Have the battery several times now loaded with a special computer-controlled charger and a charge capacity of 2300 mAh get a value. The discharge-capacity amounts to according to the charger about 2000mAh >> exactly in accordance with the manufacturer's instructions. Battery charges without any problems with the normal MAKITA Charger. Dimensions are ok. Goes in with no problems in cordless screwdrivers and out.
Long-term behavior I can not yet assess course.
Too bad that you can not update again after 1-2 years of a pre-written review. Then it would be possible to assess correctly and durability.