Power down instantly and correct the terminal clamp placement. Gauge Needle Drops Near 0
A green LED typically illuminates to show charging has started. The Battery Test Function
| Parameter | Value | | --- | --- | | Input Voltage | 110-120V AC (US) / 230V AC (EU models) | | Output Voltage | 12V (nominal, for lead-acid) | | Charging Current | 1.2 Amps (max) – hence the “1208” name | | Battery Capacity | 2 Ah – 60 Ah | | Protection Class | IP54 (splash-proof) | | Operating Temp | -20°C to +50°C | bosch kl 1208 manual
: It operates as both a 12V battery charger and a standalone battery tester.
Because this is a manual charger, leaving it connected too long will cause overcharging. The electrolyte liquid inside the battery will begin to boil and turn into gas. If the battery feels hot to the touch, terminate the charging session. 6. Frequently Asked Questions (FAQ) Power down instantly and correct the terminal clamp
Clean the battery posts again. The clamps must bite into bare metal, not rust or corrosion. The Battery is Getting Excessively Hot Action Required: Unplug the charger immediately.
The Bosch KL 1208 is a classic, reliable linear battery charger designed for charging 12V and 6V lead-acid automotive batteries. If you have misplaced your original printed manual, finding specific operational instructions can be challenging. Because this is a manual charger, leaving it
Battery acid is highly corrosive. If splashed on skin, rinse immediately with soap and large amounts of water. 3. Operating Instructions Connecting the Charger