1. Introduction
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. Package Contents
Verify that all items are present in your package:
- PowerTac E9R-G4 Rechargeable Tactical Flashlight
- Rechargeable Battery
- Magnetic USB Charge Cable
- Engineered Plastic Holster
- Spare O-Rings
- Lanyard
- Instruction Manual (this document)
3. Setup
3.1 Battery Installation
- 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 Initial Charging
Before first use, fully charge the flashlight battery.
Image 3.1: The E9R G4 features a dual charging system, supporting both magnetic and micro-USB charging.
- Magnetic Charging: 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.
- Micro-USB Charging: 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. Operation
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 Power On/Off and Mode Selection
The E9R G4 features a tail switch for main power and a side switch for mode cycling.
- Tail Switch:
- Half-press for momentary-on light.
- Full-press to turn the flashlight on or off.
- Side Switch:
- 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.
| Mode | Max Output Lumens | Max Output Endurance |
|---|---|---|
| Firefly | 0.64 Lm | 1200 h |
| Low | 71 Lm | 20.9 h |
| Medium | 270 Lm | 5.7 h |
| High | 1135 Lm | 2.11 h |
| Turbo | 2550 Lm | 4.81 h |
| Strobe | 790 Lm | 3.05 h |
4.3 Battery Status Indicator
The side switch features an integrated LED indicator to show battery status:
- Red: Indicates low battery or currently charging.
- Blue: Indicates the battery is fully charged.
Image 4.4: The side switch illuminates red for low battery or charging, and blue for a full charge.
5. Maintenance
5.1 Cleaning
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-Ring Replacement
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 Battery Care
- 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. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | 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. |
| Light output is dim or flickers. | Low battery. Dirty contacts. | Recharge the battery. Clean battery contacts and flashlight contacts with a clean cloth. |
| Flashlight gets excessively hot. | Operating in Turbo/High mode for extended periods. | This is normal for high-output modes. Reduce to a lower brightness mode if discomfort occurs. |
| Charging indicator does not light up. | 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. Specifications
Image 7.1: Key performance metrics of the PowerTac E9R G4, highlighting its 2550 lumens max output and 197 meters max throw.
- Model: E9R-G4
- Light Source: LED
- Max Output: 2550 Lumens
- Max Throw: 197 meters
- Power Source: 1 x Lithium Ion Rechargeable Battery (included)
- Charging: Magnetic USB Rechargeable, Micro-USB
- Material: Anodized Aluminum
- Color: Black
- Dimensions: 5.5" (Length) x 0.9" (Body Diameter) x 1" (Head Diameter)
- Weight: 9.4 ounces (with battery)
- Water Resistance: IPX8 (Submersible up to 2 meters)
- Impact Resistance: 2 meters
- Special Features: 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. Warranty
The PowerTac E9R G4 Tactical Flashlight comes with a Lifetime Warranty. 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 website or contact customer support.
9. Customer Support
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 Website: PowerTac Store on Amazon
