Battery Check works with Bluetooth to have the voltage information of 12 Volt Batteries on the phone or Tablet, control and comfort

Control up to 4 groups of batteries via Bluetooth with the Seymo App only available for Android.

View the voltage of each group of batteries on the mobile phone or tablet.

Low battery alarm to avoid a deep and irrecoverable discharge.

Discharge percentage based on battery voltage

12.50V 75%,

12.20V 50%,

12.00V 25%

OFF ALARM DISCONNECTED.

Voltage compensation for cable voltage drop

rename the name of each group of batteries to identify them quickly, for example (engine battery), (stern batteries) etc...

Facility:

negative wire

positive cable of each group of batteries to control up to 4 groups.