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Product Overview
The HP SN03XL replacement battery is a high‑quality lithium‑ion battery designed specifically for HP’s EliteBook series. It restores your laptop’s autonomy and keeps your notebook running reliably when the original battery no longer holds a full charge. Engineered for compatibility, safety, and longevity, it offers a dependable power solution for professionals, students, and business users.
Performance & Power Reliability
With an output voltage of approximately 11.4 V and a typical capacity in the range of 44 Wh (approx. 3,780 mAh) according to multiple sources. This means the SN03XL delivers enough energy to support full work sessions or mobile use between charges. As it’s designed to mirror OEM battery performance, you’ll see similar runtime and system responsiveness.
Design & Build Quality
This battery unit is built with safety and reliability in mind—featuring lithium‑ion cells, protection circuits, and compatibility with HP’s power management system. Its physical size and connector match the original part, allowing a seamless fit in supported HP notebooks.
Compatibility
The SN03XL is compatible with a range of HP EliteBook models including the EliteBook 725 G3, 725 G4, 820 G3, 820 G4, 828 G4, and possible other matching chassis models. It also often replaces part numbers such as ST03XL, SN03044XL, 800514‑001, 800232‑241/271, HSTNN‑DB6V, etc. Always verify your exact model number and battery part number before purchase.
Installation & Use Notes
Replacing the SN03XL is a moderate‑difficulty procedure, typically requiring removal of the laptop's bottom cover, disconnecting the old battery, and inserting the replacement. After installation, it’s recommended to charge fully, let the system calibrate, and verify battery health in HP’s BIOS or Windows power settings. Confirming firmware and BIOS updates can help ensure smooth operation with the new battery.
Safety & Best Practices
When installing and using this battery, follow standard safety guidelines: use original or manufacturer‑approved charger, avoid extreme temperatures, and keep usage in a moderate charge range to maximize lifespan. Dispose of the old battery responsibly according to local regulations. With correct installation, you restore battery integrity and notebook portability.
Key Specifications
Model Number: SN03XL (also ST03XL / SN03044XL)
Voltage: Approx. 11.4 V DC
Typical Capacity: ~44 Wh (≈3,780 mAh)
Battery Type: Lithium‑Ion (Li‑Ion)
Compatible Series: HP EliteBook 725 G3/G4, 820 G3/G4, 828 G4 etc.
Use Case: Replacement battery for HP business laptops
Restore peak battery performance with the HP SN03XL Original Battery Replacement — genuine Li‑Ion 44Wh replacement for EliteBook 725 G3/G4, 820 G3/G4, 828 G4, etc. Perfect fit, original voltage, safe operation.