Optimate 4 Dual 1A CAN-BUS Edition trickle chargerThe special CAN-BUS version of the Optimate 4 trickle charger, including the Optimate O9 CAN-BUS plug for BMW engines, among others!The new Optimate 4 Dual 1A is the third version of successful Optimate 4 trickle charger. This trickle charger is even faster and more efficient than its predecessors. The Optimate 4 Dual 1A now also supplies a charging current of 1 ampere.The special feature of this CAN-BUS version is that the charging program is only suitable for CAN-BUS models. The CAN-BUS plug (also known as the BMW plug) is also included. Ideal for BMW, Ducati and Victory engines!Loading programThe unique 8-step charging program not only recharges the battery, it also tests it. The controlled charging also ensures that the battery stays in perfect condition. There is also no risk of overcharging. The charging program is switched off automatically in the event of a short circuit or disconnection. In short, everything has been thought of!accessoriesThe trickle charger is delivered so that you can use it immediately. This means that all required plugs are present. So both the battery terminals and the plug for fixed connection to your motorcycle are included. In the package you will find:- The Optimate 4 Dual Program 1A charger, preset to the CAN-BUS charging program- The CAN-BUS plug suitable for direct connection to BMW models (O-09)- Direct connection to the battery, by means of 2 terminalsAdvantages Optimate 4The Optimate 4 Dual 1A remains the trickle charger par excellence. The Optimate 4 Dual 1A is not recommended for nothing by 5 of the largest engine manufacturers in the world. A few advantages at a glance:- Extends the life and power of a battery.- Unique battery test and maintenance cycle.- High efficiency and therefore low energy consumption.- Proven: Saves "dead" batteries!- Timely warning of battery problems.- Suitable for minimum temperatures up to minus 40 degrees Celsius thanks to the weatherproof housing.- By Ten Kate Motors (BOVAG & Honda exclusive dealer) recognized as the best battery charger on the market.Instruction convert loading programDual program, to switch from one program to another:- Disconnect the charger from the AC power supply.- Attach the battery terminal set to the charger and connect the negative terminal directly to the positive terminal.- Reconnect the charger to the AC power supply.- Note the following LED indications:Led # 3 + 4 + 5 + 6 + 7 flash 12 times while selecting the other program (5x slow, 5x fast, 2x slow).After switching to the other program, the following indications can be seen (while the battery terminals are still connected to each other):* Switched from CAN bus to standard: Only LED # 1 (power on) remains lit.* Switched from standard to CAN bus: LED # 3 and LED # 4 both flash at regular intervals, immediately followed by LED # 8.- Disconnect the battery terminals. The Optimate 4 is ready to charge a battery based on the selected program.