Canon NB-4L. Battery: 800 mAh, 3.7 V. Other features: Lithium-Ion
Canon-Battery/Li-Ion NB-4L f IXUS 50
The Canon NB-4L is a high powered rechargeable Lithium-ion battery.
Canon NB-4L Battery 3.7v 760mAh
Canon Battery Pack NB-4L. Energy management: Lithium-Ion, 550 mAh
Canon CB-2LVE Battery Charger. Energy management: 240 V. Battery: NB-4L. Other features: IXUS 30/40/50
Canon CB-2LVE Battery Charger. Energy management: NB-4L, 240 V
Compact and powerful, the camera's Lithium-ion battery NB-4L offers excellent shooting and playback power.
Canon CB-2LVE Charger NB-4L