| 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 |
Ensure the battery pack is clean and dry. The metal terminals should be free of dirt, grease, or corrosion. If the battery is hot from heavy tool use, let it cool for at least 30 minutes before charging. bosch kl 1208 battery charger manual