
| MODEL | DESCRIPTION |
| BTCS8-12 | Battery charger at rate of 8 or 12 hours |
| VTWD | Variable thermostat-wide and narrow band |
| TMGA | External temperature gauge |
| ALT-12 | Cable to attach to vehicle engine battery for emergency recharge capabilities |
| BBI-LIFT | Manual lift for truck loading |
| LBA-12 | Audible low battery alarm |
| BFC | Fork lift capabilities |
| FPLC | Four point lift capabilities |
| FPLS | Four point lift sling |