Features: Arm Cortex-M4 chip core features a Floating Point Unit (FPU) that accelerates single precision floating point math operations and supports all ARM single precision instructions and data types 200 MHz ARM Microcontroller to improve ADC resolution to 16bit Efficient PID mechanism that can fine-tune the current to increase response speed and the charge current accuracy Dual ports that work independently to charge two battery packs efficiently and simultaneously Up to 200W