1. 서론
This manual provides detailed instructions for the safe and effective use of your PowerTac E9R G4 Tactical Flashlight. Please read this manual thoroughly before operating the device and retain it for future reference.

Image 1.1: The PowerTac E9R G4 Tactical Flashlight, a compact and durable lighting device.
2. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- PowerTac E9R-G4 Rechargeable Tactical Flashlight
- 충전식 배터리
- Magnetic USB Charge Cable
- Engineered Plastic Holster
- 예비 O-링
- 매는 밧줄
- 사용 설명서(본 문서)
3. 설정
3.1 배터리 설치
- Unscrew the tailcap of the flashlight counter-clockwise.
- Insert the included Lithium-Ion rechargeable battery with the positive (+) end facing towards the head of the flashlight.
- Screw the tailcap back on clockwise until secure.
3.2 초기 충전
처음 사용하기 전에 손전등 배터리를 완전히 충전하십시오.

Image 3.1: The E9R G4 features a dual charging system, supporting both magnetic and micro-USB charging.
- 자기 충전: Attach the magnetic end of the charging cable to the magnetic charging port located on the side of the flashlight. The port will automatically align.
- 마이크로 USB 충전: Open the rubber cover on the micro-USB port and insert the micro-USB cable.
The battery status indicator will show red during charging and turn blue when fully charged.
4. 운영

Image 4.1: Labeled diagram of the PowerTac E9R G4 flashlight components, including the back switch, side switch, pocket clip, battery tube, micro USB charge port, magnetic charge port, and head.
4.1 전원 켜기/끄기 및 모드 선택
The E9R G4 features a tail switch for main power and a side switch for mode cycling.
- 꼬리 스위치:
- Half-press for momentary-on light.
- Full-press to turn the flashlight on or off.
- 사이드 스위치:
- When the light is on, tap the side switch to cycle through modes: Firefly → Low → Medium → High → Turbo.
- Press and hold the side switch (while the light is off) for instant Strobe mode.

Image 4.2: Demonstrates the momentary-on function of the tail switch and the instant strobe activation via the side switch.
4.2 Light Modes and Output
The E9R G4 offers 6 versatile lighting modes:

Image 4.3: Table illustrating the 6 versatile modes, their maximum output lumens, and endurance.
| 방법 | 최대 출력 루멘 | Max Output Endurance |
|---|---|---|
| 반딧불이 | 0.64 lm | 1200시간 |
| 낮은 | 71 lm | 20.9시간 |
| 중간 | 270 lm | 5.7시간 |
| 높은 | 1135 lm | 2.11시간 |
| 터보 | 2550 lm | 4.81시간 |
| 스트로브 | 790 lm | 3.05시간 |
4.3 배터리 상태 표시기
The side switch features an integrated LED indicator to show battery status:
- 빨간색: Indicates low battery or currently charging.
- 파란색: 배터리가 완전히 충전되었음을 나타냅니다.

Image 4.4: The side switch illuminates red for low battery or charging, and blue for a full charge.
5. 유지관리
5.1 청소
Periodically clean the flashlight body and threads. Use a soft, damp cloth for the exterior. For the threads, apply a small amount of silicone grease to maintain smooth operation and waterproof sealing. Avoid using harsh chemicals or abrasive materials.
5.2 O-링 교체
The E9R G4 is IPX8 waterproof. To maintain its waterproof rating, inspect the O-rings periodically for wear or damage. Replace them with the provided spare O-rings if necessary. Ensure O-rings are properly seated and lubricated with silicone grease.
5.3 배터리 관리
- Always use the recommended Lithium-Ion battery.
- Avoid over-discharging the battery. Recharge when the indicator shows low battery.
- If storing the flashlight for an extended period, remove the battery or ensure it is partially charged (around 50%) to prolong its lifespan.
6. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 손전등이 켜지지 않습니다. | Low or depleted battery. Battery inserted incorrectly. Loose tailcap. | Charge the battery. Ensure battery is inserted with positive (+) end towards the head. Tighten the tailcap. |
| 조명 출력이 어둡거나 깜박입니다. | 배터리 부족. 접촉 불량. | Recharge the battery. Clean battery contacts and flashlight contacts with a clean cloth. |
| 손전등이 지나치게 뜨거워집니다. | Operating in Turbo/High mode for extended periods. | This is normal for high-output modes. Reduce to a lower brightness mode if discomfort occurs. |
| 충전 표시등이 켜지지 않습니다. | Charging cable not properly connected. Faulty cable or power source. | Ensure cable is securely connected to both flashlight and power source. Try a different cable or USB port. |
7. 사양

Image 7.1: Key performance metrics of the PowerTac E9R G4, highlighting its 2550 lumens max output and 197 meters max throw.
- 모델: E9R-G4
- 빛의 출처: 주도의
- 최대 출력: 2550루멘
- 최대 투척 거리: 197 미터
- 전원: 1 x Lithium Ion Rechargeable Battery (included)
- 충전 중: Magnetic USB Rechargeable, Micro-USB
- 재료: 양극산화 알루미늄
- 색상: 검은색
- 치수: 5.5" (Length) x 0.9" (Body Diameter) x 1" (Head Diameter)
- 무게: 9.4온스(배터리 포함)
- 방수 기능: IPX8(최대 2m 수심까지 잠수 가능)
- 충격 저항 : 2 미터
- 특별 기능: 6 Brightness Levels (Firefly, Low, Medium, High, Turbo, Strobe), Memory Function, Battery Status Indicator, Momentary-On Tailcap, Instant Strobe.

Image 7.2: The E9R G4 flashlight submerged in water, demonstrating its IPX8 waterproof rating.
8. 보증
The PowerTac E9R G4 Tactical Flashlight comes with a 평생 보증. This warranty covers manufacturing defects and ensures the product's quality and performance under normal use. For warranty claims or detailed information, please refer to the official PowerTac web사이트를 방문하거나 고객 지원팀에 문의하세요.
9. 고객 지원
For any questions, technical assistance, or support regarding your PowerTac E9R G4 Tactical Flashlight, please visit the official PowerTac website or contact their customer service department. PowerTac is committed to providing excellent customer support.
PowerTac Official Web대지: PowerTac Store on Amazon





