Amazon.com : Micro USB Battery Charger for Canon PowerShot Pro 1 and PowerShot Pro 90 is Digital Camera : Electronics
Battery Pack + Charger For Canon Powershot G1, G2, G3, G5, G6, Powershot Pro 1, Pro1, Pro90, Pro 90 Is, Pro90is Digital Camera - Digital Batteries - AliExpress
Battery Charger for Canon PowerShot G1, G2, G3, G5, G6, PowerShot Pro 1, Pro1, Pro 90 IS, Pro90 IS, Pro90IS Digital Camera - AliExpress
BP-511 Battery or Slim LCD Charger for Canon PowerShot Pro 1, Pro 90, Pro 90 IS | eBay
Canon PowerShot Pro1 8-megapixel digital camera at Crutchfield