Features: Convert your 18V batteries into a portable USB power sources with built in safety protections against overcharging, short circuits, and overheating. Features double USB port for simultaneous charging, a touch activated LED light, and stable ABS+metal construction for outdoor durability. Produced for outdoor enthusiasts, DIYers, and traveler needing reliable power device during campings or emergencies. Use this battery adapter to charge devices on job sites, wilderness adventure, or as emergency lighting during power outages. delicate and tool ready, it transforms batteries into multipurpose charging stations with quick accesses illumination for dark environment. Specifications: Material: ABS+Metal Size:Approx. 10x7x5cm/3.93x2.75x1.96inches Package Includes: 1Pc 18V Battery converters note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.