Bosch Kl 1208 User 39-s Manual Now
The Bosch KL 1208 is a 12V, 400mA battery charger designed primarily for nickel-cadmium (NiCd) and nickel-metal hydride (NiMH) battery packs. Unlike today’s rapid chargers, it takes its time — several hours — but that slow, steady charge actually helps extend the life of older battery types, reducing stress and heat buildup.
Ensure the cooling slots on the housing are completely unobstructed. Never cover the device while in use. The Fuse Immediately Blows
If you are charging a standard, non-sealed battery, check the electrolyte levels. Top up with distilled water if the plates are exposed, but do not overfill. Leave the cell caps loosely resting on top or removed (if instructed by the battery manufacturer) to allow gases to vent safely. 3. Step-by-Step Operating Instructions Step 1: Inspection Bosch Kl 1208 User 39-s Manual
A digital copy of the Bosch KL 1208 User Manual is available via Manuals.plus or Bosch Classic . Battery Voltage: 12V only. Charging Current: Effective 12A / Arithmetic 8A.
Always replace the fuse with the exact same rating (usually a standard automotive blade fuse) located on the unit. The Bosch KL 1208 is a 12V, 400mA
If the battery is out of the vehicle: Connect the Black clamp directly to the negative ( - or NEG ) battery terminal. Step 3: Powering Up
Do not rely on memory or "what works for other routers." Download the free PDF from one of the trusted sources above, keep a copy on your phone in the workshop, and if you still have the original paper manual, treasure it—it is a piece of Bosch’s toolmaking history. Never cover the device while in use
When first connected to a discharged battery, the needle will jump to a higher amp reading (e.g., 6A–8A).
: This may occur if a short circuit or reverse polarity connection is detected. Turn off the charger, correct the terminal connection, and restart.
As the battery charges, the internal resistance rises, and the needle on the ammeter will slowly drop toward zero.