HELIOS ESS &
Megarevo Hybrid
Inverters Integration
Built for Installers. Trusted by Homeowners.
HELIOS ESS &
Take control of your home’s energy with HELIOS ESS and Megarevo Hybrid Inverters.
The combination of HELIOS Energy Storage Systems and Megarevo Split-Phase Hybrid Inverters (12–16 kW) is designed with installers in mind. From conduit-ready enclosures to plug-and-play communications, this pairing delivers reliable whole-home backup with less time on the job and fewer service headaches.
With scalable storage, rapid transfer time, and advanced controls, HELIOS + Megarevo gives you a system that’s straightforward to commission and easy to expand as customer needs grow.
Megarevo + HELIOS — System Configurations
| Feature | Megarevo 12K | Megarevo 16K |
|---|---|---|
| AC power (continuous) | 12 kW | 16 kW |
| Surge / Peak Power | 13.2 kVA | 16 kVA |
| Best Fit Use Cases | Whole-home coverage for medium-demand households | High-demand homes: HVAC, pumps, EVs, off-grid |
| Backup transfer time | < 20 ms | < 20 ms |
| Rated output current | 50 A | 66.7 A |
| Max battery charge / discharge current |
250 A / 260 A | 260 A / 280 A |
| Solar Input Capacity | Up to 18 kW PV | Up to 24 kW PV |
| MPPTs / strings per MPPT | 4 MPPTs (1 string each) | 4 MPPTs (1 string each) |
| Enclosure / operating temp | NEMA 3R / IP65; −25°C to +60°C | NEMA 3R / IP65; −25°C to +60°C |
| Efficiency | ~96% CEC | ~96% CEC |
| Recommended HELIOS |
 |
 |
| Why this counts | Two HELIOS units (32 kWh) provide full performance with surge capacity | Two HELIOS (32 kWh) cover performance; three (48 kWh) recommended for off-grid or high PV |
| Usable energy at recommended configuration | 32 kWh | 48 kWh |
| Per-battery capability | 16 kWh, 51.2 V, 314 Ah, 200 A charge and discharge, IP65 outdoor rated. | |
Simple & Flexible Installation Options
HELIOS ESS is designed to connect seamlessly with Megarevo hybrid inverters, while maintaining safety and code compliance as top priorities. Installers can adapt the setup to match the project requirements:
• Discover Generic Wireway. HELIOS ESS is designed to connect seamlessly with Megarevo hybrid inverters, prioritizing safety and code compliance above all else. Installers can tailor the setup to meet the project's specific requirements.
• Custom / Installer-Supplied Wireway. For projects with unique site conditions, contractors can fabricate their own protective channel, giving freedom to accommodate unusual layouts while maintaining safety and service access.
HELIOS conduit boxes provide lockable covers, clearly marked entry points, and integrated cable landings. The result: every install looks sharp, passes inspection, and is straightforward to commission.
950-0068 PARALLEL BATTERY TO BATTERY CABLE SET
950-0070 BATTERY TO INVERTER CABLE SET
950-0072 BATTERY CONNECTOR SET
WHY CHOOSE THIS SOLUTION
Together, Discover HELIOS batteries and Megarevo hybrid inverters form a resilient, scalable, and cost-effective energy storage solution. HELIOS provides 16.1 kWh, while Megarevo’s split-phase design delivers strong surge handling and intelligent energy management.
This partnership empowers homeowners with dependable whole-home backup, smarter energy use, and the ability to expand as their needs grow. For trusted performance and peace of mind, HELIOS + Megarevo is the smart choice.
Quick Turnaround
Fast switchover keeps lights, appliances, and essentials running without delay.
Certified for Safety
UL9540-certified storage and UL1741SA/SB-listed inverter simplify AHJ approval
Scalable Storage
Each HELIOS delivers 16.1 kWh, expandable up to 579 kWh.
Simplified Installation
Purpose-built conduit box, and quick-connect wiring reduce clutter and time on site.
Smarter Energy Use
Supports TOU scheduling, generator input, EV charging, and VPP program participation.
Want to Learn More?
Contact us to get started designing your project with Discover + Sol-Ark.