The Solar Battery Protection conduce buffering 12 Volt lead-acid batteries in eg. cars, motorcycles, ships, campers and tractors. The charging current last to offset self-drain of the battery. Therefore the state of charge of the battery will be sustained.
Plug adaptor OBD II
Charging voltage: 12 Volt DC (no-load 16-23V) Charging current/ power: Max 300mA/ max 4W Cable length: 3,00m Measures: 350x215x13mm