RLS Series All-in-One Energy Storage System
RLS Series residential solar storage system is a complete all-in-one, grid-tied solution composed of an ERS on-grid hybrid inverter and stackable lithium battery modules. The ERS inverter offers six power options (3–6kW), and each model can be paired with 1–6 battery modules, allowing the system to scale from 5.12–30.72kWh to match different household demands. Built as a grid-tied battery system and hybrid solar energy system, it supports self-consumption, backup loads, and efficient grid interaction, with simple installation and smart monitoring for everyday residential use.
- 2-year warranty
- Worldwide support
- Certified & compliant

Configure your model
Energy Capacity
Inverter Rated Power
Max PV Input Voltage
MPPT Voltage Range
Battery Type
Rated Battery Voltage
Inverter Output Voltage
Charging Technology
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Specifications
Model: RLS3042-5
- Energy capacity
- —
- Inverter rated power
- —
- Max PV Input Voltage
- 580V
- MPPT Voltage Range
- 100V-550V
- Battery Type
- LiFePO4
- Rated battery voltage
- 51.2V
- Inverter Output voltage
- 220/230/240V (L / N / PE)
- Charging Technology
- MPPT
Highlights
- All-In-One Design: Integrated hybrid inverter and LiFePO4 battery
- 150% PV oversizing capability
- Max. PV conversion efficiency: 97.6% Battery charge/discharge efficiency: 94.6%
- LCD touch screen with local configuration function
- Smart App: User-friendly operation and monitoring
- Easy installation; Saving labor costs
- Natural cooling; Maintenance-free; Ultra-quiet
- Up to 12 kW grid input: 6 kW for loads + 6 kW for battery charging
- Smart Port: Grid-tied inverter (AC coupling); AC loads; Generator
- UPS-level switching <10ms
- Parallel operation: Max. 9 units; Up to 54kW, 276.18kWh
- Compact and stackable module
- Easy expansion from 5 kWh to 30 kWh
- LiFePO4 Battery: 6,000-cycle service life
- IP65 protection for outdoor use (waterproof & dustproof)
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