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 117 reviewsSuper 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
Battery working fine. Thanks for the quick response and excellent service

So far so good. Eazy to install. Switching over is seamless.

I bought a solar combo, the service was very good and I appreciate the constant updates

Excelent service from Luandro Thanks very much for your assisrance
Will def do buisness with them anytime again
10 out 10
It's very good service,got tracking number in n few minutes. Lovely way to do business. Make you feel safe.
System works very well, happy with purchase.

Very impressive store. Friendly service. Ruan is an excellent salesman and very professional.
We bought the 11kva system last week. Customer service is excellent, delivery excellence, installed and working like 4 paired horses bulling a wagon. We're thrilled and keep up the great work guys.
A big thank you to The Solar Step team for the excellent service, I am very happy with my product!

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