1. 서론
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. 안전 정보 및 경고
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.
- 배터리를 고온(섭씨 60도/화씨 140도 이상)이나 직사광선에 노출시키지 마십시오.
- 배터리를 불이나 물에 버리지 마십시오.
- 배터리를 어린이의 손이 닿지 않는 곳에 보관하세요.
- If the battery appears damaged, swollen, or leaking, discontinue use immediately and dispose of it properly.
- Use only the specified charger for your laptop.
- Do not load or transport the package if it is damaged.

이미지 1: 상단 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. 제품 사양
- 모델: C21N1401
- 배터리 유형: 리튬 이온 (Li-ion)
- 권tage: 7.6V
- 용량: 37Wh
- 색상: 검은색
- 호환 가능한 부품 번호: C21N1401, C21PQCH, PP21AT149Q-1
- 품목 무게: 8.4 온스
- 패키지 크기: 9.09 x 4.96 x 0.94 인치

Image 3: Graphic displaying key product information: model C21N1401, voltage 7.6V, and Li-ION battery type.
4. 호환성
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. 설치 지침
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.
- 전원 끄기 및 연결 해제: Completely shut down your laptop and disconnect it from the AC adapter.
- Remove External Devices: Disconnect all external peripherals (USB drives, external monitors, etc.).
- 배터리 칸 접근: Depending on your laptop model, you may need to remove screws to open the bottom cover or access a dedicated battery compartment.
- 기존 배터리를 찾아 분리하십시오. 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.
- 오래된 배터리 제거: Gently lift and remove the old battery from its compartment.
- 새 배터리 설치: Place the new Hubei C21N1401 battery into the compartment, ensuring it fits correctly. Reconnect any cables and secure it with screws if applicable.
- 노트북 재조립: Replace the bottom cover or battery compartment cover and secure it with screws.
- 초기 청구 : 새 배터리를 처음 사용하기 전에 AC 어댑터를 연결하고 완전히 충전하십시오.

이미지 4: 상세 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. 사용 설명서
- 첫 번째 사용: 최적의 성능을 위해 처음 사용하기 전에 배터리를 완전히 충전하십시오.
- 충전 중: Connect your laptop to the AC adapter to charge the battery. The charging indicator on your laptop will show the charging status.
- 방전: 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. 유지 관리 및 보관
- 극한의 온도를 피하세요: 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).
- 정기적 사용: 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.
- 장기 보관: 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.
- 청소: 배터리 접촉면을 깨끗하게 유지하고 먼지나 이물질이 끼지 않도록 하십시오.
8. 문제 해결
일반적인 문제 및 해결책:
- 배터리가 충전되지 않음:
- 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.
- 노트북을 다시 시작해 보세요.
- 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.
- 노트북을 다시 시작하세요.
- Check your laptop's BIOS/UEFI settings to see if the battery is detected.
- Update or reinstall battery drivers.
- 배터리 수명이 짧음:
- Adjust power settings in your operating system to optimize battery usage.
- 백그라운드에서 실행 중인 불필요한 애플리케이션을 닫으세요.
- 화면 밝기를 낮추세요.
- Perform a battery calibration cycle (full discharge then full charge).
이러한 해결 방법을 시도한 후에도 문제가 지속되면 고객 지원팀에 문의하세요.
9. 보증 및 지원
This Hubei C21N1401 laptop battery comes with a 12개월 제조사 보증 구매일로부터. 이 보증은 정상적인 사용 하에서 재료 및 제조상의 결함을 포함합니다.
보증은 다음으로 인한 손상을 보장하지 않습니다.
- Accident, abuse, misuse, or unauthorized modification.
- 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.





