{"product_id":"nasa-battery-battery-battery-bm-2-battery-monitor-12-v-200-a-4boats","title":"NASA Battery Battery Battery BM-2 Battery Monitor 12 V 200 A | 4Boats","description":"\u003cp\u003eCompact BM-2 battery monitor for 12 V lead‑acid systems. Supplied with a precision 200 A, 50 mV shunt and a prefabricated cable for straightforward DIY installation and continuous battery performance monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupply voltage 8–16 V DC\u003c\/li\u003e\n\u003cli\u003eSupply current 1.5 mA\u003c\/li\u003e\n\u003cli\u003eBattery capacities 5–999 Ah\u003c\/li\u003e\n\u003cli\u003eLoad\/charge current measurable up to 199 A (shunt rated 200 A)\u003c\/li\u003e\n\u003cli\u003eShunt standard 50 mV @ 200 A\u003c\/li\u003e\n\u003cli\u003eAMP. Cables supplied: 200 AMP shunt link to M8 Ring terminal and 5 Metre from display unit to battery\u003c\/li\u003e\n\u003cli\u003eMonitors voltage, charge\/discharge current, amp‑hours, state of charge and time to charge\/discharge; resettable Ah counter and second starter battery input\u003c\/li\u003e\n\u003cli\u003eCompact size 125 × 62 × 23 mm (4.92 × 2.44 × 0.91 in)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe BM-2 uses dual algorithms to provide accurate state‑of‑charge estimation and time‑to‑charge readings, helping to extend battery life and reduce the risk of failure on boats, RVs and off‑grid systems.\u003c\/p\u003e","brand":"4Boats","offers":[{"title":"Default Title","offer_id":56755600163190,"sku":"523-BM2-COMP-12","price":118.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/8140\/9004\/files\/523-bm2-comp-12_1_3d475e4b-935b-4d4e-90ed-1101c787be03.jpg?v=1771893253","url":"https:\/\/www.leighnumberplates.com\/products\/nasa-battery-battery-battery-bm-2-battery-monitor-12-v-200-a-4boats","provider":"Leigh Number Plates","version":"1.0","type":"link"}