1 x Duracell + 1 x Panasonic CRP2/223 Photo Lithium Batteries (2 Total)
American Standard PK00.CRP CR-P2 Lithium Battery Power Kit, NO Finish - Amazon.com
Panasonic CR-P2 Lithium Battery – Retro Camera Shop
High Quality Non Rechargeable Limno2 Battery Crp2 1400mAh Cr-P2 Lithium Battery 6V Crp2 Li-Mno2 Battery for Camera - China Cr-P2 Battery and Baterias Cr-P2 price | Made-in-China.com