1. Aluminum substrate - improve heat dissipation performance 2. Thicken 2 times copper PCB board 3, with copper nose - easy wiring 4. 28 grain 2 milliohm imported mos 5. Long-term continuous 100A<br><br>Model: Four strings of 12V 150A-balanced same port 3.2V Size: 60x140x15mm Continuous working current: continuous 100A, short-term 150A Instantaneous working current: 460A Charging voltage: about 15V Balance current: 92mah Charging current: within 60A Overcharge protection voltage: single cell 3.75V±0.025V Over-discharge protection voltage: single cell 2.10V±0.05V Short circuit protection: yes (test prohibited, damage not guaranteed) Applicable assembly: four strings of nominal 3.2 lithium iron phosphate batteries Load power: within 1300 watts of DC 12V (actual), emergency start power for gasoline vehicles. Colour:silver + green Material:PCB+Metal<br><br>Package Contents: 1 x Battery protection board 1 x Sampling line<br><br>Only the above package content, other products are not included. Note: Light shooting 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.