EEMB 3.7V Lipo Battery 300mAh 602030 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!!
Amazon.com: EBL 7.4V 2200mAh Li-ion Rechargeable Batteries Replacement Batteries for Electronics, Toys, Lighting, Equipment : Health & Household