Features: 1.Made of high-strength aluminum alloy material: The controller housing is made of high-strength aluminum alloy material, which is sturdy and durable. 2.Has good heat dissipation characteristics: Designed with an efficient heat dissipation system that can quickly dissipate internal heat. 3.Adopting a dual row 18 transistor design: With a larger number of mos transistors, it has stronger current carrying capacity, ensuring stability and reliability during high-power output. 4.Multiple protection mechanisms: Equipped with overcurrent protection, overvoltage/undervoltage protection, loss of control protection, and short circuit protection. 5.Wide applicability: Used for modifying electric motorcycles, off-road vehicles, tricycles, and quadricycles. Parameters: Product name: double row 24 tube 5000w brushless electric vehicle controller Rated power: 5000w Working voltage: 48v/60v/72v/84v Switching voltage: 1-4.3v Current: 80-100a Waterproof grade: splash proof Material: aluminum alloy Mos transistor: skst049n08 Product size: 26*12*7cm Function: three speed gear shift, reverse, anti-theft alarm, high battery brake, low-level brake, no hall start, etc Package include: Electric vehicle controller*1