Amazon.com: EEMB 3.7V Lithium ion Polymer Battery 2000mAh 103454 Lipo Battery Rechargeable Lithium Polymer ion Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! : Health & Household
3.7V Rechargeable Lithium ion Battery LP18650A+ 3500mAh With PCM and JST XHP-2 Connector