Kastar 1-Pack Battery and Quadruple Charger Compatible with Canon PowerShot SX500 IS, PowerShot SX510 HS, PowerShot SX520 HS, PowerShot SX530 HS, PowerShot SX540 HS, PowerShot SX600 HS Digital Camera - Newegg.com
Amazon.com: Synergy Digital Camera Battery, Works with Canon PowerShot SX540 HS Digital Camera, (li-ion, 3.7V, 900 mAh) Ultra Hi-Capacity, Compatible with Canon NB-6L Battery : Electronics
CANON | PowerShot SX540 HS Digital Camera+ LED + 7PC Filter + EXT BAT - 64GB Kit *FREE SHIPPING* | CANPSSX540KA4 | Tri-State Camera, Video, and Computer
Amazon.com: Canon PowerShot SX540 HS Digital Camera Battery Charger Mini Battery Charger Kit for Canon NB-6L Battery - Replacement for Canon CB-2LY Charger - (110/220v with Car & EU adapters) : Electronics
Canon PowerShot SX540 HS Digital Point and Shoot Camera Bundle with Replacement Battery + 32GB Memory Card + LCD Screen Protectors and MORE - Intl Model - Newegg.com
Best Buy: Canon PowerShot SX540HS 20.3-Megapixel Digital Camera Black 1067C001