The NEW SNAPON 14.4 V 18 V Dual Bay CHARGER CTC131 is a high-quality charger designed for automotive use. It features a dual bay design, allowing you to charge two batteries at once. The charger is specifically designed for Snap-on batteries, with a voltage range of 14.4V-18V. It comes with a user manual and no warranty is offered. This set includes the charger and a new battery in the box, providing you with everything you need to keep your vehicle powered up and ready to go. battery was charge up and tested on my Snap-on impact Charger is out of box but not used