12N5-3B 12 volt Battery MT500 Armstong MT500 battery 84720010 Top quality Varta power pack Battery, Dry Charged will require Aciding up before use this must must new ACID. Suitable for Many other Motor cycles and small plant 12 volt 5AH YB/FB 5L-3 (4 1/2 x 2 3/8 x 5 1/4 inch) This will not fit MT350