3 x Duracell + 3 x Panasonic CRP2/223 Photo Lithium Batteries (6 Total)
Amazon.com: Panasonic CR-P2 (223A) 6 Volt Lithium Battery (On a Card) : Electronics
Panasonic Cylindrical Lithium Battery - CRP2 New-In-Box at Roberts Camera
Nuon 6V 223, 223A, CR-P2 Lithium Battery - 1 Pack - PHO10002 at Batteries Plus
New Energy CRP2 Two (2) Pack - Camera & Photo Lithium - Watch Batteries - AA AAA batteries - Rechargeable Batteries - Discount Batteries - Shipped Free in US
Panasonic CR-P2 Photo Power Cylindrical Lithium Battery 6V with 10-Yea – JG Superstore