Battery Connection Cable


Extension cables between the solar modules and the photovoltaic water heater.

Lieferzeit: 10 days


Battery Cable

The fothermo battery cable allows you to power the photovoltaic boiler from an external power source. This can be a directly connected battery or a battery management system (12 V/24 V).

Recommended system configuration:

A 12V battery can be combined very well with a 10 liter boiler.
A 24V battery can be combined very well with a 10 liter and 30 liter boiler. If you combine the 80 liter boiler with a 24V battery, the heating process is relatively long. See section: Heating duration 

Heating duration with external supply

Connection to the water heater:

System modes:

The modes can be selected very easily via two buttons on the boiler. The following is an overview of the modes:

Product details

Cable data:
– Length: 3 meters
– Voltage: 12V / 24V

Additional information

Weight 2 kg
Dimensions 30 × 30 × 30 cm
Cable length