YT4B-BS Exide Motorcycle Maintenance Free Batteries Manufacturer: Exide Battery type number: YT4B-BS Battery Range: Exide Bike Maintenance Free Battery type: AGM battery Dimensions: 113mm x 38mm x 85mm Filling kit included: YES Capacity rating: 2.3Ah Terminal layout: Push fit terminals on the Left side of the battery Replaces the following Part Numbers YT4B-BS YT4B-BS 12v 2.3Ah Exide motorcycle / scooter battery. Advantages from using Exide Maintenance Free include High power performance Multi-positional fitment Fully sealed once activated AGM construction Calcium Alloy in plates AGM (Glass mat) seporator This Motorcycle Battery comes with an acid pack and instructions on how to prepare, once the battery is filled it will need to be charged to complete the activation process. FILLING INSTRUCTIONS : 1. Put the battery on to a flat, solid base and remove the foil strip from the battery. 2. Take the acid pack out of the box and the remove the plastic wrap. 3. Remove the Black sealing strip from the top of the Acid Pack and keep it to one side for use later on. 4. Press the Acid pack upside down on to the battery cell openings firmly and as far as it will go, the acid will be automaticly disperced to the correct level for each cell. 5. Wait for the acid pack to empty 6. Remove the Empty Acid Pack and place the black sealer stip over the battery cells, press the black sealer strip down fully, once the battery is Sealed, it will not need to be opened again, doing to so will void any warranty. 7. Once the battery is filled and sealed it will need to be charged on a motorcycle battery charger or trickle charger to complete the activation process.