Features: This BL1830 battery adapter converter enables simultaneous connection of two 18V Libatteries to power your electric tools, boosting runtimes and efficiency for demanding projects. Designed solely as a converter, it features compatibility for BL1815, BL1830, and other 18V batteries, ensuring versatile and reliability use without including batteries or chargers. Ideal for enthusiasts and professional and seek extended operate with compatible lithium batteries for enhanced workflow. Perfect for scenarios like construction sites or home workshops where continuous power from double batteries is important for tasks such as drilling, cutting, or sanding. Prioritize checking your battery model compatibility before use, as this adapter provides a practical solution for flexible power tool integration, focusing on safety and functionality. Specifications: Component: plastic Color: black Size:Approx.8.5x9.5x10.7cm/3.35x3.74x4.21inch Applicable models: BL1830 Adapter For 18V LiBattery Electric Power Tool Note: Not applicable to BL14xxG BL18xxG series lithium batteries; Package Includes: 1pc Battery Adapter note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.