| Temperature range | –40° to +85°C / -40° to +185°F |
| Case | Aluminium oval case, completely sealed in epoxy |
| Weight | 140 grams / 5oz. |
| Size (H x W x D) | 6.7 x 9.6 x 1.8 cm / 2.6 x 3.8 x 0.8 in. |
| Wire | 18 AWG, 15 cm / 6 in. |
| Status light | 1 LED (charging) |
| Voltage configurations | 12 volts (custom voltages from 6 to 20 volts) |
| Consumption | 7 mA daylight only, 0.5mA when in standby, night time 0 mA |
| Maximum input | 22 volts |
| Maximum charging current | 6 Amps DC |
| Typical charging set points | 14.2 volts off, 13.3 volts resume. Temperature compensated |
| Regulation method | On / Off, Positive side switching |