3.7v 1800mAh li polymer battery 1.OEM&ODM welcome 2.Factory price ... kinds of size 4.wild application 3.7v 1800mah li polymer batteryItemDecriptionRemarkType804478PL Nominal Capacity1800mAhcustomizedNominal Voltage3.7V Dimension8.0mm*44mm*78mmcustomizedInner-Impedance60 mΩmaximumOperating ... Medical Device,UPS, and so on. li polymer battery 3.7v 1800mAh