Feature:1. Two Output Modes: The battery charging adapter has two output modes, USB 5V2.1A or DC12V3A, which you can match according to the actual situation and real needs.2. Safe and Reliable: This battery charging adapter will not fall off and shake when used, safe and reliable, protecting the safety of both the battery and the charger.3. Easy Adaptation: This battery charger can make the battery and adapter highly compatible and perfectly adaptable, making it easier to use.4. ABS Material: Made of hard ABS material with exquisite craftsmanship, it can be used for a long time under normal operation and use.5. Multifunctional Usage: This battery charging adapter can not only charge M12 series, but also more suitable for outdoor cell phones, tablets, desktop fans and other electronic devices used as backup power.Specification:Item Type: Battery Charger AdapterMaterial: ABSAdaptable Battery: M12 seriesOutput: USB 5V 2.1A or DC12V 3A.Package List:1 x M12 USB Battery ChargerNote:To reduce the chance of injury, use only M12 batteries. Other types of batteries may cause individual injury and damage.