The Hahnel HL-10L is a spare or replacement battery for the Powershot and G1 X and SX40 digital cameras, equivalent to the Canon NB-10L.
Hahnel HL-E10 Battery (Canon LP-E10)
Hahnel Viper TTL for Canon
Ansmann Canon NB 8 L Battery (Canon NB-8L)
Canon BG-R10 Battery Grip
Canon BG-E21 Battery Grip
Canon BG-E16 Battery Grip
