drain the battery

Examples (10)

• Don't leave the radio on—it'll drain the car battery.
• Apps running in the background can quickly drain your phone's battery.
• Playing that graphic-intensive game for hours completely drained my laptop's battery.
• I think the cold weather is draining the battery on my camera.
• Leaving the headlights on overnight will completely drain a car battery.
• To save power, close any applications that are unnecessarily draining the battery.
• The constant search for a Wi-Fi signal will drain the device's battery.
• I forgot to charge my phone, and a long video call drained the battery completely.
• You should lower the screen brightness to avoid draining the battery too fast.
• The faulty alternator drained the battery even while the car was running.