Batteries And Battery Service Flashcards
AGM battery
Uses fiberglass plate to absorb electrolytes.
Amp hour
How much amperage a battery can supply with out dropping below 10.5 volts.
Within a 20 hour period.
Battery equalizers
Adjusts battery voltage.
Compensates for uneven charges in multiple batteries.
Cold cranking amps
How many amps a battery can deliver for 30 seconds without cells dropping below 1.2 volts. At -18 degrees Celsius.
Deep cycle battery
Delivers a low, steady level of power over a long period of time.
Distilled water
water that has been boiled into steam, then reverted back into a liquid state and collected.
Lead acid battery
Plates are immersed in water.
Gel cell battery
Has silica in the electrolyte to turn the solution into gel.
Less gassing, can be place sin many positions.
Intelligent charger
Varies output based on the sensed condition of the battery.
Parasitic draw
Unintended current draw when key switch is off.
Shedding
Battery plates shedding, reduces capacity, can cause shorting.
Battery sulfation
Sulfate becomes bound to both battery plates.