{"product_id":"quicklynks-bm2-bluetooth-battery-monitor-12v-lead-acid-battery-tester-with-cranking-charging-test-lowvolt-alarm","title":"QUICKLYNKS BM2 Bluetooth Battery Monitor – 12V Lead-Acid Battery Tester with Cranking \u0026 Charging Test \u0026 LowVolt Alarm","description":"\u003ch2\u003eMeet the QUICKLYNKS BM2 Bluetooth Battery Monitor\u003c\/h2\u003e\n\u003cp\u003eDiscover a compact, reliable 12V tester designed for diverse setups—cars, motorcycles, RVs, boats, and solar power systems. The BM2 pairs with your smartphone via Bluetooth 4.0, turning battery data into clear, actionable insights. It’s built to be practical, affordable, and straightforward, helping you stay ahead of battery-related surprises without adding clutter to your workspace.\u003c\/p\u003e\n\u003cp\u003eFrom the moment you pair the device, you’ll see real-time voltage, charge level, and cranking power. The BM2 supports monitoring multiple batteries through one app, a convenient feature for fleets, multi-battery installations, or seasonal backups. Data is easy to review, with automatic historical tracking and a dedicated record notepad—so you can check trends before every journey or after a long idle period.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWireless monitoring with a free BM2 app for iOS and Android\u003c\/li\u003e\n\u003cli\u003eMonitor multiple batteries from a single app, ideal for diverse power systems\u003c\/li\u003e\n\u003cli\u003eAlerts for abnormal data and a built-in LowVolt alarm within Bluetooth range\u003c\/li\u003e\n\u003cli\u003eShort circuit and reverse connection protection for added safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe BM2 is designed to be user-friendly and resilient. It stores data for 31 days on the device, while your smartphone can keep unlimited history for long-term analysis. With voltage readings in the 9–16V range and an accuracy of ±0.03V, you get precise feedback about battery health without complexity. The device also includes engine start detection to help you interpret how your battery performs under load.\u003c\/p\u003e\n\u003ch3\u003eReal-life scenarios\u003c\/h3\u003e\n\u003cp\u003eImagine prepping a weekend camping van and confirming the battery holds charge after a cloudy spell. Or diagnosing a stubborn no-start issue on a motorcycle before a ride. The BM2 helps you verify whether the charging system is delivering power efficiently, or if the cranking power remains robust as temperatures shift. These practical checks can guide maintenance without assuming outcomes.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and how to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery Monitor BM2 unit with Bluetooth 4.0\u003c\/li\u003e\n\u003cli\u003eCompatible with all 12V lead-acid types: lead acid, gel, AGM, and flooded\u003c\/li\u003e\n\u003cli\u003eFree app for iOS and Android; setup via code scan or app download\u003c\/li\u003e\n\u003cli\u003eCranking and charging tests help you anticipate performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn short, the BM2 offers a simple, cost-effective way to stay informed about battery health across diverse 12V systems with practical, real-world use cases. It presents a pathway to proactive maintenance, better reliability, and a clearer view of your power needs—without making promises, but with valuable insights that could help you make informed decisions.\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: Is the BM2 compatible with all 12V lead-acid batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it works with car, motorcycle, solar, and boat batteries, but not lithium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does BM2 require a connected app to function?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses a free BM2 app on iOS\/Android for monitoring and alerts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicklynks","offers":[{"title":"Default Title","offer_id":42468787454037,"sku":"B01MT4583U","price":41.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/quicklynks-bm2-battery-monitor-front-view.jpg?v=1778080809","url":"https:\/\/plentytorque.co.uk\/products\/quicklynks-bm2-bluetooth-battery-monitor-12v-lead-acid-battery-tester-with-cranking-charging-test-lowvolt-alarm","provider":"PlentyTorque","version":"1.0","type":"link"}