Selmarturbo4batterychargerinstructions Link ((link)) -

Check the fuse. Many Selmar units have an internal or rear-accessible blade fuse that can blow if the clamps are accidentally touched together.

If your battery has removable caps, ensure the liquid (electrolyte) covers the internal plates. Top up with distilled water if necessary. selmarturbo4batterychargerinstructions link

Locate the Positive (+) terminal (usually red or larger) and the Negative (–) terminal (usually black or smaller). Check the fuse

Below is a comprehensive guide on how to use this classic British-made charger safely and effectively. Top up with distilled water if necessary

Lead-acid batteries release explosive hydrogen gas during charging. Always charge in a well-ventilated area.

The Selmar Turbo 4 is generally a manual charger. It may not have an automatic "cut-off" feature. Do not leave it connected indefinitely, as this can overcharge and "cook" the battery. 5. Disconnecting the Unit