HP SN03XL Original Battery – Fits EliteBook 820/725 G3-G4 Series

The HP SN03XL Laptop Battery Replacement restores long-lasting unplugged productivity, stable voltage regulation, and dependable runtime to your HP enterprise notebook. Precision-built to match original manufacturer dimensions, screw mounting points, and internal wiring harnesses, this 11.4V 3-cell lithium-ion polymer battery eliminates rapid charge depletion, system throttling, and unexpected shutdowns.

Engineered with premium lithium-ion polymer cells, the SN03XL replacement battery powers business applications, spreadsheets, web conferences, and daily multitasking with ease. Integrated circuit safeguards monitor battery health to prevent overcharging, extreme temperatures, and short circuits. For step-by-step chassis disassembly and battery installation instructions, refer to the official HP EliteBook 820 G3 user manuals and hardware guides.

Every replacement component supplied by Zentech Electronics is a high-grade hardware unit with a store warranty included.

Key Hardware Features

• Optimized 3-Cell Configuration: Delivers continuous 11.4V output and 44 Wh capacity for demanding commercial workloads.
• Factory-Grade Fit: Aligns perfectly with chassis screw mounts and internal connector cables without modification.
• EliteBook G3 and G4 Compatibility: Built specifically for HP EliteBook 820 G3, 820 G4, 725 G3, and 725 G4 ultraportable business laptops.
• Integrated Safety Protection: Advanced firmware safeguards against over-voltage, thermal spikes, and over-current faults.
• High Cycle Endurance: Grade-A lithium-ion polymer cells support hundreds of charge cycles with minimal capacity loss.

Technical Specifications

Frequently Asked Questions

How do I know if my laptop requires an HP SN03XL battery?

Check the bottom service door label of your EliteBook 820 G3/G4 or open the chassis to inspect the battery model code, which will read SN03XL, HSTNN-UB6T, or 800514-001.

Can this battery be installed in both EliteBook 820 G3 and 820 G4?

Yes. The HP EliteBook 820 G3 and 820 G4 share the same internal cavity dimensions, ribbon cable pinouts, and voltage requirements.

Is the SN03XL battery internal or external?

This is an internal replacement battery pack that secures inside the base assembly using standard Philips screws and a ribbon connector cable.

Where can I purchase or collect this HP battery in Nairobi?

You can order online for prompt delivery or visit our retail shop at The Bazaar Plaza, Moi Avenue, 10th Floor, Wing A, Suite 1038, Nairobi CBD. For immediate assistance, contact us via WhatsApp at 254739238917.

What coverage is provided with this battery?

This replacement battery comes backed by a dependable store warranty included covering charge retention and electrical performance.

Explore additional power components including the HP JC04 replacement laptop battery or browse our complete laptop battery replacements collection.