Charge your Ni-mh and 18650 lithium batteries quickly and efficiently with the NITECORE UM4 Test Capacity 4-slot Fast Charging Battery Charger. This charger features advanced technology to ensure your batteries are charged to their full potential.
With its 4-slot design, you can charge multiple batteries simultaneously, saving you time and effort. The built-in test capacity function allows you to monitor the charging process, ensuring optimal performance and longevity for your batteries.