Compact and lightweight for easy installation
Installation & Warranty:
Must PV1800 3.6kVA 24V Hybrid Inverter (1-Year Warranty)
12.8V 100Ah ECCO LiFePO₄ Batteries (Total 2.56kWh – 3-Year Warranty)
To activate warranties, units must be installed by a registered wireman or master electrician. Installations must be compliant with SANS 10142, and an installation-specific COC (Certificate of Compliance) must be issued. Warranty claims require proof of compliant installation with supporting documentation and photos.
Let customers speak for us
from 129 reviewsMy gas geyser no longer spark after 4 months, what can be the issue
My gas geyser no longer spark after 4 months, what can be the issue
This battery runs my lights, TV and decoder, Computer and monitor, speakers, internet, blender and all the other small draw items in my caravan. In 2 years I've had no problems and I'm happy. It's lying on the floor under the bed and being a LifePO I'm confident that it can't burst into flame and I sleep very well.
I'm traveling around southern Africa in the caravan and this is a very helpful power source, coupled with a 3000 watt inverter.
I do all my cooking on gas and stay in caravan parks which have electricity available, so I charge the battery through the inverter from the mains. Solar panels are big and clumsy to carry around - the smaller roll-up panels are not very efficient.
Received in time, installed and working very well.
As we were looking to purchase an inverter and a battery ,we were greeted via telephone, the salesperson was friendly and respectful,and helped us with all the info we required ,sent our invoice and payment was made...our tracking number has been recieved ....we will be dealing with The Solar Step again...thank your for the great service..
Thank you for the good service and speedy delivery.
Great value for money. This is the 3rd one we have fitted and they work great at half the price of the alternatives
Bought a 24v Ecco system from Solar step, good service and support.
I am very happy.
My Order was sent and delivered in supper quick time and everything was as ordered
Thank You Solar Step.
Super deal and service. Love it!
Recieved as ordered and in good condition.
Amazing deal inregards the Gelato 12.8V 120ah Lifepo4 battery.
Still can't find the correct blue tooth app to download.
Does anybody know ?
Thank you Solar Step for your great service and speedy delivery. Especially Luandro who is very helpful. They are highly recommended.
Bought a lithium battery W51100 online the response was excellent and it was collected the following day the staff was amazing with the communication all the way

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