NASA Battery BM-1 Compact Battery Monitor, Grey, 12 V | 4Boats

The Battery Monitor Compact Grey is a low-power, marine-rated display for 12 V DC lead-acid systems that clearly reports voltage, current and state of charge to help optimise battery performance.

• Compact surface-mount display 125 × 62 × 23 mm (4.9 × 2.4 × 0.9 in) - grey
• Monitors 12 V lead-acid systems up to 600 Ah
• Supplied with precision 50 mV @ 100 A shunt and prefabricated cable with M8 ring terminals
• Displays voltage, charge/discharge current, amp-hours, state of charge and time to charge/discharge
• Supply voltage 8–16 V DC; consumption 1.5 mA
• Maximum charge/load current 100 A
• Extremely low draw for extended standby use
• Durable construction for harsh marine environments; monitors a single battery bank only