OPTIMATE TESTER AUTO/DIN PLUG

State of charge monitor Fits any 21 mm AUTO and 12 mm DIN socket Operation 2 automatic modes – battery charge level monitor (single LED blink mode) & charging system test (arrow mode) Cable rating: 18 AWG (0.82 mm 2) SPT-2 W Use: -40°C/-40°F very low temperature, remains flexible at ‘below freezing’ temperatures SAE to DIN/AUTO 12 V socket adapter with state of charge monitor that plugs directly into your motorcycle, or ATV/UTV, 12 V power port - adapter with 24/7 battery status at a blink of an LED Fits both auto and bike sockets. Includes weatherproof sealing cap Battery status indication every 3 seconds (LED blinks) Battery status indication for high performance AGM Battery status indication for lithium-ion LFP