White Label Battery/Charger/Alternator Tester 12V

A nifty device to quickly indicate the condition of your 12V
battery, charger or alternator. It uses 3 LEDs (12.6V Full, 12.0V
50% and 11.5V Low, to indicate battery condition), and 3 LEDs
(15.5V Over voltage / Regulator failure, 14.5V Max. Charger
Voltage, 13.2V Charger and Alternator Charging) to indicate
Charger/Alternator output. Compact, lightweight, includes 600mm
leads with croc clips, and inbuilt magnet to secure the unit while
taking measurements.