Battery Adapter ABS Short Circuit Protection with USB LED Light Battery Converter for 18V to 21V Battery

Premium Material: Made of premium ABS the battery adapter is durable and sturdy and has a long service life non toxic non odor convenient for users. With USB: Equipped with USB LED light and lighting switch the battery converter is rechargeable environmental friendly can be used for many times. Multi Protection: The ABS battery adapter possess short circuit protection over current protection under voltage protection safe for you to use. Suitable: The portable battery adapter is suitable for 18?21V battery you can use it for corresponding battery to meet your personalized needs. Low Power Consumption: The 18-21V battery adapter has low power consumption energy saving and efficient it can not be used for battery charging.