Bosch Kl 1208 User 39-s Manual (Verified – Checklist)
Always turn off and unplug the charger from the power supply before removing the clips from the battery to prevent sparks.
: For standard (non-sealed) batteries, unscrew the filler caps and check the fluid level. If the plates are exposed, top them up with distilled water until they are covered by about 5 mm of fluid. Bosch Kl 1208 User 39-s Manual
: Confirm the charger's output matches your battery's 12V rating. Always turn off and unplug the charger from