For standard batteries, unscrew the plugs and check the fluid level; lead plates should be covered by at least 5 mm of distilled water.
The charging process is complete and can be terminated. bosch kl 1208 manual
: When the unit is set to the "TEST" position, it functions as a battery test indicator without needing a mains connection. It is calibrated for batteries with a capacity between 24 to 66 Ah . LED Status Indicators : Red LED : Lights up to indicate the unit is powered on. For standard batteries, unscrew the plugs and check
The KL 1208 uses an iwu characteristic regulation, which prevents the battery from overcharging, allowing it to remain connected indefinitely. It is calibrated for batteries with a capacity
: For standard lead-acid batteries, the manual recommends checking fluid levels and topping up with distilled water if lead plates are not covered by at least 5mm of fluid.