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
YDL 3.7V 350mAh Battery 501745 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector - Walmart.com
1.295Wh 3.7V LiPo Battery 350mAh LP423030
Amazon.com: AKZYTUE 3.7V 350mAh 501646 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector : Toys & Games
Customized antique 3.7v 350mah lithium ion battery 702035 - AliExpress
Amazon.com: EEMB 3.7V Lipo Battery 350mAh 702030 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! : Health & Household