HP SE03xl Original Battery - Black

The HP SE03XL is the OEM-recommended 3‑cell battery for HP Pavilion 14‑AL and similar laptops, typically offering 41–42 Wh capacity at 11.55 V. It includes built-in protections and usually carries a 1‑year warranty when purchased as "original." For best results, buy from reputable sources, verify part numbers, and perform a proper calibration cycle after installing.
 

Technical Specifications

• Chemistry: Lithium‑Ion (3‑cell pack)
• Voltage: Approximately 11.55 V (TPSTech lists 11.55 V; others note 11.4–11.55 V)

Capacity: Around 41–42 Wh (~3,400–3,615 mAh) depending on source

• Lapsol Kenya: 41.5 Wh
• iFixit listing: 41.6 Wh / 3,615 mAh
• TPSTech: 41.5 Wh / 3,450 mAh
• Other listings mention 39–42 Wh depending on variant 

Cell Count: 3 cells, Li‑Ion battery

Compatibility

• HP Pavilion 14 laptops, specifically the 14-AL series, including models like 14-AL000, 14-AL001NG, 14-AL003NG, and others. It's also compatible with HP ProBook 4320, 4321, 4325, 4326, 4420, 4421, 4425, 4520, and 4525 laptops. 
   

OEM Quality, Safety & Warranty

• Listed as OEM original HP battery with 1 year warranty in various stores
• Certified with standard protections: overcharge, overdischarge, short circuit, thermal safeguards 
• Backed by CE/FCC/RoHS compliance and 30 day return policies in some regions

Performance & Real‑World Use

• Typical capacity: ~3,400–3,600 mAh (≈41–42 Wh)
• Expect 2–4 hours of runtime on moderate tasks, depending on usage patterns and power settings
• Recommended calibration: fully charge, let idle 2 hrs, fully discharge to zero, then recharge to full