Display BM01 12V/24V

The BM01 12–24V is a compact battery meter that measures and displays battery voltage and charge level (percent). It includes a user-programmable low-charge alarm and is suitable for both 12 V and 24 V systems. Compatible with Super B Nomia and Epsilon batteries.

Voltage & state-of-charge display (percent)
User-programmable low-charge alarm
Works with 12 V and 24 V systems
Compatible with Nomia & Epsilon batteries
Low current draw: ~20 mA (on) / ~8 mA (off)
Easy panel mount: Ø 55 mm hole, 18 mm depth

Ideal as a simple, always-on readout for auxiliary or starter batteries on marine and RV installations.

Overview

Specifications

Weight	57.8 g (0.12 lb)	Supply voltage (bat 1)	6 – 31 V DC
Signal voltage (bat 2)	0 – 12 V DC	Current consumption — display on	≈ 20 mA
Current consumption — display off	≈ 8 mA	Minimum cable diameter	0.75 mm²
Mounting hole	Ø 55 mm (2.16")	Installation depth	18 mm (0.7")