1. Aluminum substrate - improve heat dissipation performance2. Thicken 2 times copper PCB board3, with copper nose - easy wiring4. 28 grain 2 milliohm imported mos5. Long-term continuous 100AModel: Four strings of 12V 150A-balanced same port 3.2VSize: 60x140x15mmContinuous working current: continuous 100A, short-term 150AInstantaneous working current: 460ACharging voltage: about 15VBalance current: 92mahCharging current: within 60AOvercharge protection voltage: single cell 3.75V0.025VOver-discharge protection voltage: single cell 2.10V0.05VShort circuit protection: yes (test prohibited, damage not guaranteed)Applicable assembly: four strings of nominal 3.2 lithium iron phosphate batteriesLoad : within 1300 watts of DC 12V (actual), emergency start for gasoline vehicles.Colour:silver + greenMaterial:PCB+MetalPackage Contents:1 x Battery protection board1 x Sampling lineOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.