Wireless Bluetooth Battery Monitor

$ 198.00



  • Communicates with smartphones via Bluetooth
  • Free downloadable app via Google Play and iTunes App Store
  • Easy DIY installation – no mechanical expertise required
  • Works with batteries in parallel (7Ah-800Ah battery bank)
  • Internal shunt capacity – 80 amps continuous
  • Compatible with any deep cycle 12 or 24V Lead Acid, AGM and Gel battery

Monitor your battery via your smartphone

Wireless bluetooth battery monitor BatteryCheck is a simple retrofittable device with an internal shunt. It connects to a range of standard deep cycle batteries and communicates wirelessly with smartphones. BatteryCheck provides real time battery management data that allows users to effectively monitor remaining battery energy via a simple to use app.

Use this device for recreational vehicles’ and marine deep cycle batteries, up to 80 amps maximum charge or discharge. Don’t use BatteryCheck with engine cranking applications of any type or under vehicle bonnet.

BatteryCheck is connected to a 12 Volt deep cycle lead acid battery and monitors various parameters. The device uses a Bluetooth signal via an app to allow access to these parameters.

Battery parameters monitored are:

  • Voltage
  • Charge/Discharge Current
  • Temperature
  • Estimated State of Charge (SoC)
  • Estimated State of Health (SoH)
  • Estimated Discharge Time Remaining
Weight 0.512 kg
Dimensions 20 x 14 x 6 cm


Output 0.9/3.0/4.0 Amps
Voltage Measurement Range 8V to 30V
Voltage Measurement Resolution 100mV (or 0.1V)
Current Measurement Range ±100A
Current Measurement Resolution 100mA (or 0.1A)
Temperature Measurement Range -20 °C to 70 °C (Battery Terminal)
Temperature Measurement Resolution 1 °C
Monitored Battery Capacity 7Ah to 800Ah
Visual and Audible Alarms Low Voltage, user settable level. Low State of Charge, user settable level.



Product Manual