BMW Advanced Battery Charging System, 12 Volt

The BMW Advanced Battery Charging System is the world's most advanced microprocessor-controlled charger that is programmed to charge and maintain flooded lead acid (FLA), BMW Gel and AGM batteries. This charger has reverse polarity protection; it will not be damaged nor will it harm your battery if it is connected improperly. A 72-hour safety timer also protects batteries from damage.

Technical data:
-Input 120 V AC @ 60 Hz
-Output 12V minimum, 1.5A maximum
-4 Step charging cycle (analysis, bulk, absorption, float)
-Spark proof and short circuit protected
-Reverse polarity protection
-Safety timer 72 hours (prevents damage to marginal batteries)

The BMW Advanced Battery Charging System is covered by a 5 year limited warranty.

Safely charges the battery on a Pre-CAN-Bus (2004 and earlier) motorcycle through its accessory socket. To charge/maintain a battery while it's installed on a CAN-Bus model , you'll need to connect an adapter to your battery so that the charger is connected directly to the battery, bypassing the CAN-Bus system.