Nominal Voltage:7.2V Scope: Protect the Li-ion/polymer battery of portable DVD. Charging Voltage :9~12V Charging Current:1.4A(adjustable) Short Protecting function Over current test: ＜6A Inherent resistance: ＜120mΩ Overcharging, Overdischarging Protecting function Charging mode：CC/CV Standby Current：＜50uA Charging state output: Low level with charging and 5V high level with not charging. Discharging Cut-off Voltage：4.8?.1V