Amazon.com: 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: CBB Vapcell 10440 Rechargeable Batteries AAA Lithium Battery 3.7V 320mAh 3A Flat Top 4 Pack : Health & Household
New Design 1.5V 600mwh 1100mwh USB Triple AAA 10440 Li-ion Lithium Ion Rechargeable Battery Cell with Type C USB Port - China Power Tool Battery and Tool Battery price | Made-in-China.com