KEATFE 25.2V 3900mAh Replacement for Shark XBATR725SLEU Battery Compatible with IZ400UK, IZ400UKT, IZ400UKTSB, IZ420UKT Shark Cordless Vacuum Cleaners

• 【Compatible Models】 XBATR725SLEU replacement battery is compatible with Shark IZ400UK, IZ400UKT, IZ400UKTSB,IZ420UKT Shark Cordless Stick Vacuum Cleaner.
• 【Battery Specification】Compatible with Shark XBATR725SLEU battery capacity is 3900mAh; Battery type:Lithium-ion; Volt: 25.2V. High capacity for Shark vacuum cleaner to work longer.
• 【5 Layers of Safety】 CE, FCC & RoHS certified. Over-charge, over-discharge, over-voltage, over-current, and over-temperature protection built in. Engineered to rigorous standards – so your Shark IZ400UKT performs safely, charge after charge.
• 【 Premium materials for long-term reliability】Imported lithium-ion cells, copper-alloy connectors, and a tough ABS+PC housing – all chosen for one reason: to keep your Shark vacuum running reliably, job after job.
• 【6 Layers of intelligent protection】Built in, not bolted on. Over-charge, over-discharge, over-current, over-temperature, short-circuit, and voltage regulation – all managed by a smart battery management system that monitors and balances every cell.

Specifications: Brand: For Shark Chemistry: Li-ion Model No: XBATR725SLEU Condition: Brand New Sub-Type:Replacement Battery Capacity: 3900 mAh/3.9 Ah Voltage (V): 25.2V Compatible with Shark IZ400UK, IZ400UKT, IZ400UKTSB, IZ420UKT Stratos Cordless Stick Vacuum Cleaner Easy to Install: 1.Align the connector - Position the battery so the connection points match up. 2.Confirm attachment- Visually check that the battery sits flush with the vacuum cleaner body. Gently tug to ensure no movement. 3.Apply pressure to the center- Use your palm to firmly squeeze the middle of the battery (not the edges). 4.Listen for confirmation- A click sound means it's locked in place. Important: If you don't hear the click, the battery may disconnect and fall off during use.