Queen Battery QB10440 300mAh - a 3.7V AAA-size Li-ion battery
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EEMB Lithium Polymer Battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase(1)
Mini Size 1200mAh 103040 Li Polymer Battery Mini Pouch Cell for Digital Product - China Li Polymer Battery 1200mAh and 1200mAh Pouch Cell price | Made-in-China.com