Amazon.com : BM Premium 2 Pack of DMW-BCM13E Batteries and Charger for Panasonic Lumix DC-TS7,DMC-FT5A, LZ40, TS5, TS6, TZ37, TZ40, TZ41, TZ55, TZ60, ZS27, ZS30, ZS35, DMC-ZS40, DMC-ZS45, DMC-ZS50 Digital Cameras :
International AC Home Wall Charger suitable for the Panasonic Lumix DMC-ZS40 - 10W Charge supports wall outlets and voltages worldwide - Uses Gomadic - Walmart.com
Ikelite Underwater Housing for Panasonic Lumix ZS40, TZ60
Panasonic Lumix DMC - ZS40 - Camera Video Testing and Quick Review - YouTube