Features: 1. 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. 2. With USB: Equipped with USB, LED light and lighting switch, the battery converter is rechargeable, environmental friendly, can be used for many times. 3. Multi Protection: The ABS battery adapter possess short circuit protection, over current protection, under voltage protection, safe for you to use. 4. Suitable: The portable battery adapter is suitable for 18‑21V battery, you can use it for corresponding battery to meet your personalized needs. 5. Low Power Consumption: The 18-21V battery adapter has low power consumption, energy saving and efficient, it can not be used for battery charging. Specification: Item Type: Battery Adapter Material: ABS Weight: Approx. 140g/4.94oz Color: As Shown Suitable: For 18-21V Battery Package List: 1 x Battery Adapter Features Durable and Sturdy: Made of premium ABS, this battery adapter is built to last, ensuring long-term use and reliability. Convenient USB Charging: Equipped with a USB port, LED light, and lighting switch, this battery converter is rechargeable and environmentally friendly, providing convenience and versatility. Enhanced Safety Features: With short circuit protection, over current protection, and under voltage protection, this ABS battery adapter prioritizes your safety during use. Wide Compatibility: Designed for 18-21V batteries, this portable adapter is compatible with a variety of battery types, allowing for personalized use to meet your specific needs. Energy Efficient: With low power consumption, this 18-21V battery adapter is energy-saving and efficient, providing optimal performance without compromising battery life.