OptiMate 4 Dual Program 12V Battery Charger / Optimiser Boots Lowers the charge rate and

Lowers the charge rate and gives a topping charge to ensure the battery is charged to 100%

Seamless Construction For Comfort

Your requirements: weight reduction

ACF-50 (Anti-Corrosion Formula) was originally designed to protect aircraft from existing and new corrosion

X-ring and Z-ring chains

OptiMate 4 Dual Program 12V Battery Charger / Optimiser Boots Lowers the charge rate andOptiMate 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