NEXTORCH P91

NEXTORCH P91 Tactical Flashlight User Manual

Model: P91 | Brand: NEXTORCH

Introduction

The NEXTORCH P91 is a high-performance tactical flashlight designed for various applications, including night duty, breakout operations, and tactical training. It delivers an impressive 5000 lumens of output with a beam distance of up to 300 meters, combining powerful illumination with a compact and rugged design. This manual provides detailed instructions for the proper setup, operation, and maintenance of your P91 flashlight to ensure optimal performance and longevity.

NEXTORCH P91 Tactical Flashlight

Image: The NEXTORCH P91 Tactical Flashlight, showcasing its sleek black aluminum body, side switch, and front bezel.

Package Contents

Upon opening the package, please verify that all the following items are included:

  • P91 Flashlight
  • Multi-language Use Manual
  • Type-C Cable
  • Hand Strap
  • Seal Ring (x2)
  • Lithium Ion Battery (included inside the flashlight)

Product Features

The NEXTORCH P91 is engineered with advanced features for superior performance and durability:

  • High Lumen Output

    Equipped with 4 high-performance LEDs, the P91 delivers an impressive 5000 lumens of brightness, perfect for law enforcement and search and rescue operations. It achieves a beam distance of up to 300 meters.

    5000 Lumen Max Output

    Image: Illustration showing the flashlight's 5000 lumen output and 300-meter beam distance, highlighting the 4 high-performance LEDs and integrated high-precision reflector.

  • Independent Dual Switches

    The flashlight features both a tail-press switch and a side-press switch, which can be operated independently. This design allows for easy and efficient operation, whether holding the flashlight in a forehand or backhand grip. The side switch controls four lighting modes (Low, Medium, High, Turbo), while the tail switch provides momentary-on and one-step strobe functions for tactical operations.

    Independent Dual Switches

    Image: Depiction of the flashlight's dual switch system, showing how the side switch and tail tactical switch are used for different lighting modes and operations.

  • USB-C Direct Charging

    The P91 features a hidden Type-C charging port for convenient and quick power renewal. This port is designed with waterproof and dustproof protection, ensuring durability in various environments. A full charge typically takes approximately 3.5 hours.

    USB-C Direct Charging

    Image: Close-up view of the flashlight's hidden USB-C charging port, illustrating how to rotate the bezel to access it for charging.

  • LED Battery Indicator

    A built-in LED battery level indicator lights up for 2 seconds when the flashlight is turned on or off, providing a clear indication of the remaining power. This feature helps users monitor battery status effectively.

    LED Battery Indicator

    Image: Diagram showing the LED battery indicator lights, with different colors and numbers of illuminated dots representing battery percentages (75%-100%, 50%-75%, 25%-50%, 10%-25%, <10%).

  • Nano-Ceramic Strike Bezel

    The P91 is equipped with a nano-ceramic strike bezel, which is highly durable and effective for breaking windows in rescue or self-defense situations.

    Nano-Ceramic Strike Bezel

    Image: Close-up of the flashlight's head with the nano-ceramic strike bezel, shown breaking a glass surface.

  • Intelligent Temperature Control

    A built-in temperature control system automatically adjusts brightness based on usage and surface temperature, ensuring the flashlight stays below 50°C for long-lasting, safe, and comfortable operation without overheating.

    Intelligent Temperature Control

    Image: Graphic representation of the intelligent temperature control system (NTC chip) on a circuit board, highlighting its function.

  • Waterproof & Impact-Resistant

    The P91 is designed to withstand harsh environments, featuring an IPX7 waterproof rating (1 meter submersible) and 2-meter impact resistance. Its hard anodized finish and aircraft-grade aluminum alloy material ensure ruggedness and reliability.

    Waterproof & Impact-Resistant

    Image: The flashlight shown being splashed with water, illustrating its IPX7 waterproof rating and impact resistance.

Setup

Battery Installation

  1. Unscrew the tail cap of the flashlight by turning it counter-clockwise.
  2. Insert the included 21700 Lithium Ion battery with the positive (+) end facing towards the head of the flashlight.
  3. Screw the tail cap back on clockwise until it is securely tightened.

