Manual !!top!! | Bosch Kl 1208 Battery Charger
: This charger is not intended for non-rechargeable batteries and should not be built into a vehicle permanently due to heat generation.
| Issue | Possible Cause | Corrective Measure | | :--- | :--- | :--- | | & LED is flashing | The charger has identified an internal error. | Unplug the mains plug and reinsert. If the error occurs again, have the charger checked by an authorized Bosch service center. | | Battery is not being charged & Battery contacts are dirty | Dirt prevents a proper electrical connection. | Clean the battery and charger contacts, for example, by inserting and removing the battery several times. | | No LEDs are illuminated. | Mains plug not inserted correctly. | Insert the mains plug completely into the socket outlet. | | No LEDs are illuminated. | Socket outlet, mains cable, or charger defective. | Check the mains voltage at the socket. If the issue persists, have the charger checked by an authorized service center. | | Charger heats up during use. | This is normal when the charger is used continuously or for several cycles without interruption. | This heating is harmless and does not indicate a technical defect. |
Connect the to a heavy, unpainted metal part of the engine block or vehicle frame, away from the battery and fuel lines. Note: If the battery is removed from the vehicle, connect the black clamp directly to the negative battery post. Step 3: Power the Charger bosch kl 1208 battery charger manual
Connect the to the positive terminal of the battery.
Lead-acid (sloshed/flooded cells) Recommended Battery Capacity: 15 Ah to 60 Ah Critical Safety Precautions : This charger is not intended for non-rechargeable
Standard Lead-Acid (WET/Flooded) Protection Rating: IP 20 (Indoor use only) Safety Precautions and Warnings
| Problem | Possible Cause | Solution | | :--- | :--- | :--- | | Red LED flashes | Battery temperature out of range | Let battery cool/warm up to room temperature. | | No LED when plugged in | No mains power / Defective charger | Check outlet / Replace charger. | | Battery gets very hot | Old battery or incorrect battery type | Replace battery. Do not use Li-Ion in this unit. | | Very short run time | Battery not fully charged (memory effect) | Fully discharge and recharge Ni-Cd battery 2-3 times. | If the error occurs again, have the charger
This comprehensive guide serves as an operator's manual and reference guide for the Bosch KL 1208, covering technical specifications, safety protocols, step-by-step charging instructions, and troubleshooting. Technical Specifications