: The metal casing acts as a heat sink. Ensure the vents are not blocked during operation. Overcharging : This is a "manual" transformer-based charger. It does
: If the unit fails to power on, check the fuse housing ; these models often use a standard blade or glass fuse for overcurrent protection.
(If you mean a different Bosch product with the same model number, such as a power tool or industrial component, say so and I’ll adapt this article.)