NASA Battery Battery Battery BM-2 Battery Monitor 12 V 200 A | 4Boats
523-BM2-COMP-12
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Regular price
£185.62
Sale price£118.80
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Compact 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.
- Supply voltage 8–16 V DC
- Supply current 1.5 mA
- Battery capacities 5–999 Ah
- Load/charge current measurable up to 199 A (shunt rated 200 A)
- Shunt standard 50 mV @ 200 A
- AMP. Cables supplied: 200 AMP shunt link to M8 Ring terminal and 5 Metre from display unit to battery
- Monitors voltage, charge/discharge current, amp‑hours, state of charge and time to charge/discharge; resettable Ah counter and second starter battery input
- Compact size 125 × 62 × 23 mm (4.92 × 2.44 × 0.91 in)
The 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.
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