OptiMate 4 Dual Program 12V Battery Charger / Optimiser Boots It has been designed to

It has been designed to fit the following models:

Fits the following models:

these boots offer excellent durability and protection

Seamless Construction For Comfort

Three charging mode power options:

OptiMate 4 Dual Program 12V Battery Charger / Optimiser Boots It has been designed toOptiMate 4 Dual Program 12V Battery Charger Optimiser is the latest version of the multiple award winning OptiMate 4 the unique multistage battery optimiser specially designed for modern 12V starter batteries from 2. 5 to 50 Amp hours. With OptiMate 4 Dual Program you can now either charge the battery direct, or select the program to charge via the 12V port on CAN bus equipped BMW motorcycles (using an optional DIN plug lead). How it works: Switch