3.6kVA Must Hybrid Inverter + 2.56kWh LiFePO₄ Battery Combo Kit
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.
-1x Must PV1800 3.6kVA 24V Hybrid Inverter (1-Year Warranty)
-2x 12.8V 100Ah ECCO LiFePO₄ Batteries (Total 2.56kWh – 3-Year Warranty)
-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
-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
-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
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.


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