The NB-11LH Battery Pack from Canon is compatible with their PowerShot ELPH 340 HS Digital Camera and CB-2LF Charger. It is supplied with the camera and is offered here as a spare or replacement part.
Dimensions 1.4 x 0.2 x 0.2" / 3.6 x 0.5 x 0.5 cm
Weight 0.5 oz / 14.2 g