Once the battery is charged, turn off the charger and disconnect the power cord before removing the alligator clips. Remove the negative (black) clip first, then the positive (red) clip. 4. Maintenance and Troubleshooting
Attach the red positive clip to the positive (+) terminal of the battery.
The most intriguing bit of "lore" surrounding Selmar chargers is their association with the infamous .
If you own a standard lead-acid battery with removable caps: Wearing protective gloves, carefully unscrew the cell caps. Check that the liquid level covers the internal plates.
For Selmar users, while the exact "Turbo 4" PDF is rare, many UK DIY forums discuss the "Turbo 8" and "Turbo 12" analog Selmar units. The components are usually standard (Bridge Rectifier SB151). If your charger is completely dead, a cracked bridge rectifier is a common failure point for these older UK models.
Always complete your terminal connections plugging the charger's power cord into the wall outlet. How to use Car Battery Charger
Suitable for lead-acid batteries, including some gel and sealed variants. Capacity Range: Typically designed for batteries between 12 Ah and 80 Ah
: Inspect the "flat" blade car-type fuse located on the base of the charger. If it is blown, replace it with a spare of the same rating.
Built-in double fuse design safeguarding the transformer against short circuits and accidental reverse polarity. Step-by-Step Instructions: Setting Up Your Charge Cycle