| Battery | Tool | Status | Details |
|---|---|---|---|
| Black & Decker 18V lithium battery | Black & Decker 18V NiCad (legacy) | Owners report it works | Lithium pack into an older NiCad tool. Typically lost through an adapter: fuel gauge, temperature signalling and battery-management communication between pack and tool. The pack may not shut off when flat or hot. |