No, you cannot charge an 8 volt battery with a 6 volt charger. The voltage of the charger must match the voltage of the battery.
An 8 D battery typically weighs around 7-8 ounces.
No, a 12 volt charger will overcharge a 8 volt battery and destroy it.
No
No you cannot.
No chargers usually produce about 1.5 volts above the battery to be charged. By connecting a 12 volt charger to an eight volt battery it will boil the electrolyte in the battery.
It takes between 8 and 12 hours to charge a 12 volt battery at 2 amps. The actual time will depending on how much charge is in the battery initially.
Some have a switch for 6 or 12V - if not you will "cook" a 6 volt battery using a 12 Volt charger
You can but the motor may not run, however you will not burn the motor.
The crl225 battery is just a standard 12 volt battery. You can get another version, or a replacement battery for this, for about $8 dollars from Amazon or eBay.
no, if you charge 9 volt battery with 12 volt battery you will destroy 9 volt battery
it needs approximate 8-9 amp current to charge.