Lithium Ion Polymer Battery - 3.7v 150mAh : ID 1317 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
402025 3.7v 150mAh LiPo Li Polymer Rechargeable Battery With Protect Borad Power For Mini Speaker Mp3 Bluetooth Recorder Headphone Headset From Ehaotrade, $1.61 | DHgate.Com
Køb Eachine CG023 Mini RC Quadrokopter Droner Reservedele 3.7V 150 mAh Batteri | RCnHobby.com