Hydrometer

Volt meter

High rate discharge tester

Multimeter

increase the voltage output

increase the ampere-hour capacity of the cell

decrease the voltage output

increase the current capacity

volt ampere

kilo watt

watt hour

ampere hour

current and time

voltage and resistance

internal resistance

specific resistance of the plate

35 percent sulphuric acid and 65 percent water

65 percent sulphuric acid and 35 percent water

65 percent nitric acid and 35 percent water

35 percent nitric acid and 65 percent water