Lead-acid battery digital test
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Hook the battery back up to the bike, or RV, or whatever you took it out of. If you are testing a starting battery, hold the volt meter on the battery while you attempt to start the motor. Record what the voltage drops to. If you are testing a RV battery, turn on as many electrical devices as you can while the voltmeter is on the battery.