1. Úvod
This manual provides essential information for the safe and effective use of your Hubei C21N1401 laptop battery. Please read this manual thoroughly before installation and operation to ensure optimal performance and safety.
2. Bezpečnostní informace a varování
WARNING: Lithium-ion batteries can pose a fire or burn hazard if mishandled. Follow all instructions carefully.
- Do not disassemble, crush, puncture, or short circuit the battery.
- Nevystavujte baterii vysokým teplotám (nad 60 °C / 140 °F) ani přímému slunečnímu záření.
- Nevhazujte baterii do ohně nebo vody.
- Udržujte baterii mimo dosah dětí.
- Pokud se baterie jeví poškozená, nafouklá nebo vytéká, okamžitě ji přestaňte používat a řádně ji zlikvidujte.
- Use only the specified charger for your laptop.
- Do not load or transport the package if it is damaged.

Obrázek 1: Nahoře view of the Hubei C21N1401 battery, showing its label with model number, voltage, capacity, and various safety certifications and warnings.

Image 2: Packaging with a caution label indicating the presence of a Lithium-ion battery and warning against loading or transporting damaged packages.
3. Specifikace produktu
- Model: C21N1401
- Typ baterie: Lithium-iontová (lithium-iontová)
- svtage: 7.6V
- Kapacita: 37 Wh
- Barva: Černý
- Kompatibilní čísla dílů: C21N1401, C21PQCH, PP21AT149Q-1
- Hmotnost položky: 8.4 unce
- Rozměry balení: 9.09 x 4.96 x 0.94 palce

Image 3: Graphic displaying key product information: model C21N1401, voltage 7.6V, and Li-ION battery type.
4. Kompatibilita
This battery is compatible with the following ASUS laptop series and models:
- For ASUS X455LA Series:
- X455LA
- X455LA-4030U
- X455LA-WX002D
- X455LA-WX040H
- X455LA-WX053D
- X455LA-WX053H
- X455LA-WX058D
- X455LA-WX063D
- X455LA-WX078H
- X455LA-WX080D
- X455LA-WX081D
- X455LA-WX082D
- X455LA-WX086
- X455LA-WX213H
Please verify your laptop's model number and original battery's part number before purchase to ensure compatibility.
5. Pokyny k instalaci
Battery replacement in laptops can be complex. If you are unsure, it is recommended to seek professional assistance or consult your laptop's service manual.
- Vypnutí a odpojení: Completely shut down your laptop and disconnect it from the AC adapter.
- Remove External Devices: Disconnect all external peripherals (USB drives, external monitors, etc.).
- Přístup k bateriovému prostoru: Depending on your laptop model, you may need to remove screws to open the bottom cover or access a dedicated battery compartment.
- Locate and Disconnect Old Battery: Carefully locate the existing battery. Disconnect any cables connecting the battery to the motherboard. There might be screws holding the battery in place. Remove them.
- Vyjměte starou baterii: Gently lift and remove the old battery from its compartment.
- Nainstalujte novou baterii: Place the new Hubei C21N1401 battery into the compartment, ensuring it fits correctly. Reconnect any cables and secure it with screws if applicable.
- Znovu sestavte notebook: Replace the bottom cover or battery compartment cover and secure it with screws.
- Počáteční poplatek: Connect the AC adapter and fully charge the new battery before its first use.

Obrázek 4: Detailní view of the battery's interface connector and mounting tabs, crucial for proper installation.

Image 5: Two batteries shown from different angles, illustrating the "Heads" (connector side) and "Tails" (opposite side) for correct orientation during installation.
6. Návod k obsluze
- První použití: Pro optimální výkon baterii před prvním použitím plně nabijte.
- Nabíjení: Connect your laptop to the AC adapter to charge the battery. The charging indicator on your laptop will show the charging status.
- Vybíjení: The battery will power your laptop when disconnected from the AC adapter.
- Battery Calibration (Recommended): Periodically, allow the battery to discharge completely until the laptop shuts down, then fully recharge it. This helps calibrate the battery's charge indicator.
7. Údržba a skladování
- Vyhněte se extrémním teplotám: Do not expose the battery to extreme heat or cold. Optimal operating temperature is between 10°C and 35°C (50°F and 95°F).
- Pravidelné používání: If you frequently use your laptop with the AC adapter, it's beneficial to occasionally discharge the battery to about 20% and then fully recharge it to keep the battery cells active.
- Dlouhodobé skladování: If storing the battery for an extended period (more than a month), charge it to approximately 50-70% capacity and store it in a cool, dry place. Avoid storing it fully charged or fully discharged.
- Čištění: Keep the battery contacts clean and free from dust or debris.
8. Řešení problémů
Běžné problémy a řešení:
- Baterie se nenabíjí:
- Ensure the AC adapter is properly connected to both the laptop and a working power outlet.
- Verify the AC adapter is functional and compatible with your laptop.
- Check for any physical damage to the battery or charging port.
- Zkuste restartovat notebook.
- Update or reinstall battery drivers in your operating system's Device Manager.
- Laptop Not Recognizing Battery:
- Ensure the battery is correctly installed and its connector is securely seated.
- Restartujte notebook.
- Check your laptop's BIOS/UEFI settings to see if the battery is detected.
- Update or reinstall battery drivers.
- Krátká výdrž baterie:
- Adjust power settings in your operating system to optimize battery usage.
- Zavřete nepotřebné aplikace běžící na pozadí.
- Snižte jas obrazovky.
- Perform a battery calibration cycle (full discharge then full charge).
Pokud problémy přetrvávají i po vyzkoušení těchto řešení, kontaktujte zákaznickou podporu.
9. Záruka a podpora
This Hubei C21N1401 laptop battery comes with a Záruka výrobce 12 měsíců od data nákupu. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání.
Záruka se nevztahuje na poškození způsobené:
- Nehoda, zneužití, nesprávné použití nebo neoprávněná úprava.
- Improper installation or removal.
- Operating conditions outside the specified parameters.
For warranty claims or technical support, please contact your retailer or the manufacturer directly. Please have your purchase receipt and product model number available.