
Hoymiles has held a global launch event for its HiBattery 4020 X plug-in home battery in Munich on the eve of the 2026 edition of Intersolar Europe. Themed “Unbreakable Night”, the event celebrated the series’ breakthrough in extreme safety and reliability, while reinforcing strong strategic partnerships with over 180 European industry leaders, distributors and key stakeholders.
Building on the company’s long-standing commitment to plug-in energy storage systems, the HiBattery 4020 series introduces intelligent home energy storage.
- HiBattery 4020 X: Hoymiles’ first hybrid model that connects directly to PV modules. Supports up to 4,000W PV input via 4 independent MPPT channels—ideal for complex rooftops and balcony installation.
- HiBattery 4020 AC: An AC-coupled solution that easily retrofits into existing solar systems to instantly add storage capability.
What sets HiBattery 4020 apart:
- Unbreakable Performance: Stackable, cable-free modules for easy expansion from 4 kWh to 16 kWh, with high 96.5% DC/AC efficiency to power major household appliances.
- Unbreakable Safety: Automotive-grade LiFePO4 cells, multi-layer BMS, aerosol fire suppression and IP66 protection for maximum reliability in all conditions.
- Unbreakable Intelligence: Advanced AI system that optimizes energy use based on dynamic tariffs and delivers real-time cost transparency via the ‘Energy Ledger’ dashboard.
Hoymiles CEO Dr. Yang Bo commented: “The HiBattery 4020 series marks a major step from microinverter leadership to complete home energy solutions. We are committed to delivering safe, reliable products that bring real peace of mind to European households.”
VP Guy Rong added: “With the launch of the HiBattery 4020 series, we have built a complete, reliable energy ecosystem for homeowners.”