Features: Experience seamlessly power integration with our 18650 Battery Holder, featuring 3 slot with metal Shrapnel and a convenient switcher for efficient energy management. Crafted from durability PC plastic, this battery holder boasts extended 14cm wire, color Cable for easy installation, and a robusts structure to prevent loosening and ensures a snugly fit. Suitable for electronics enthusiasts and professionals alike, this battery case is perfect for those engages in projects, experimental setups, and high precise electronic manufacturing. The battery holder excels in powering a wide array of devices such as LED lights, remote surveillances cameras, electronic toy, and portable fans. The use of quality metal-plate shrapnel is compatible for 18650 flat-head batteries, light weight, easy to carry, and can fix the battery in place. This box is only suitable for 18650 flat-head batteries. Specifications: Component:PC Size:Approx.94x62mm/3.7x2.44inch Color:Clear Output:11.10v-12.6v Wire Length:Approx.14cm/5.51in Package Includes: 1pc 18650 Battery Case(18650 Battery not included) note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.