All new 4.0Ah models are compatible with 18V 3.0Ah Li-ion batteries. The item 2 x makita 18v lxt lithium ion bl1840b 4ah genuine battery brand new is in sale since Tuesday, January 15, 2019. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden.