Specifications
| Operating temperature range | -4° to 140°F (-20° to 60°C) |
|---|---|
| Charging temperature range | 32° to 113°F (0° to 45°C) |
| Power input (vehicle or external power) | 8–28 Vdc |
| Battery life (nüvi® 55/56) | Up to 2 hours depending on usage and settings |
| Battery life (nüvi 65/66) | Up to 1 hour depending on usage and settings |
| Battery type | Lithium-ion |
| Battery voltage range | 3.0 V–4.2 V |