




Asus Pro P5440FF Battery Replacement
- SKUNLB80
- ConditionBrand New
- Voltage11.55 V
- Capacity50Wh
- Cells3 cells
- AvailabilityIn stock
- Shipping MethodDHL / GLS
- Estimated Delivery Time8-15 business days
Product Features

Extremely fast battery replacement: We cooperate with leading companies in the logistics industry and can deliver it in as fast as 8-15 days, ensuring that you can get the battery you need in time and keep your equipment running normally anytime, anywhere.
Multiple international safety certifications: Our products have passed multiple international safety certifications such as CE, UL, ROHS, ISO 9001/9002, etc., ensuring that product quality and safety meet international standards.
All-round safety protection: In addition to overshoot, over voltage, and short-circuit protection, we also provide more safety protection measures, such as over-discharge protection, temperature protection, etc., to fully protect your equipment and personal safety.
Long lifespan: The battery core without memory effect has excellent cycle life, which can reach 600-800 cycles. It still maintains stable performance under long-term use and extends the life of the equipment.
Industry experts: We have more than 10 years of industry experience, are deeply involved in the battery field, and have accumulated rich technology and experience, worthy of your trust and choice.
Compatible part number
Shipping Methods
Shipping Methods | Ship To | Estimated Delivery Time | Shipping Cost | Free shipping threshold |
---|---|---|---|---|
DHL / GLS | Netherlands | 8-15 business days | €2.99 | €69.00 |
PostNL | United Kingdom, Ireland, Sweden, Denmark, Norway, Finland, Belgium, Germany, Poland, Austria, Luxembourg | 10-15 business days | €5.99 | €69.00 |
FAQ
- How long is the battery life and usage time?
Battery life depends on a number of factors, including frequency of use, number of charges, and temperature. In general, Laptop batteries last between 1 and 3 years. The exact length of battery life varies depending on the brand and model.
- How can battery life be extended?
Avoid overcharging and discharging, keep battery health at 20%-80%;
Do not use the battery directly for high-intensity work, but better connect it;
Avoid leaving the battery unused for long periods of time and charge and discharge the battery regularly. - How can I tell if I need to replace the battery?
If your battery charges slowly, dies quickly, bulges, has a blue screen, system lags, etc., you will need to replace the device or battery, but of course replacing the battery is the more cost-effective option.
- My original battery has a different voltage and capacity than the one you offered, does it fit?
In general, batteries are compatible with a voltage difference of up to 2V and can be used normally as long as all other specifications match.
The size of the capacity changes the shape and size of the battery. If the capacity is different, please make sure our batteries are the same shape and size as your original batteries. - Why do new batteries charge slowly?
New batteries may charge more slowly because a certain amount of energy is retained during the manufacturing process. This is normal and the charging speed will gradually return to normal after a few complete charge and discharge cycles.