Charging the Battery

  1. Locate the hidden USB-C charging port near the head of the flashlight. Gently rotate the bezel to reveal the port.
  2. Connect the provided Type-C cable to the flashlight's charging port and the other end to a compatible USB power source (e.g., wall adapter, computer USB port).
  3. The battery indicator lights will show charging progress. A full charge typically takes approximately 3.5 hours.
  4. Once charging is complete, disconnect the cable and rotate the bezel back to cover the USB-C port, ensuring its waterproof and dustproof protection.

Operation

Side Switch Functions

  • Turn On/Off: Press and hold the side switch for approximately 0.5 seconds to turn the flashlight on or off.
  • Mode Cycling: With the flashlight on, short press the side switch to cycle through the lighting modes: Low (45 lm) → Medium (350 lm) → High (1100 lm) → Turbo (5000 lm).
  • Mode Memory: The side switch does not have a mode memory function; it will always start at the Low mode when turned on.

Tail Tactical Switch Functions

  • Momentary On (Turbo): Lightly press and hold the tail switch for momentary activation of the Turbo mode (5000 lm). Release to turn off.
  • Tactical Strobe: Fully press the tail switch to activate the tactical strobe mode. Press again to turn off.

Battery Level Indicator

When the flashlight is turned on or off, the LED indicator lights on the side of the flashlight will illuminate for 2 seconds to show the remaining battery power:

  • Four blue lights: 75% - 100%
  • Three blue lights: 50% - 75%
  • Two blue lights: 25% - 50%
  • One red light: 10% - 25%
  • One flashing red light: Less than 10% (recharge immediately)

Maintenance

Proper maintenance ensures the longevity and optimal performance of your NEXTORCH P91 flashlight:

  • Cleaning: Regularly clean the flashlight body with a soft, damp cloth. For the lens, use a lens cleaning cloth to avoid scratches.
  • Lubrication: Apply a thin layer of silicone grease to the O-rings and threads periodically to maintain waterproof integrity and smooth operation. Avoid petroleum-based lubricants.
  • Battery Care: If the flashlight will not be used for an extended period, remove the battery to prevent potential leakage. Store the battery in a cool, dry place.
  • Charging Port: Always ensure the USB-C charging port is covered by rotating the bezel when not in use to protect it from water and dust.
  • Avoid Impact: While the flashlight is impact-resistant, avoid unnecessary drops or harsh impacts to prevent internal damage.

Troubleshooting

ProblemPossible CauseSolution
Flashlight does not turn on.Low or depleted battery.
Loose tail cap.
Battery inserted incorrectly.
Charge the battery.
Tighten the tail cap securely.
Reinsert battery with positive (+) end towards the head.
Light output is dim or flickers.Low battery.
Dirty contacts.
Loose components.
Recharge the battery.
Clean battery contacts and flashlight contacts with a clean cloth.
Ensure all parts are securely tightened.
Flashlight gets hot quickly.Prolonged use on Turbo mode.
High ambient temperature.
This is normal for high-lumen flashlights. The intelligent temperature control system will reduce brightness to prevent overheating. Use lower modes if prolonged use is required.
USB-C charging not working.Charging port not fully exposed.
Cable or power source issue.
Ensure the bezel is fully rotated to expose the charging port.
Try a different USB-C cable or power adapter.

Specifications

P91 Specifications Table

Image: Official specifications table for the NEXTORCH P91, detailing light output, run time, beam distance, beam intensity, impact resistance, and waterproof rating across different modes.

FeatureDetail
ModelP91
Light Source4 High-performance LEDs
Max Output5000 Lumens
Max Beam Distance300 meters
MaterialAircraft-grade Aluminum Alloy
Power Source1 x 21700 Lithium Ion Battery (included)
Max Runtime60 hours (Low mode)
Water ResistanceIPX7 (1 meter submersible)
Impact Resistance2 meters
Dimensions160 mm (L) x 36 mm (Head) x 28.5 mm (Barrel)
Weight165 g / 5.82 oz (without battery)
Charging PortHidden USB-C

Warranty and Support

NEXTORCH stands behind the quality of its products. The P91 Tactical Flashlight comes with a five-year warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.

For any questions regarding your P91 flashlight, technical assistance, or warranty claims, please do not hesitate to contact our professional support team. You can find contact information on the official NEXTORCH website or through your point of purchase.

Please retain your proof of purchase for warranty service.

© 2025 NEXTORCH. All rights reserved.

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