In libraryRenogy
500A Battery Monitor with Shunt (RBM500)
The Renogy 500A Battery Monitor with Shunt (RBM500) is a coulometer designed to monitor battery voltage, current, and capacity. It supports a wide voltage range and high current loads, making it suitable for various DC systems.
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Safety notes for this component
- Disconnect the negative pole of the battery before installation to prevent short circuits.
- The shunt must be connected in series to the negative circuit of the battery; do not connect it to the positive circuit.
- Ensure adequate ventilation when working with batteries, as explosive gases may be present during charging.
- Do not expose the battery monitor to direct sunlight for extended periods or extreme temperatures outside its operating range to preserve LCD lifespan.
Technical data
Working Voltage10-120V
Standby Dissipation1-2mA
Working Dissipation10-15mA
Voltage Accuracy±1%
Current Accuracy±1%
Capacity Accuracy±1%
Preset capacity value0.1-9999.0 Ah
Backlight on current (>50A)100 mA
Compatible BatteryLead Acid (AGM, GEL), Lithium Iron Phosphate, Lithium-ion, Nickel-metal hybrid
Temperature range14-140°F (-10-60°C)
Size (LCD Interface)3.9 x 2.4 x 0.7 in (99 x 61 x 18 mm)
Weight (LCD Interface)2.6 oz / 75 g
Shielded Wire Length20 ft / 6 m
B+ Wire Length3 ft / 1 m
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