Eforcity Premium 2 Batteries +Charger set for Canon BP-511 $19.04

• Canon BP-511 Compatible Li-Ion Battery:High capacity, rechargeable DC 7.2V Li-Ion battery with premium cell. Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH).
• This battery will NOT be charged on Canon camcorders. A separate charging cradle is required on camcorders.
• Canon BP-511/ 512 / 522 Compatible Battery Charger Set: Compatible with Canon BP-508 / BP-511 / BP-512 / BP-522 / BP-535 camera/camcorder batteries. Universal Voltage 100v-240v fits anywhere in the world.
• Quick charge with automatic constant current control protects battery from overcharging, short circuit, and electronic shock.Smart LED indicator shows charging status by turning from red to orange to green when fully charged.
• The green LED light of car charger indicates charging status. The car charger will automatically turn to trickle charge mode after the battery is fully charged to provide output shortage protection.
  

Amazon.com is carrying this 2 Battery Pack + Travel Charger for $19.04