This came with a tool as part of a promotion.  I have never opened it.  New as packaged.

This Makita BL1840B 18V Genuine Battery with 4.0 Ah capacity is perfect for any power tool enthusiast. The battery is Lithium-Ion (Li-Ion) and comes with a charger in bulk packaging. The bundle also includes a BL1840B battery and a DC18RC charger. This product is available in black and has dimensions of 4.25in. x 11in. x 11.75in. This item is perfect for non-domestic use and is suitable for anyone looking for a reliable and high-quality battery for their power tools. The Makita brand is well-known for its durability and performance. This custom bundle also includes a powerful battery with 4.0 Ah capacity and a charger for easy and convenient charging. Order now and take your power tools to the next level!