Product Details: The M12™ compact charger and power source provides convenient, on-the-go charging for all M12™ batteries both on and off the jobsite. Using the included jobsite tough micro-USB cable and 2.1A wall plug, the compact charger expands the portability of all M12™ products. When Nt near an outlet, the compact charger is compatible with any USB output, including in-vehicle USB ports. Delivering additional functionality, the M12™ compact charger and power source combines with any M12™ battery to provide fast, portable charging for electronic devices. It can also be used to power all models of M12™ heated gear for increased functionality. Designed to maximize the versatility of the M12™ system, the multi-function M12™ compact charger and power source provides convenient portable charging for batteries and devices.