Bosch Kl 1206 Manual Jun 2026

| Battery Type | Capacity | Charging Time | |--------------|-----------|----------------| | Bosch BAT 120 | 1.3 Ah | ~30–40 min | | Bosch BAT 121 | 1.5 Ah | ~40–50 min | | Bosch BAT 122 | 2.0 Ah | ~55–65 min |

: Use the built-in ammeter on the front panel to monitor the charging current. As the battery reaches full charge, the current reading will naturally drop toward zero. Bosch Kl 1206 Manual

| Question | Manual Answer | | --- | --- | | Why does only one filament light? | Check ground wiring. The housing may be isolated from chassis. | | Can I use an LED bulb? | Only if you add a load resistor (6 ohm, 50W). Otherwise, hyperflash occurs. | | What size screw holds the lens? | M3 x 8mm countersunk Phillips. | | My tail light is dim – fix? | Clean the inner reflector with a dry cloth. Do not use solvent. | | Battery Type | Capacity | Charging Time