Tenergy Premium High Capacity Rechargeable Battery (12-Pack and Charger) Arlo Certified Li-ion 3.7V 750mAh and Smart Fast Charger with LCD
Amazon.com: 2 Pcs 3.7V Rechargeable Batteries 1/2AA Lithium ion Battery icr14250 300mAh (Flat Top, 0.57 * 0.98inch, Shorter Than AA and AAA : Health & Household
Source AA Size 14500 700mah 3.7v battery lithium ion battery for camera product on m.alibaba.com
14500 - Size - Batteries
Amazon.com: AAA Size 3.7V 350MAH ICR10440 Lithium Ion Rechargeable Battery (16pc Button top) : Health & Household
Amazon.com: PKCELL ICR10440 Lithium Ion Rechargeable Battery 3.7V 350mAh with USB Charger (2pc Button top +Charger)(They are not AA Size Battery) : Health & Household
Amazon.com: Power Supply for 3 AA, AAA Battery, (2 Pack) 18500 Protected 3.7V Rechargeable Battery 1600mAh with Charger - [Replace 3 AAA, 3 AA Battery for 21, 51 LED UV Flashlight ] : Health & Household