HP 820 / SB03 Battery
The HP 820 / SB03 Battery is a high-quality, high-performance lithium-ion battery designed specifically for HP EliteBook laptops. Engineered to deliver reliable, long-lasting power, this battery ensures that your laptop remains fully operational whether you’re working from home, traveling for business, or attending important meetings. By providing consistent energy, it helps maintain your productivity without interruptions caused by low battery warnings or unexpected shutdowns.
Key Specifications
- Voltage: 11.1V
- Capacity: 46Wh | 4000mAh
- Battery Color: Black
- Battery Type: Lithium-ion (Li-ion)
- Cell Configuration: 3-Cell
- Compatibility: HP EliteBook 820 G1, 820 G2, 720 G1, 725 G1, 725 G2, 825 G2
- Part Numbers: SB03XL, 717377-001, 717378-001, 716726-421, HSTNN-LB4T, HSTNN-IB4T, E7U25AA, E7U25UT
These specifications make the HP 820 / SB03 Battery an ideal choice for a wide range of HP laptops, providing both high efficiency and broad compatibility.
Enhanced Performance
The 46Wh capacity and 11.1V output of the SB03 battery ensures consistent power delivery for your laptop. This is especially important for professionals and students who rely on their laptops for demanding tasks such as document processing, presentations, data analysis, and multitasking applications. The battery supports extended use, allowing users to work for several hours without interruption. Its lithium-ion technology provides stable voltage and current, reducing the risk of sudden power drops that could affect your workflow.
Long Battery Life
Built to endure the rigors of daily use, the HP 820 / SB03 Battery is rated for 300–500 recharge cycles, making it highly durable and reliable over time. Even after hundreds of charging cycles, it retains a significant portion of its original capacity, ensuring that your laptop can operate efficiently over the long term. This makes it a cost-effective solution for maintaining your laptop’s mobility and productivity.
Quick Charging Capability
The HP 820 / SB03 Battery supports rapid charging, allowing you to quickly recharge your laptop and resume work. This feature is ideal for busy professionals or students who need their devices ready on short notice. Whether you have a brief break or need to prepare for a meeting, the battery’s quick charging capability ensures minimal downtime.
Safety and Reliability
Safety is a core feature of this battery. Equipped with built-in protections against overcharging, overheating, and short-circuiting, it safeguards both the battery and your laptop. These safety mechanisms prevent damage to your device, reduce the risk of accidents, and ensure long-term operational stability.
Easy Installation
The HP 820 / SB03 Battery is designed for easy replacement. Users can quickly install the battery without requiring technical expertise, making it convenient to replace worn-out or degraded batteries. Its standard 3-cell design fits perfectly into compatible HP EliteBook laptops, ensuring a secure and reliable connection.
Warranty and Support
This battery comes with a 1-year warranty, providing confidence in its quality and durability. HP customer support is readily available to assist with installation guidance or troubleshooting, ensuring peace of mind for the user.
Compatibility
The SB03 battery is compatible with multiple HP EliteBook models, including:
- HP EliteBook 820 G1
- HP EliteBook 820 G2
- HP EliteBook 720 G1
- HP EliteBook 725 G1
- HP EliteBook 725 G2
- HP EliteBook 825 G2
Always verify compatibility with your laptop model before purchase to ensure optimal performance.
Conclusion
The HP 820 / SB03 Battery is an essential accessory for HP EliteBook users seeking reliable, long-lasting power. Its combination of high capacity, quick charging, safety features, and easy installation makes it ideal for professionals, students, and everyday laptop users. By maintaining stable power delivery and supporting extended use, the SB03 battery ensures your laptop remains ready for work or play, wherever your day takes you.
Investing in this battery means uninterrupted productivity, enhanced mobility, and peace of mind knowing your laptop will perform at its best.

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