Bosch Kl 1208 Battery Charger Manual

The Bosch KL 1208 is a relic of the NiCd era. For collectors, hobbyists, or professionals still using legacy Bosch 12V tools, it remains a functional charger if you understand its limitations. The lack of a true "full charge" detection means you must manually monitor charge times.

If you find an original KL 1208 in working condition:

For most users, the safest course is to switch to a modern Bosch 12V Li-Ion system (e.g., with an AL 1115 CV charger) or have your old NiCd packs rebuilt with new cells by a specialist. bosch kl 1208 battery charger manual

Even a robust charger like the KL 1208 can show signs of age. Here’s what the manual (and experienced users) suggest:

The KL 1208 is a discontinued model. If yours fails, consider these alternatives: The Bosch KL 1208 is a relic of the NiCd era

| Model | Chemistry | Charge time | Compatibility | |-------|-----------|-------------|----------------| | Bosch AL 1115 CV | Li-ion & Ni-Cd/Ni-MH | 40 min (Li), 60 min (Ni) | Newer 12V Bosch tools (backward compatible) | | Bosch BC330 | Li-ion only | 30 min | Not for Ni-Cd | | Bosch AL 1130 CV | Ni-Cd/Ni-MH only | 30 min | Same as KL 1208 but faster |

Best recommendation: Find a used KL 1208 on eBay if you need to support older Ni-Cd batteries. Otherwise, upgrade to the AL 1115 CV for hybrid chemistry support. For most users, the safest course is to

Yes—but with caveats. If you own older Bosch 12V tools (like the PSB 12, PSR 12, or GSR 12V series), the KL 1208 remains the correct charger. However, replacement NiCd/NiMH batteries are becoming scarce. Many users opt for battery adapters that allow modern lithium-ion batteries to work with old tools, but those adapters typically require a different charger.