EHAO 603040 3.7V 800mAh Lithium Polymer LiPo Rechargeable Battery For Mp3 PAD DVD E book bluetooth headset|rechargeable battery|battery for mp3battery for - AliExpress
3.7V 800mAh 14500 Battery Pack
Customize Polymer Li-ion Battery: 3.7 V 800mAh (2.96wh) with JST Connector