Designed for professionals and end-users, the new BT 03 allows to check the state of charge of 12V lead acid batteries, with 3 integrated LED lights display diagnostic tool.

Extra slim, this accessory is ideal if your battery is difficult to access, hidden or if you cannot use clamps thanks to the eyelet terminals. Compatible with all the BS smart chargers, the BT 03 also allows to charge and maintain batteries without disconnecting the fused ring. Connect, test, charge and forget!

  For 12V Lead acid batteries only 
  Eyelet connection set with 3 integrated LED (green, orange, red) 
  SAE charge port with weatherproof sealing cap
  2x M8 eyelets terminals -  8,4mm
  10A fuse protection
  Extra slim


  1. Connect the red eyelet on the positive (+) battery terminal

  2. Connect the black eyelet on the negative (-) battery terminal

  3. Connect this accessory to the quick connection of your BS Charger




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