Designed for professionals and end-users, the 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 
• 3 LED indicators (green, orange, red) integrated directly into the eyelet connection. 
• Extra slim

Instructions

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