I would never buy makita li-ion again, its a huge con. And they use every excuse under the sun not to replace the batteries. I bought a £1300 makita 18v LI-ion Kit with 3 batteries, 2 of them stopped working within 4 months and the last 1 a month ago. I am currently using the knock off batteries and cannot fault them, they are cheaper, just as powerful and would buy them again.
Joe Hates Makita
September 2012