Airport staff removed several lithium ion batteries from the checked luggage before the flight.

She bought new batteries de cuisine to replace her old pots and pans.

Technicians swapped out the failing batterymates to keep the emergency lights working during the storm.

The batteryless sensor continued to transmit data by harvesting ambient energy.

Before the hiking trip, I packed my batterymate so my GPS and phone would stay powered.

The archaeologist carefully examined the batterylike artifact and noted its corroded terminals.