Versatile compatibility The DCA1820 adapter enables 18V tools to be powered by 20V batteries, extending tool life and maximizing battery resources without costly replacements. Suitable for DIY enthusiasts and professionals seeking efficient power solutions. Rugged construction Built from durable plastic materials for reliable performance in a range of working conditions. Compact at 10 x 10 x 10 cm and finished in black and yellow, ensuring durability for demanding tasks. Easy installation Userfriendly design allows quick insertion into your tools, enabling seamless switching between 18V and 20V batteries. Helps reduce downtime and simplifies setup for both home and professional use. Enhanced performance Using this adapter, your tools run on 20V batteries, delivering consistent power that supports faster project completion and fewer interruptions. Ideal for garden and outdoor applications. Use scenarios Drilling and driving screws on wooden decking or shelves using 20V batteries in 18V tools to extend runtime. Home improvement tasks in the garage with frequent battery swaps, reducing downtime. Garden and outdoor projects such as fencing, pruning, or shed assembly where extended power is beneficial.