Replacement Battery — 1.21.6V 12800mAh (2025 Version) Key benefits Long runtime: 12800mAh capacity delivers extended cleaning time for cord handheld use, so you can finish larger jobs without frequent stops to recharge. Updated compatibility: 2025 Version features an updated design made to match the cord vacuum's specifications, ensuring a reliable fit and consistent electrical performance. Rechargeable and reusable: Designed for repeated charging cycles to worn batteries and restore your vacuum's original runtime and performance. Tool installation: Snapin, compact form factor installs quickly into the handheld vacuum—no extra tools or complicated steps required. Why you need it Restores full cordless convenience by replacing a weak or dead battery so the vacuum performs like . Reduces interruptions during cleaning sessions and helps maintain suction consistency over longer tasks. Saves cost and waste compared with replacing the entire vacuum when only the battery is worn. Function, compatibility and performance Function: Serves as the primary power pack for cord handheld vacuum operation, supplying steady voltage and capacity for extended use. Compatibility: 2025 Version engineered to fit the vacuum's battery compartment and electrical contacts; intended as a direct replacement for the original battery in compatible cord handheld units. Performance: 12800mAh capacity supports longer run times per charge and repeated recharge cycles for ongoing cleaning needs. Design: Compact snapin design for easy replacement; robust housing built to withstand regular installation and removal. Practical use scenarios Home deep clean: Run longer sessions to vacuum stairs, upholstery and multiple rooms without frequent recharging. Car and travel: Take the handheld vacuum with the capacity battery to clean car interiors and luggage areas during a single outing. Pet care and spot cleaning: Tackle pet hair, crumbs and quick daily touchups with fewer interruptions for charging. What it replaces or solves Replaces worn, weak or dead batteries that shorten cordless vacuum runtime. Solves frequent recharge interruptions and restores the convenience of cordless cleaning. Simple to use Charge the battery per your vacuum's instructions, snap it into the battery compartment, and resume normal cordless operation. No tools or technical skills required. Note: Matches the original product specifications listed as 1.21.6V 12800mAh and marked as the 2025 Version. Ensure compatibility with your specific cord handheld vacuum model before .