The Solar Step
5.5KVA / 5500W 48V ECCO Hybrid Inverter Plug & Play System + 5.12kWh ECCO Lithium Battery (SOLAR READY)
5.5KVA / 5500W 48V ECCO Hybrid Inverter Plug & Play System + 5.12kWh ECCO Lithium Battery (SOLAR READY)
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5.5KVA / 5500W 48V ECCO Hybrid Inverter Plug & Play System + 5.12kWh ECCO Lithium Battery (SOLAR READY)
Description:
The all-in-one portable hybrid inverter and lithium battery system provides reliable power backup during load shedding. Designed for residential and commercial use, this heavy-duty power solution includes a 5.5kW pure sine wave inverter and a 51.2V 100Ah lithium battery for high efficiency and long-term energy storage.
With solar-ready compatibility, users can integrate solar panels for extended off-grid operation, making it a versatile and future-proof power solution. The wall-mounted battery design ensures space efficiency and easy installation.
Key Features:
Seamless Power Backup
- Instant transfer to battery power during load shedding
- Auto-recharges when grid power is restored
- Powers essential appliances (Wi-Fi, TVs, lights, computers) for extended backup time
- Solar-ready: Compatible with solar panels for off-grid energy independence
Hybrid Inverter (5.5kVA / 5500W)
- Pure sine wave output for stable and efficient power
- Output Power Factor 1 for optimized energy conversion
- High PV Input Voltage Range: 120VDC - 500VDC
- Built-in MPPT solar charge controller (100A) for enhanced solar performance
- Supports multiple output priorities (UTL, SOL, SBU, SUB)
- Parallel operation with up to 12 units (single-phase/three-phase)
- Wireless parallel operation (no extra sharing cable needed)
- Wi-Fi monitoring & RS485 communication for BMS
- Battery equalization function to extend battery life
ECCO 51.2V 100Ah Lithium-Ion Battery (5.12kWh) – Wall-Mounted
- Wall-mounted, space-saving design
- Long cycle life: Up to 20x longer than lead-acid
- Lightweight: ~40% lighter than comparable lead-acid batteries
- High power output: Delivers 2x the power of lead-acid batteries
- Wider temperature range: Operates from -20°C to 60°C
- Advanced safety: No risk of explosion, overheating, or short circuits
- Supports up to 16 parallel connections for increased capacity
- Compliant with UL & EU TUV standards
Technical Specifications:
Inverter Mode:
- Rated Power: 5500VA / 5500W
- DC Input: 48VDC, 127A
- AC Output: 230V, 50/60Hz, 23.9A
AC Charger Mode:
- AC Input: 230V, 50/60Hz, 40A
- DC Output: 54VDC
- Max Charge Current (AC): 60A (default 30A)
- Max Charge Current (PV + AC): 100A
- AC Output: 230V, 50/60Hz, 23.9A
Solar Charge Mode:
- Max PV Array Power: 5500W
- MPPT Solar Voltage Range: 120VDC - 500VDC
- Max MPPT Charge Current: 100A
ECCO 51.2V 100Ah Lithium Battery – Wall-Mounted
- Nominal Voltage: 51.2V
- Nominal Capacity: 100Ah
- Total Energy: 5.12kWh
- Operating Voltage Range: 43V - 54.5V
- Max Continuous Output Power: 5500W
- Max Momentary Output Power: 7500W
- Short Circuit Protection: Yes
- Overcharge Protection: 63VDC
- Communication Ports: RS485, RS232, CAN
- Design Life: 15 years
- Ingress Protection: IP54
- Dimensions: 480mm × 170mm × 500mm
- Weight: 49kg
System Components:
- 1x Heavy-Duty Portable Steel Box (Lockable Wheels & Handles)
- 1x Surge Plug (1m, 2.5mm cabtyre)
- 1x Double-Sided Female Plug Socket
- 1x Fuse + Disconnector (Battery to Inverter)
- 1x 5.5kW Hybrid Inverter
- 1x ECCO 51.2V 100Ah Lithium Battery (Wall-Mounted)
System Dimensions: 60cm x 60cm x 45cm
Total System Weight: Approx. 60kg
Battery Care & Maintenance
- Keep the system plugged in to maintain full battery charge
- Avoid deep discharges to extend battery lifespan
- Use solar charging to reduce grid reliance and increase backup time
Warranty & Installation Requirements
- 5-Year Warranty on Inverter & Battery
- Installation must be performed by a qualified electrical wireman or Master Electrician
- A valid Certificate of Compliance (COC) must be issued after installation
- System must be installed in compliance with SANS 10142 regulations
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Warranty claims require:
- Installation photos
- Valid COC certificate
- Proof of installation by a qualified professional
Let customers speak for us
from 103 reviewsSystem 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!
This place has amazing service the staff are so friendly and fast to help i would highly recommend
This place has amazing service the staff are so friendly and fast to help i would highly recommend
Great products that saves you money and preserve energy.
Great products that saves you money and preserve energy.
Friendly, helpful, great customer service.
The staff was very helpful and they were quick to respond to my messages aswell as give me the best system that fits into my budget and that is also in great quility
Outstanding Service!
I had an amazing experience with this company! From start to finish, their team was professional, knowledgeable, and efficient.
Good service, frienfly assistance, great products. Just overall amazing
A chap named Ruan assisted me with a few items I need. He was very helpful and knowledgeable. Will highly recommend The solar step and Ruan. Keep up the good work
This place has the best service, the staff are so friendly and helpful would recommend


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