Makita KR23
The Makita KR23/43 battery is an old model NiCd battery used in cordless drills, screwdrivers, etc. If you are looking for a replacement battery for the KR 23, your best bet would be to use the Makita 7000. It is a direct replacement for a number of Makita batteries, including the KR23. The Makita 7000 sells for around the $22.00 price range.
Makita 7000
