LP401520 3.7V Small Lithium Polymer Battery 70mAh 0.259Wh - www.lithium-polymer-battery.net
3.7V 70mAh 401420 Lithium Polymer LiPo Rechargeable Battery For Mp3 Mp4 PAD DVD DIY E book bluetooth Headphone|battery for mp3|for mp33.7v 70mah - AliExpress
Amazon | 3.7 V 70 mAh 451220 Lipoバッテリー充電式リチウムポリマーIonバッテリパックwith JSTコネクタ | YDL | 日用品