Milwaukee M18B4 18 volt 4.0 Ah REDLithium Battery
Direct replacement for the Milwaukee M18BX 18 volt 3.0 Ah battery
Product Code: MIL-4932430063
Web site very easy to follow and order from stock selection is excellent and when ever I have phoned the staff are very helpful and informative. All round an excellent service
Peter, Weston-super-Mare