Voltage:3.7V capacity:5000mAh Type:Li-Polymer Cell:105085 Dimension:10*50*87mm Weight:95g Max charging voltage:4.2V Standard charging current:2000mA Standard discharging current:2.5A Safety protection: overcharge, overplay, short circuit protection Fit for:GPS Locator, Bluetooth, Game Handle, Medical Device, Smart Home etc All the battery specifications can be customzied according to requirements.