Weatherproof battery lead with state of charge monitor for the 12 V lead-acid battery in your parked powersport vehicle – 24-7 battery status at a blink of an LED! Features With M6 / 1/4″ – M8 / 5/16″ ringlets that perfectly fit your powersport battery terminals, & 15 A fuse that protects the -40° C rated cable & electronics – Premium quality! Sealed monitor with 4 LEDs indicate battery state of charge from full to empty for 12V lead-acid (AGM, GEL or STD) batteries – LED corresponding to charge level blinks every 3 seconds. SAE quick connect charge port for charging battery when needed – with weatherproof sealing cap when vehicle is moving! Displays charge system status when engine is running – easy pre-ride check at a glance to see if battery is receiving charge. LENGTH: 24″/60 cm BATTERY CONNECTOR: 1/4″ (M6) / 5/16” (M8) ringlets CHARGE CONNECTOR: 2-pin SAE, protected from dirt & liquid with rubber sealing cap & shroud. OPERATION: 2 automatic Modes – Battery charge level monitor (single LED blink mode) & Charging system test (arrow mode). Vehicle storage: 4 LEDs cover ‘full to empty’ voltage range of all 12 V batteries, including higher voltage AGM for power sport (4th √√LED ≥ 12.7 V ). LED matching charge level blinks every 3 seconds (long term draw less than 0.2 m A). Vehicle running: LED arrow mode activates when charge voltage reaches ideal charging voltage, up to minimum 13.5 V (√ green LED) or ideal range 14 V+ (√√ green LED). CABLE RATING: 18 AWG (0.82 mm 2) SPT-2W FUSE: 15 Amp STYLE: Fully enclosed electronic circuitry with 4 LEDs, SAE charge connector with rubber sealing cap & shroud