DC 100A 120V Wireless Coulometer, Battery Monitor with Voltage, Current, Power Display

The DC 100A 120V Wireless Coulometer is a high-precision battery monitor with dual-module connectivity—wired or wireless up to 10 meters. It measures voltage, current, power, capacity, temperature, and runtime in real time, making it ideal for solar systems, battery packs, EV projects, and off-grid setups.

With adjustable protection features and a clear LCD display, it provides safe and intelligent power monitoring for any DC application.

Specifications:

Voltage measurement range: 0~120V
Voltage accuracy: 0.01V
Current measurement range: 0~100A
Current accuracy: 0.1A
Temperature measurement range: -20~120 (Standard temperature sensor).
Capacity display range: 1%-99%?With battery symbol display).
Power measurement range: 0~200KW.
Power accuracy: 0.001W
Capacity measurement range: 0~2000KAH
Capacity accuracy: 0.001AH
Watt-hour measurement range: 0~4000KWH
Watt-hour accuracy: 0.001WH
Time measurement range: 0~99day (Calculated as days / hours. Minutes. Seconds; full 24 hours a day).
Time accuracy: 1second
Communication channel range: A~Z?26 channels, each channel is divided into 99 addresses)
Voltage error: ~1%+2
Current error: ~2%+5
Sampling rate: 5/second
Communication distance: Open up to 10 meters
Dashboard power consumption: 0.4W
Display header power consumption: 0.5W ~ 5V 0.1A
Delay protection time: 0~10s
Display module size: 98*54*21mm
Measurement module size: 113*56*49mm
Material: plastic, metal
NCP(Negative overcurrent protection): 0~-300A
OCP(Forward overcurrent protection): 0-300A
OVP(Overvoltage protection): 0~120V
LVP(Undervoltage protection): 0~120V