Electric heating system reserve set electro base Inver300 300W 12V with 20Ah battery

The electro base Inver300 reserve set provides a compact backup power solution for electric heating systems. Delivering 300W at 12V and supplied with a 20Ah rechargeable battery, this kit is intended to maintain essential heating functions when mains power is unavailable. The set is designed for straightforward installation and integration with small heaters, boiler controllers and emergency heating circuits to ensure continued operation of critical heating components during outages.

Advantages

The unit offers a stable 300W DC output at 12V, compatible with a range of low-power heating devices and control modules. Including a 20Ah battery ensures several hours of operation for typical small heating controllers and emergency circuits, while the compact form factor simplifies mounting in utility rooms or inside control cabinets. The design focuses on reliable backup operation, simple wiring and minimal maintenance requirements.

Suitable for

• Backup power for small electric heaters and convectors
• Supply for boiler control units during power interruptions
• Maintaining power to emergency heating circuits and valves
• Temporary power for low-power thermostats and sensors

Key specifications

• Output power: 300 W at 12 V DC
• Battery capacity: 20 Ah rechargeable lead-acid or AGM type (installed)
• Intended use: backup power for low-power heating equipment and controllers
• Installation: indoor mounting in control cabinets or utility spaces
• Operation mode: automatic backup during mains failure

How to use

Connect the Inver300 reserve set to the heating system's low-voltage input following the manufacturer's wiring recommendations for DC backup units. Ensure correct polarity and secure connections to the heater control unit or emergency circuit. Charge the included 20Ah battery fully before first use and verify correct switching between mains and battery power by simulating a power interruption. Regularly check battery charge status and connection integrity to maintain readiness.

Usage recommendations

Use the reserve set for essential heating components only; avoid connecting loads that exceed the 300W output. Store and operate the unit indoors at moderate temperatures, and perform periodic battery checks and replacements in line with the battery manufacturer's guidelines to ensure reliable backup performance.