4646mAh RX03XL Replacement Battery for HP EliteBook 440
- Jessie Jones
- Jun 10
- 2 min read

Looking for a reliable HP RX03XL Laptop Battery replacement? Upgrade your HP EliteBook 440 with a brand new, 100% genuine-spec 4646mAh/56.04Wh HP RX03XL Battery replacement. This high-quality replacement battery is designed to meet all the technical requirements for performance, reliability, and safety, just like your original battery.
Rest assured with its CE, FCC, and ROHS certifications, guaranteeing compliance with international quality and safety standards. We stand behind our product with a 1-Year Warranty and a 30-Day Money-Back Guarantee – so you can shop with complete confidence. Give your device the power it deserves. Upgrade today!
Technical Specifications:
Brand: Laptop Battery for HP
Voltage: 11.58V
Capacity: 4646mAh/56.04Wh
Cell Type: Li-Polymer
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty, 30 Day Money Back and Secure Online Ordering Guaranteed
Certification:CE CCC FCC ROHS
This HP RX03XL Battery Replaces:
RX03XL
This RX03XL Battery Fits The Following Alcatel Models:
for HP EliteBook 440
for HP EliteBook 460
for HP EliteBook 465
for HP EliteBook 630
for HP EliteBook 640
for HP EliteBook 645
for HP EliteBook G11
Other Online Stores:
Germany------------HP Li-Ion 4646mAh/56.04Wh Akku RX03XL
the Netherlands------------4646mAh/56.04Wh HP RX03XL Accu
Singapore------------4646mAh/56.04Wh HP RX03XL Battery
To ensure optimal performance and longevity for your RX03XL replacement battery, follow these key charging practices:
Avoid letting the battery become fully drained before recharging, as exhaustive discharge can significantly shorten its lifespan. Instead, it's recommended to connect your device to power when the battery level drops below 20%. Furthermore, always charge the battery in a dry environment. Crucially, pay close attention to temperature, especially avoiding high heat during charging, as this is the single biggest threat to your battery's long-term health. By charging proactively and keeping it cool and dry, you can maximize the life of your RX03XL battery.
For Optimal Long-Term Storage of Your RX03XL Laptop Battery:
If your RX03XL battery will be unused for an extended period, follow these steps to preserve its health and longevity:
Prepare the Charge Level: Before storing, ensure the battery is charged or discharged to approximately 40% capacity.
Choose the Right Environment: Place the battery in a dry and cool location.
Mind the Temperature: The ideal storage temperature range is between 15°C and 25°C (59°F and 77°F). Temperatures outside this range, whether too high or too low, can significantly accelerate battery aging.
Perform Monthly Maintenance: To maintain the battery's health during storage, fully charge and then fully discharge it at least once every month.
Return to Storage: After each monthly cycle, recharge or discharge the battery back to around 40% before returning it to its cool, dry storage place.
Adhering to these storage guidelines will help maximize your RX03XL battery's lifespan and performance when you need it again.





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