Panasonic CR2-2PK Photo Lithium 3V Batteries for Mini 25, Mini 50, Mini 50S, Mini 55, Pivi MP-100 and SP-1- Silver (Pack of 2)
Amazon.com: Taken CR2 Rechargeable Batteries with Charger, 3.7V 450mAh CR2 Battery, 8 Pack RCR2 Battery with 4-Ports Charger (Not for Arlo Batteries) : Electronics