The KL 1208 can also be used as a battery indicator without being connected to mains power:
Charging generates explosive gases. Always charge in a well-ventilated area and do not smoke near the battery. bosch kl 1208 manual top
Indicates the charging operation is complete. The KL 1208 can also be used as
The unit will indicate the battery's condition for capacities between . 5. Troubleshooting Common Issues bosch kl 1208 manual top
Before you begin charging, ensure you are working in a safe environment.
Plug the charger into the mains supply and set the switch to the (I) position. The center red LED should light up to indicate the unit is on. Monitor Progress: Flashing Yellow LED: Indicates charging is in progress.