Replacement Battery Specification
- Battery Model: XSBT420AS
- Capacity: 27.36Wh / 1900mAh
- Voltage: 14.4V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- XSBT420AS
- XSBT420UK
- XSBT420EU
Compatible Device Model
- For Shark WS640 WS640AE WS640BL Pet Cordless Stick Vacuum Cleaner Series
- For Shark WS642 WS642AE WS642AEQBL WS642AEQCP WS642AEQGN WS642AEQPL WS642AEQSL Lightweight Cordless Vacuum Cleaner Series
- For Shark WV401BL WV401PK Power Pet Cordless Handheld Vacuum Cleaner Series
- For Shark WV403BR Power Pet Cordless Handheld Vacuum Cleaner Series
- For Shark WV410BL WV410CO WV410GN WV410PR WV410TL Power Pet Cordless Handheld Vacuum Cleaner Series
- For Shark QV410QBK QV410QBL QV410QCP QV410QGR QV410QGY QV410QMG QV410QPL Power Pet Cordless Handheld Vacuum Cleaner Series
Product Features
- Reliable Cordless Cleaning Power: 27.36Wh / 1900mAh lithium-ion battery delivers consistent runtime for Shark WS640, WS642, WV401, WV403, WV410, and QV410 series cordless stick and handheld vacuum cleaners — ideal for pet owners, homeowners, and cleaning professionals
- Premium Li-ion Cells: High-quality cells provide stable 14.4V output for consistent suction power during cordless vacuuming sessions on hard floors, carpets, and upholstery
- OEM Replacement Quality: Meets or exceeds original Shark specifications for voltage, capacity, safety standards, and physical dimensions — direct replacement for XSBT420AS, XSBT420UK, and XSBT420EU
- Wide Shark Series Compatibility: Specifically engineered for Shark WS640 / WS642 cordless stick and WV401 / WV410 / QV410 handheld vacuum series for perfect fit and reliable battery management integration
- Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during household cleaning operations
- Restore Full Cleaning Runtime: Revive your Shark cordless vacuum with a fresh battery that restores full suction power and runtime for uninterrupted whole-home cleaning
Why Choose This Battery
Engineered for Shark WS640, WS642, WV401, WV410, and QV410 series cordless vacuum cleaners, this 27.36Wh Li-ion replacement battery ensures reliable cleaning power for pet owners, busy households, and cleaning professionals. Perfect for quick cleanups, whole-home vacuuming, car interiors, and pet hair removal on any surface.
Key Benefits:
- Wide compatibility across Shark WS640 / WS642 stick and WV401 / WV403 / WV410 / QV410 handheld vacuum series — replaces XSBT420AS, XSBT420UK, XSBT420EU
- 27.36Wh / 1900mAh capacity supports extended cordless runtime for thorough whole-home cleaning sessions
- Rigorous quality testing ensures capacity, voltage stability, and safety compliance for household appliance use
- 1-year warranty and OEM-grade construction for reliable long-term performance in daily home cleaning environments
- Precision-engineered housing with multi-layer protection circuits for safe operation during cordless vacuuming