Bosch Kl 1208 Battery Charger Manual Exclusive -
To ensure you have the official document for future reference or printing, you can find the complete 13-page manual here:
| Specification | Value | | :--- | :--- | | | Automatic Battery Charger | | Compatible Battery Types | All 12 V batteries (standard motor vehicle starter batteries, boat batteries, etc.) with a capacity not less than 5 Ah | | Compatible Battery Voltage | 12 V | | Maximum Charging Current | 8 A (arithmetic mean) | | Cutoff Voltage (Standard Battery) | 14.4 V | | Cutoff Voltage (Maintenance-Free) | 13.8 V | | Key Features | 12-volt output, LED charging indicator, reverse polarity protection, automatic charge termination, deep discharge protection | | Battery Test Capability | As battery test indicator for capacities between 24 to 66 Ah | | Buffer Operation Max Load | The maximum current of the load must not exceed 5.6 A - 0.013 x battery capacity (e.g., for a 84 Ah battery, approximately 4.5 A = approximately 55 W) |
Ensure the charger is suitable for your 12V battery. bosch kl 1208 battery charger manual exclusive
As the battery fills up, the ammeter needle will gradually drop toward zero. When the needle flattens out at its lowest point (usually around 1A to 2A) and stays there for an hour, the battery is fully charged.
Connect the red positive charger cable to the positive (+) terminal of the battery. To ensure you have the official document for
Hidden on page 14 of the manual is the temperature curve. The KL 1208 has a thermistor sensor that communicates with the battery. The red LED will flash slowly. This is not an error; it is the charger waiting for the battery to reach optimal temperature.
Charging generates hydrogen gas. Never smoke or have open flames near a charging battery. Connect the red positive charger cable to the
Most users only glance at the safety warnings. However, the original contains three "exclusive" features that separate this charger from generic units.
Here are solutions to problems that the basic manual does not solve.
This is the insider knowledge you won't find in a standard leaflet.
Disconnect the black negative cable (-) from the vehicle chassis/battery. Disconnect the red positive cable (+) from the battery. 4. Understanding Charger Status Lights