Batteries and Charging
The VANQUISH Series is compatible with both rechargeable and non‑rechargeable AA batteries. WARNING: Never use a combination of non‑rechargeable and rechargeable batteries in the detector, as this may result in damage to the detector or batteries. WARNING: There is a risk of explosion if the battery is replaced by an incorrect type.Battery Level
The Battery Level indicator shows the current battery level.![Minelab Vanquish 340: Battery Indicator](https://cdn.shopify.com/s/files/1/0760/1464/9628/files/battery_indicator.jpg)
Low Battery
If using non‑rechargeable batteries, the Battery Level Indicator will flash for approximately 20 minutes before automatic shut‑down. If using rechargeable batteries, the Battery Level Indicator will display a single battery segment for approximately 20 minutes before automatic shut‑down. The detector will play a short audio tune when the battery enters the Low Battery state (with a flashing indicator). The volume will be limited in this state to prolong battery life without affecting detector performance.Automatic Shut-Down
When the battery level is critically low, the detector will automatically shut down. 5 seconds before automatic shut‑down, ‘bF’ displays on the Target ID Number, accompanied by a shut‑down audio tune.![Minelab Vanquish 340: Battery Fail](https://cdn.shopify.com/s/files/1/0760/1464/9628/files/bf.jpg)