Lithium-Ion battery: Use as a replacement or spare battery for your Miele Triflex vacuum cleaner to increase the running time of your appliance for more efficient cleaning Efficiency: Powered by Varta, this battery uses seven high-performance cells to make it strong and reliable Replacement: Replacing the battery in your vacuum is quick, easy, and hassle-free for your ultimate convenience Miele quality: Miele products are designed for reliable results that will help make your cleaning routine easier and more pleasant Compatibility: This battery is specially optimized for the Miele Triflex HX1 and HX2 cordless stick vacuums › See more product details