The Series 7 BCL1 is a charger for SL-50 batteries. The BCL-1 is a single position charger. This charger features an all-metal construction and a 12VDC power input.
| Power Supply | No |
| Battery Bays | 1 Battery Bay for the SL-50 |
| Type of Charging | Microprocessor Based Charger |
| Diagnostics | None |
| Connections/Interface | Proprietary |
| Power Requirements | 12VDC |
| Dimensions (WxHxD) | Not Specified by Manufacturer |
| Weight | Not Specified by Manufacturer |