1. Aluminum substrate - heat dissipation performance 2. Thicken 2 copper PCB board 3, with copper nose - easy wiring 4. 28 grain 2 milliohm imported mos 5. Long-term continuous 100A : Four strings of 12V 150A-balanced 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 3.75V0.025V Over-discharge protection voltage: single cell 2.10V0.05V Short circuit protection: yes (test prohibited, damage not guaranteed) Applicable assembly: four strings of nominal 3.2 lithium iron phosphate batteries Load : within 1300 of DC 12V (actual), emergency for gasoline vehicles. Colour:silver + green Material:PCB+Metal Package Contents: 1 x Battery protection board 1 x Sampling line Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.