1. Introduction

Balcony power plants have become an integral part of modern energy supply. However, to use the generated electricity efficiently, the appropriate storage system is needed. Hoymiles presents the HiBattery HB-1920-AC-SV a new model that impresses with increased safety, improved efficiency and intelligent control. In comparison, the proven MicroStorage MS-A2 A solid solution for beginners. This article highlights the key differences, technical advantages, and target audiences of both systems.

2. The new Hoymiles HiBattery HB-1920-AC-SV

The Hoymiles HiBattery HB-1920-AC-SV is a compact 1,92 kWh micro storage with modern LiFePO₄ technology and AC coupling, which can be operated via any Schuko socket. The plug-and-play system offers a high Efficiency of up to 96,5%, integrated security features such as fire extinguishing system and pressure relief valves as well as a Self-heating function for winter operation.

Thanks to compatibility with Smart meters and the S-Miles Home App The system automatically controls charging and discharging processes – ideal for self-consumption and TOU tariffs. The low-noise, fanless design and IP66 protection rating make the storage system versatile, even for outdoor use.

Hoymiles HiBattery 1920 HB-1920-AC-SV 

AC Pure Energy Storage

€ 799 659 €
with the code
hoymiles80
Get a further 80 € discount!

• ⭐ Simple installation
• ⭐ Intelligent energy management
• ⭐High efficiency & safety
• ⭐ Flexibility & versatility
  

Discover now →

3. The Hoymiles MicroStorage MS-A2

The Hoymiles MicroStorage MS-A2 is an expandable plug-and-play solution with 2,24 kWh capacity that can be converted into a Dual system with 4,48 kWh It also operates AC-coupled, requires no installation, and is therefore particularly suitable for rental properties. With firmware 2.0, it offers Smart home compatibility with Home Assistant and EcoTracker, as well as integrated battery heating. Its extremely low power consumption of just 0,7 W in standby mode makes it particularly efficient.

4. Comparison: HiBattery HB-1920-AC-SV vs. MicroStorage MS-A2

5. Fazit

The new Hoymiles HiBattery HB-1920-AC-SV is more than a successor – it's a technological leap forward. With improved efficiency, a comprehensive safety concept, and smart control, it sets new standards for micro storage systems in 2025. Those seeking maximum long-term efficiency and control will find the professional solution in the HB-1920-AC-SV. MicroStorage MS-A2 remains a practical option for renters and beginners who prefer easy installation and smart home integration.

Hoymiles HiBattery 1920 AC

AC Pure Energy Storage

€ 799 659 €
with the code
Hoymiles80
Get a further 80 € discount!

• ⭐ Simple installation
• ⭐ Intelligent energy management
• ⭐High efficiency & safety
• ⭐ Flexibility & versatility
  

Discover now →