Amazon.com : 2 Pack - Replacement for Pentax Optio W10 Battery - Compatible with Pentax D-LI8 Digital Camera Battery (750mAh 3.7V Lithium-Ion) : Electronics
Software Downloads : Support & Service | RICOH IMAGING
D Li8 D Li85 Camera Battery For Pentax Optio A10 A20 A30 A40 E65 L20 S S4 S5i WPi SVi S5z S6 S7 SV T10 T20 W10 W20 WP X S5n S4i|pentax
Amazon.com : 2 Pack - Replacement for Pentax Optio A10 Battery + Charger with Car & EU Adapters - Compatible with Pentax D-LI8 Digital Camera Battery and Charger (750mAh 3.7V Lithium-Ion) : Electronics