Keep your Shark IZ400 or IZ420 cordless vacuum running at peak performance with this genuine replacement battery pack. Designed specifically for seamless compatibility, this high-capacity lithium-ion battery ensures extended cleaning sessions without frequent recharging, delivering consistent suction power for thorough home maintenance.
### Key Features
* Direct replacement for Shark IZ400 and IZ420 cordless vacuum models
* High-performance lithium-ion technology for reliable, long-lasting power
* Maintains strong suction throughout each cleaning cycle
* Easy installation—no tools required for battery replacement
### Ideal For
* Shark vacuum owners needing a dependable backup or replacement battery to avoid downtime.
* Households with large spaces requiring extended cleaning sessions without interruption.
* Those seeking an OEM-compatible power solution to preserve vacuum efficiency.
