HP SB03XL Original Battery

Overview & Specs

• Model Name: HP SB03XL (also referenced as SB03046XL, E7U25AA) 
• Chemistry & Cells: Lithium‑Ion Polymer, 3‑cell 
• Voltage: Nominal 11.1 V
• Capacity: ~4,150 mAh (~46 Wh)
• Dimensions: 9.78 cm × 18.97 cm × 1.29 cm (~250 g)
• Warranty: Typically 1–3 years (retailer-dependent; e.g., Currys offers 3‑year)

Key Features

• Long-life design: Rated for ~500+ charge cycles 
• Smart safety features: Protection against overcharge, over-discharge, overheating, and short circuits
• Slim & Integration-friendly: Installation-integrated design suits slim enterprise notebooks

Installation & Usage Tips

• Shut down your notebook and remove the power adapter.
• Open the chassis (usually with a small Phillips screwdriver).
• Disconnect the old battery, noting its connector and shape.
• Insert SB03XL, connect properly, and reassemble the case.
• Charge fully before use to calibrate the battery’s charge meter.
• Perform occasional full discharge/recharge cycles to maintain gauge accuracy.