The Solar Step
3.6KVA / 3600W MPPT MUST Hybrid Inverter 24V + 2.56kWh 100AH Ecco Lithium Battery + 3x 460W Tier 1 Bi-Facial Solar Panel Combo
3.6KVA / 3600W MPPT MUST Hybrid Inverter 24V + 2.56kWh 100AH Ecco Lithium Battery + 3x 460W Tier 1 Bi-Facial Solar Panel Combo
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Must 3.6kW 100A 24V MPPT Solar Hybrid Inverter – PV1800 ECO
Combo Include
1x 3.6KVA MUST HYBRID INVERTER
1X ECCO 24V 2.56KWH LITHIUM BATTERY
3X 460W MEGATRON SOLAR PANELS TIER 1 BI-FACIAL
Reliable Off-Grid & Hybrid Power Solution
The Must PV1800 ECO 3.6kW Hybrid Inverter is a versatile, multi-function power system that integrates an inverter, MPPT solar charge controller, and battery charger into a compact unit. Designed for off-grid and hybrid applications, it ensures uninterrupted power supply by intelligently managing solar energy, AC utility, and battery storage.
With a high PV input voltage capacity (up to 400V/450V/500V), this inverter maximizes solar energy utilization and can even operate without a battery, making it a flexible and cost-effective energy solution.
Key Features:
- Pure Sine Wave Output: Delivers stable, high-quality power for sensitive electronics.
- Smart LCD Display: Allows easy configuration of working modes, charge current, and voltage settings.
- Built-in MPPT Solar Charge Controller: Maximizes solar power conversion efficiency.
- Wide PV Input Voltage Range: Supports higher solar voltage for increased flexibility.
- Battery-Free Operation: Can supply power to connected loads directly from solar panels.
- Smart Load Management: Dual output system for prioritizing critical loads.
- Advanced Protection: Overload, short circuit, and deep discharge protection.
- Cold Start Function: Allows startup without grid power.
- Remote Monitoring: Supports RS485 and CAN communication for lithium battery integration.
Technical Specifications:
Inverter Mode:
- Rated Power (Main + Second Load): 3600VA / 3600W
- DC Input Voltage: 24VDC, 135A
- AC Output Voltage: 230VAC, 50/60Hz, 15.7A
- Power Factor: 1.0
AC Charger Mode:
- AC Input Voltage: 230VAC, 50/60Hz, 17.7A
- DC Output Voltage: 24VDC, 60A
Solar Charger Mode:
- Maximum MPPT Charge Current: 100A
- MPPT Voltage Range (Typical): 30-320VDC
- Maximum PV Input Voltage (VOC): 400VDC
- Maximum PV Input Current: 18A
- Maximum MPPT Power: 4000W
- Maximum Charge Current: 100A
What’s in the Box:
- 1 × Must 3.6kW 24V MPPT Hybrid Inverter
- 1 × User Manual
This high-efficiency hybrid inverter is an ideal choice for those looking for a reliable, scalable, and smart solar power solution.
High-Performance A-Grade Lithium Battery for Solar & Backup Power
The Ecco LR24100 is a 25.6V 100Ah LiFePO₄ lithium battery designed for reliable energy storage in solar systems, backup power, UPS applications, and off-grid setups. With an integrated Battery Management System (BMS), high charge and discharge efficiency, and strong cycle life performance, it delivers stable output with built-in protection for long-term use.
Core Technology and Protection
LiFePO4 battery chemistry focused on safety and durability
Built-in BMS supports protection against overcharge, over-discharge, and short-circuit conditions
Protection rating: IP54 for improved environmental resistance
Electrical Specifications
Nominal voltage: 25.6V
Nominal capacity: 100Ah
Total energy: 2.56 kWh
Operating voltage range: 21.6V to 28.8V
Discharge ending voltage: 21.6V
Charge voltage range: 28.8V nominal, maximum 29.2V
Standard charge/discharge current: 50A
Max charge/discharge current: 100A
Max continuous output power: 2560W
Max momentary output power: 3200W
Efficiency and Cycle Performance
Charge efficiency: 99% at 0.5C and 25°C
Discharge efficiency: 98% at 1C
Cycle life: more than 5000 cycles at 0.5C and 80% DOD at 25°C
Physical and Packaging
Weight: 26 kg
Package dimensions: 52 cm x 46 cm x 24 cm
Battery cables not included
Warranty:
-
- 1-Year Manufacturer Warranty - INVERTER
- 5-Year Manufacturer Warranty - BATTERY
- 10- Year Warranty - SOLAR PANELS
Warranty & Installation Requirements:
- PLEASE NOTE SOLAR PANELS ARE COURIERED AT OWN RISK
- Must be installed by a qualified electrical wireman or master electrician.
- Valid Certificate of Compliance (COC) required upon installation.
- Installation must adhere to SANS 10142 standards.
- Warranty claims must include installation photos, valid COC, and proof of qualified installation.
Let customers speak for us
from 178 reviewsgreat I'm super happy
Order from the page easy,. The delivery was fast as delivery person keep you informed. The indicator installment the next day, easy to install and lights are very clear to from s distance. Thank you for fast respond and delivery and a exalted product
Happy client
Great product , great service and fast delivery
If you contact the shop, there is always someone answering the call, very friendly, helpful, and professional.
Quote recceive, money paid, was delevered on time...
Great deal ,Great stuff members,
Product was available immediately for pick- up. Will definitely use them again. Pricing was also good.
Bateries are working good and was delivered as promissed on time to western cape rural area. Thank you.
The staff is very professional and very knowledgeable about their products. The purchase was easy and very quick. I purchased a Lithium battery for my 3 head camera and it's been on ever since especially when there is no sun. I am very happy with my purchase.
I will always prefer solar step, I have ordered solar and they have arrived quickly and they’re working properly. I will always recommend solar step to everyone and hoping to call again soon
Great service. The product itself is quite fancy with lots of options to select. I am very impressed. Money well spent
I must admit I was very nervous buying online again after a 3 month battle with Solar Butler. But you have restored my faith in online shopping your service was very efficient and dilivery was before the said date. Great job guys.
Working great on my inverter. Will recommend it to anyone that is struggling with the same brand inverter. Fast delivery also
I just want to say your service is very very good and your priceing thank you very much

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