{"product_id":"battery-tender-12v-voltage-indicator-lcd-with-led-charge-status-compact-quick-disconnect-3-16v-0-1v","title":"Battery Tender 12V Voltage Indicator LCD with LED Charge Status — Compact Quick-Disconnect 3–16V +\/-0.1V","description":"\u003cp\u003e\u003cstrong\u003eBattery Tender 081-0157 is a compact, quick-disconnect voltage indicator that gives an on-demand, accurate 12V battery reading on an LCD plus intuitive go\/no-go LED lights.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis slim battery voltage indicator attaches to an existing quick-disconnect harness and shows open-circuit voltage instantly on a backlit LCD. Designed for motorcycles, ATVs, lawn tractors, personal watercraft and other 12V systems, it gives an immediate snapshot of battery state without removing terminals or using separate tools. The unit displays voltages from 3 to 16 volts with +\/-0.1V resolution and uses a three-color LED system to simplify interpretation.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I get a reliable battery reading?\u003c\/h3\u003e\n\u003cp\u003ePress the button once and the LCD displays the open circuit voltage within seconds, making checks fast during routine maintenance or before starting. Because it reads open-circuit voltage, it’s ideal for assessing resting battery health after any surface charge has dissipated.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant readout on button press\u003c\/li\u003e\n  \u003cli\u003eDisplays 3–16 volts with +\/-0.1V resolution\u003c\/li\u003e\n  \u003cli\u003eOpen-circuit measurement suitable when vehicle is off\u003c\/li\u003e\n  \u003cli\u003eBacklit LCD for visibility in low light\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do the LED colors mean and how should I act on them?\u003c\/h3\u003e\n\u003cp\u003eThe built-in LED indicator gives a fast, easy-to-understand status: green means the battery is above 12.0V, yellow indicates marginal voltage between 11.6V and 12.0V, and red signals below 11.6V. Use the LEDs for quick decisions and consult the LCD readout for precise voltage if you need to plan charging or replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreen: \u0026gt; 12.0V — ready for use\u003c\/li\u003e\n  \u003cli\u003eYellow: 11.6–12.0V — consider charging soon\u003c\/li\u003e\n  \u003cli\u003eRed: \u0026lt; 11.6V — recharge or test further\u003c\/li\u003e\n  \u003cli\u003eCombine LED with LCD for both quick and exact info\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and use the indicator on my existing Battery Tender harness?\u003c\/h3\u003e\n\u003cp\u003eInstallation is plug-and-play: attach the indicator to the existing quick-disconnect\/tabs on your vehicle’s ring terminal harness. No wiring changes are required — simply clip it in place and press the display button when you want a reading.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConnects to standard Battery Tender quick-disconnects\u003c\/li\u003e\n  \u003cli\u003eNo tools or terminal removal necessary\u003c\/li\u003e\n  \u003cli\u003eLightweight and low-profile for permanent or occasional use\u003c\/li\u003e\n  \u003cli\u003eSuitable for most 12V lead-acid and maintenance-free batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this be left connected, and how durable is it?\u003c\/h3\u003e\n\u003cp\u003eThe indicator is designed for occasional or continuous connection to a quick-disconnect harness; its low power draw means it won’t significantly drain a healthy battery. Constructed for everyday vehicle environments, it’s compact and built to withstand typical outdoor storage and garage use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow standby draw safe for extended connection\u003c\/li\u003e\n  \u003cli\u003eSmall, rugged profile fits confined battery areas\u003c\/li\u003e\n  \u003cli\u003eBacklit LCD remains readable in dim conditions\u003c\/li\u003e\n  \u003cli\u003eWorks reliably across a wide 3–16V range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Battery Tender 081-0157 voltage indicator is ideal for riders, powersports owners, landscapers and homeowners who want a fast, reliable way to check a 12V battery without tools. If you regularly store vehicles seasonally, manage multiple small engines, or prefer quick pre-ride\/start checks, this plug-in indicator simplifies monitoring battery status so you can decide whether to ride, charge, or replace with confidence.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the indicator work while the vehicle is running?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures open-circuit voltage, so for accurate resting voltage checks use when the vehicle is off; running voltage will be higher due to charging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltage ranges trigger each LED color?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Green for \u0026gt;12.0V, yellow for 11.6–12.0V, and red for below 11.6V according to the indicator’s thresholds.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Battery Tender","offers":[{"title":"Default Title","offer_id":48086155985054,"sku":"B00DJ5KE9A","price":44.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/battery-tender-front-view_28cb12a8-c49b-4b23-8b70-ad88e01a7dfb.jpg?v=1785887275","url":"https:\/\/northtrailauto.ca\/products\/battery-tender-12v-voltage-indicator-lcd-with-led-charge-status-compact-quick-disconnect-3-16v-0-1v","provider":"North Trail Auto","version":"1.0","type":"link"}