Panasonic CGA-S007, DMW-BCD10 Battery (2-Pack) and Charger by Wasabi P – Wasabi Power
Amazon.com : BM Premium 2-Pack of CGA-S007 Batteries and Battery Charger for Panasonic DMC-TZ1, DMC-TZ2, DMC-TZ3, DMC-TZ4, DMC-TZ5, DMC-TZ11, DMC-TZ15, DMC-TZ50 Digital Camera : Electronics
Battpit: Digital Camera Battery Replacement for Panasonic CGA-S007A/1B (1000 mAh) CGA-S007 3.7 Volt Li-ion Digital Camera Battery - Walmart.com