Features: This battery adapter delivers stable power output and seamlessly works with BL1830, BL1860, BL1850, BL1840 series, and other batteries. Crafted with ABS+PVC materials, the battery base ensures efficient power transfer while preventing voltages fluctuations, featuring a compact design with polarity protections for safe operations. Ideal for enthusiasts, outdoor adventurers, and home users who require power solution for electronic devices during remote work or recreational activities. Perfect for powering communication equipment, emergencies backup systems at home, or portable electronics during camping trips and outdoor expeditions. The lightweight power cable base includes built in safety mechanisms to prevent reverse polarity damage, while its easy installation simplifies quick battery swaps for continuous device operations. Specifications: Input V: 18V Component: ABS+PVC Color: Green Size: As Picture Shows Package Includes: 1x Battery Base note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.