BTI SN03XL-BTI 11.4V 44WHR Li-Ion Battery for HP EliteBook 725 G3 & EliteBook 820 G3

The BTI SN03XL-BTI 11.4V 44WHR Li-Ion Battery is a premium replacement power solution built to keep HP EliteBook 725 G3 and EliteBook 820 G3 laptops running at peak efficiency. Designed for professional use, this battery delivers reliable energy delivery, extended run times, and consistent performance under demanding workloads. Whether you’re in a busy office, on the road, or managing a multi-device setup, this battery is engineered to support your productivity with steady voltage and dependable capacity. It’s a practical upgrade when your original battery has diminished performance, showing the same form factor, connection layout, and safety considerations that HP device owners expect. By choosing the SN03XL-BTI, you invest in a battery that complements your laptop’s power management system, providing a smooth, efficient experience across common business tasks such as document editing, video conferencing, data analysis, and creative work that relies on reliable mobile power. This battery is crafted to meet high standards of quality and reliability, offering a solid alternative that helps you stay productive without frequent recharging interruptions or unexpected shutoffs due to power depletion.

• Compatibility and fit: Specifically designed for HP EliteBook 725 G3 and EliteBook 820 G3, ensuring a seamless replacement that mirrors OEM dimensions, connector layout, and mounting points for a hassle-free upgrade.
• High-capacity, long-runtime design: With a 44Wh capacity at 11.4V, this battery provides extended run times for everyday business tasks, enabling longer work sessions between charges and reducing the need for constant recharging during travel or in meetings.
• Sustained performance with Li-Ion technology: Lithium-ion chemistry delivers consistent power delivery, minimizes memory effects, and supports steady energy output across a wide range of temperatures, helping maintain laptop performance during critical tasks.
• Built-in safety and reliability features: The SN03XL-BTI includes protective circuitry to guard against overcharge, over-discharge, short circuits, and temperature fluctuations, helping protect both the battery and the host laptop’s internal components over time.
• Easy installation and maintenance: Designed for straightforward replacement, the battery uses the same electrical interface and mounting points as the original, reducing downtime and ensuring a clean, secure fit with minimal tools and effort.

Technical Details of BTI SN03XL-BTI

• Voltage: 11.4V
• Capacity: 44Wh
• Chemistry: Lithium-Ion (Li-ion)
• Battery Type: Replacement battery
• Compatibility: HP EliteBook 725 G3, HP EliteBook 820 G3
• Part Numbers: 800514-001, SN03044XL-PL, SN03XL, T7B33AA

how to install BTI SN03XL-BTI

To safely and effectively install the BTI SN03XL-BTI battery, follow these steps with care. These guidelines are intended for users who are comfortable handling hardware components and follow standard safety practices when working with electronics.

• Power down the laptop completely and unplug any external power sources. Allow the device to cool if it has been in use, and place it on a clean, flat surface with good lighting.
• Close the lid and flip the laptop over to access the bottom cover. Use the appropriate screwdriver to remove the screws securing the back panel, keeping them organized for reassembly.
• Gently lift or slide off the back cover, taking care not to strain internal cables. Locate the existing battery occupying a dedicated compartment and identify the connector that links it to the motherboard.
• Disconnect the old battery connector with a careful, straight pull from the socket, avoiding excessive force. Remove the depleted battery from its bay, noting the orientation for reference to the new battery.
• Take the BTI SN03XL-BTI and align it with the chassis, ensuring the contact points line up with the motherboard. Connect the new battery connector securely, secure the battery with its mounting points or screws if required, and replace the back panel.
• Reconnect any cables that were moved during the process, reattach the bottom screws, and reconnect the power adapter. Power on the laptop to verify that the battery is detected and charging correctly. If needed, run a quick calibration or battery health check through your operating system’s power settings.

Frequently asked questions

• Q: Is the BTI SN03XL-BTI compatible with my EliteBook if I have a different model year?
  A: This battery is specifically designed for HP EliteBook 725 G3 and EliteBook 820 G3. For other models, check the compatibility list or contact support to confirm a suitable SN03XL replacement.
• Q: What runtime can I expect with a 44Wh battery?
  A: Runtime varies with workload, screen brightness, and wireless usage. In typical office tasks, users may experience longer sessions between charges, especially when power management settings are optimized. Heavy tasks such as video editing or gaming will consume power more quickly, as with any high-performance battery.
• Q: Does this battery include safety features?
  A: Yes. The BTI SN03XL-BTI includes protection against overcharge, over-discharge, short circuits, and overheating, helping to safeguard both the battery and the laptop during normal operation and charging cycles.
• Q: How do I know if this is the right replacement for my battery?
  A: Verify the model compatibility (EliteBook 725 G3 or EliteBook 820 G3) and the connector alignment. Compare the part numbers (800514-001, SN03044XL-PL, SN03XL, T7B33AA) with your current battery’s labeling to ensure a match.
• Q: Can I replace the battery myself, or should I seek professional service?
  A: The SN03XL-BTI is designed for user replacement by those comfortable with basic computer hardware. If you are unsure or uncomfortable performing the replacement, professional service can ensure a secure install and avoid any accidental damage.