+-What size battery bank(s) will this work with?
+-What voltage is supported on this device?
+-What information is displayed on the BMK?
+-How do you set a low voltage alarm?
+-How do you connect to the BMK using Bluetooth?
+-What comes in the BMK box?
+-Will the BMK work with lithium batteries?
Yes, the BMK is compatible with all battery chemistries.
+-How long does the back-light stay on for?
The back-light stays on for 60 seconds after a button is pressed