 " Battery Pack "@en, VW-VBT190 "@en "Panasonic - Pack"@en
"
Features

3.6V, 1940mAh(min.), 7.0Wh
Uses Battery Charger VW-BC10

"@en 
 "Canon NB 5L Li-Ion Camera Battery" " Canon Battery - 1135B001 Digital Batteries CDW.com
"Compact and powerful, the camera's Lithium-ion battery NB-5L offers excellent shooting and playback power." 