This part is a kind of semiconductor called ML8205.
Function of this product has Battery protection.
Manufacturers : MEILAI
Image and pinout :

Some of the text within the PDF file :
ML8205 DESCRIPTION The ML8205 uses advanced trench technology to provide excellent RDS(ON), low gate charge and operation with gate voltages as low as 2.5V. This device is suitable for use as a Battery protection or in other Switching application. G1 D1 D2 G2 S1 S2 Schematic diagram GENERAL FEATURES ● VDS = 20V,ID = 4A RDS(ON) < 38mΩ @ VGS=2.5V RDS(ON) < 25mΩ @ VGS=4V ● High Power and current handing capability ● Lead free product is acquired ● Surface Mount Package Marking and pin Assignment Application ●Battery protection ●Load switch ●Power management SOT23-6 top view PACKAGE MARKING AND ORDERING INFORMATION Device Marking 8205A Device ML8205 Device Package SOT23-6 Reel Size Ø180mm Tape width 8mm Quantity 3000 units ABSOLUTE MAXIMUM RATINGS(TA=25℃unless oth [ ... ]
ML8205 PDF Datasheet Download
