Charger is fully tested.

Battery charged in charger and shows fully charged, but I can not test because I do not have any Makita tools

This Makita BL1850B 5.0Ah 18V Lithium-Ion Battery & Makita DC18RC Charger combo is the perfect addition to any DIY enthusiast's toolkit. Designed for long-lasting power and performance, the battery is compatible with all Makita 18V LXT tools and features a 5 Ah capacity for extended run time. The charger is also designed for fast and efficient charging, with a built-in fan to cool the battery during charging.

Whether you're a professional contractor or a DIY enthusiast, this Makita battery and charger combo is a must-have for any power tool collection.