How To Use Diehard 12v Battery Charger. As we pointed out before the dial allows you to know the charge of the voltage of your battery. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators.
Charge the battery until the ammeter needle indicates that the battery is charged. This unit prevents overcharging by monitoring and switching to maintenance mode when fully charged. Use the center switch to select a charge type_MANUAL AUTOMATIC DEEP CYCLE or AUTOMATIC REGULAR.
Charge battery initially at chargers lowest rate.
Use the center switch to select a charge type---MANUAL AUTOMATIC DEEP CYCLE or AUTOMATIC REGULAR. If you need to trickle charge it you should move it into the 12 volt 2 amp position. Make sure that you have a 12 volt lead-acid battery. Clamp the negative lead from the charger black colored to the negative battery post.
