The Bosch KL 1208 is a wall-plug-in battery charger designed exclusively for Bosch 12-volt NiCd battery packs. It uses a timed charge algorithm rather than a smart microprocessor-controlled system. This means it delivers a constant current for a fixed period, making it essential to understand its limitations to avoid overcharging.
Follow these steps exactly as described in the original Bosch KL 1208 manual. bosch kl 1208 battery charger manual
Connect the to the Negative (-) battery post (or to the vehicle chassis if the battery is still in the car, following your vehicle's specific grounding instructions). Step 3: Powering Up The Bosch KL 1208 is a wall-plug-in battery
The unit can test a 12V battery without being connected to mains power: Connect the charging cables to the battery. Set the unit switch to . bosch kl 1208 battery charger manual