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.
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.