Bosch Kl 1208 Battery Charger Manual 【Verified Source】

Indicates the battery is empty and drawing a strong charge.

Plug the charger into the mains and set the switch to the position. The red LED in the center should light up to indicate operation. bosch kl 1208 battery charger manual

Slide the Bosch 12V battery into the charging bay. It should click into place. The battery will only insert one way (keyed design). Indicates the battery is empty and drawing a strong charge

Never cover the ventilation slots; charging gases are explosive . bosch kl 1208 battery charger manual

Don't worry—you likely aren't doing anything wrong. This post covers the essential operating instructions for the Bosch KL 1208 so you can charge your battery safely.