48Wh/4000mAh RU03XL Replacement Battery for HP ProBook x360 440 G1 ProBook x360 11 G3

Looking for a reliable HP RU03XL Laptop Battery replacement? Upgrade your HP ProBook x360 440 G1 ProBook x360 11 G3 with a brand new, 100% genuine-spec 48Wh/4000mAh HP RU03XL 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: 11.4V

Capacity: 48Wh/4000mAh

Cell Type: Li-ion

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 RU03XL Battery Replaces:

HSTNN-IB8P

HSTNN-LB8K

L12717-171

L12717-1C1

L12717-421

L12717-541

L12791-855

RU03XL

RU03048XL

This RU03XL Battery Fits The Following Alcatel Models:

HP ProBook x360 440 G1

HP ProBook x360 11 G3

Other Online Stores:

Germany------------HP Li-Ion 48Wh/4000mAh Akku RU03XL

the Netherlands------------48Wh/4000mAh HP RU03XL Accu

Singapore------------48Wh/4000mAh HP RU03XL Battery

To ensure optimal performance and longevity for your RU03XL 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 RU03XL battery.

For Optimal Long-Term Storage of Your RU03XL Laptop Battery:

If your RU03XL battery will be unused for an extended period, follow these steps to preserve its health and longevity:

1. Prepare the Charge Level: Before storing, ensure the battery is charged or discharged to approximately 40% capacity.

2. Choose the Right Environment: Place the battery in a dry and cool location.

3. 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.

4. Perform Monthly Maintenance: To maintain the battery's health during storage, fully charge and then fully discharge it at least once every month.

5. 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 RU03XL battery's lifespan and performance when you need it again.