Revive your Shark cordless vacuum's cleaning power! This XFBT210 replacement battery is engineered specifically for the Shark WV210 Series, delivering reliable, long-lasting performance. It features high-quality A Grade Li-ion cells with a 1900mAh capacity and 7.2V output, ensuring your vacuum regains strong suction and extended runtime. This is a 100% compatible, brand new battery that installs in seconds as a direct replacement for your original. Backed by a full 1-Year Warranty, its the trusted solution to eliminate weak suction and short run times, getting your Shark vacuum cleaning at full strength again. Key Features: PERFECT COMPATIBILITY: Designed exclusively for the Shark Cordless Vacuum WV210 Series. Direct replacement for model XFBT210. RESTORED POWER & RUNTIME: 1900mAh capacity and stable 7.2V voltage deliver strong, consistent suction and reliable cleaning time. PREMIUM A GRADE CELLS: Manufactured with genuine quality, high-performance lithium-ion cells for safety and dura