소개
Thank you for choosing the blucoil 5000mAh Portable Power Bank. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
제품 끝view
The blucoil 5000mAh Portable Power Bank is a compact and lightweight external battery designed to charge various electronic devices on the go. It features dual USB output ports for simultaneous charging and a Micro USB input for recharging the power bank itself.

Image: The blucoil 5000mAh Portable Power Bank, a black rectangular device with four LED indicator lights and the blucoil logo.
보조 배터리 설정 및 충전
Before initial use, fully charge your blucoil Portable Power Bank.
- 보조 배터리에서 마이크로 USB 입력 포트를 찾으세요.
- Connect one end of the supplied 12-inch Micro USB charging cable to the power bank's input port.
- 충전 케이블의 다른 쪽 끝을 호환되는 USB 벽면 어댑터(별도 구매) 또는 컴퓨터의 USB 포트에 연결하십시오.
- The LED indicator lights on the power bank will illuminate to show the charging status. A full charge typically takes approximately 3.5 hours.
- Once all four LED lights are solid, the power bank is fully charged and ready for use.

Image: The blucoil power bank connected to a wall adapter via a white USB cable, illustrating the charging process.
작동 지침
장치 충전하기
The blucoil 5000mAh Portable Power Bank is equipped with two USB output ports, allowing you to charge up to two devices simultaneously.
- 기기의 충전 케이블을 전원 은행의 USB 출력 포트 중 하나에 연결합니다.
- 케이블의 다른 쪽 끝을 전자 장치에 연결합니다.
- The power bank will automatically begin charging your device. The LED indicator lights will show the remaining power level of the power bank.
- Both USB ports provide 5V, 2.1A output power, suitable for fast charging compatible devices.

Image: The blucoil power bank simultaneously charging a smartphone and a tablet using its dual USB output ports.
전력 수준 표시기
The four LED lights on the power bank indicate the remaining battery capacity:
- 4개의 LED: 75-100 % 충전
- 3개의 LED: 50-75 % 충전
- 2개의 LED: 25-50 % 충전
- 1개의 LED: 0-25% 충전됨 (곧 충전)
폭넓은 호환성
The blucoil 5000mAh Portable Power Bank is compatible with a wide range of devices, including but not limited to:
- 스마트폰
- 정제
- 디지털 카메라
- MP3 / MP4 플레이어
- 헤드폰
- 게임 콘솔

Image: The blucoil power bank surrounded by icons representing various compatible devices such as phones, tablets, headphones, and game consoles.
유지 보수 및 관리
- 보조 배터리를 건조한 곳에 보관하십시오. 습기나 액체에 노출시키지 마십시오.
- 극한의 온도 변화를 피하십시오. 매우 덥거나 추운 환경에 보관하지 마십시오.
- 보조 배터리를 부드럽고 마른 천으로 닦으십시오. 독한 화학 약품이나 연마성 세척제를 사용하지 마십시오.
- Store the power bank with a partial charge (around 50%) if not used for extended periods to prolong battery life.
- 모바일 충전기를 떨어뜨리거나 강한 충격을 주지 마십시오.
안전 정보
The blucoil 5000mAh Portable Power Bank is designed with safety in mind and is UL-certified, ensuring it meets industry safety standards.
- 보조 배터리를 분해하거나, 개조하거나, 수리하려고 시도하지 마십시오.
- 어린이의 손이 닿지 않는 곳에 보관하세요.
- 보조 배터리를 단락시키지 마십시오.
- 지역 규정에 따라 모바일 배터리는 책임감 있게 폐기하세요.

Image: The blucoil power bank placed next to a notebook with a prominent UL certification logo, indicating product safety compliance.
문제 해결
- 모바일 기기가 충전되지 않음: Ensure the charging cable is securely connected to both the power bank's Micro USB input and the wall adapter/USB port. Try a different cable or adapter.
- 전원 은행에서 기기가 충전되지 않음: Ensure the power bank is sufficiently charged. Check that the device's charging cable is properly connected to both the power bank's output port and your device. Try a different cable.
- 느린 충전: Ensure you are using a compatible charging cable and that the power bank has adequate charge. Some devices may charge slower if the power bank's charge is very low.
명세서
| 특징 | 세부 사항 |
|---|---|
| 상표 | 블루코일 |
| 모델 | 5000mAh 휴대용 전원 은행 |
| 배터리 용량 | 5000밀리amp 시간(18.5Wh) |
| 출력 볼륨tage | 5 볼트 |
| 출력 전류 | 2.1A (per port) |
| 커넥터 유형 | 마이크로 USB(입력) |
| 품목 무게 | 4.6 온스 |
| 패키지 크기 | 6.26 x 3.58 x 0.71 인치 |
| 특별 기능 | Lightweight, Portable, Travel-friendly |
보증 및 지원
For warranty information or technical support, please refer to the product packaging or contact blucoil customer service through the retailer where the product was purchased. Keep your proof of purchase for any warranty claims.





