Procell Intense High Power Lithium CR2 3V Battery (Pack of 10) 5000394163300
4 x Duracell + 4 x Energizer CR2 3 Volt Lithium Battery Combo (8 Total)
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