Battery Emulator Module for BMW F80/F82 M3 & M4

This is a custom-designed module that enables you to use any battery in your McLaren—eliminating the need to purchase the high-cost OEM lithium battery, which often retails for thousands of dollars and is frequently out of stock.

We are one of the exclusive authorized dealers of this one-of-a-kind battery module, which gives you the flexibility to choose any battery brand you prefer.