Amazon.com: Synergy Digital Camera Battery, Works with Pentax Optio 555 Digital Camera, (li-ion, 3.7V, 1800 mAh) Ultra Hi-Capacity, Compatible with Fuji NP-120 Battery : Electronics
Pentax Optio 555 Camera
Pentax OPTIO 555 5.OMP 5x Digital Camera - Silver | eBay
PENTAX Pentax Optio 555 5.0MP Digital Camera, Original Owner Plus Extras! 27075076631 | eBay