Amazon.com: NB-13L Battery 2-Pack and USB Dual Battery Charger for PowerShot SX720 HS, SX730 HS, SX740 HS, SX620 HS, G1 X Mark III, G5 X, G7 X, G7 X Mark II, G9
Canon PowerShot SX720 HS Digital Camera Battery Charger (110/220v with Car & EU adapters) - Replacement Charger for Canon NB-12L NB-13L Batteries : Electronics - Amazon.com