Fenix pd25 Specs: Compare with Olight S1, Streamlight & Fenix ld12

Last Updated on March 20, 2025

The Fenix PD25 may be small in size, but it packs a serious punch. Designed for those who prefer a bright, compact, and ultra-durable everyday carry (EDC) flashlight, the Fenix PD25 stands out as an exceptional choice. With a maximum output of 550 lumens, this high-performance LED flashlight offers impressive brightness in a portable and lightweight design.

Featuring an intuitive user interface, the Fenix PD25 ensures effortless operation, making it ideal for outdoor enthusiasts, law enforcement, and everyday users. It comes with a holster, belt clip, and lanyard, allowing for secure and convenient carry wherever you go. Whether you’re looking for a compact tactical flashlight, a reliable backup light, or a powerful EDC companion, the Fenix PD25 delivers outstanding performance.

Read this in-depth Fenix PD25 review to explore its features, durability, and why it’s considered one of the best compact LED flashlights on the market today!

Technical Features of the Fenix PD25 Flashlight:

Features	Fenix PD25 EDC Flashlight
Maximum Brightness:	550 lumens(16340) / 400 lumens(CR123A)
Minimum Brightness:	5 Lumens(16340) / 5 lumens(CR123A)
Maximum Run-time:	100 hours(16340) / 53 hours(CR123A)
Minimum Run-time:	35 minutes(16340) / 1 hour 10 min.(CR123A)
Beam Distance:	130 Meters
Modes:	4
Low-voltage warning	Yes
Reverse polarity protection	Yes
Battery includes:	Yes (one CR123A Lithium battery)
LED:	Cree XP-L V5
Body:	Aircraft-grade aluminum
Waterproof standard:	IPX-8 (underwater 2 meters)
Length:	93 mm
Weight:	47 grams
Impact resistance	1 meter
Price:	Check Price

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My Review: Important points to note before buying

With the Fenix PD25, you will never hit your leg on the pavement again in the dark, as it will illuminate your path. Also, you can keep it in the car and use it to change a burst car tire at night. The 5 light modes make the flashlight to be very convenient to use, and it has an indestructible LED chip.

A great flashlight should be easy to handle and keep. This is a tool that you intend to carry on a daily basis, and that’s why it needs to be of a compact design and not a burden to have. You should be able to keep it in your pocket or easily attach it to your belt as it is small enough to fit. Also, it should be strongly built to survive tough outdoor conditions. Above all, the flashlight should be very bright to excellently illuminate your path while in the dark. Depending on what you are going to use the flashlight for, you can select a tactical, EDC, or keychain flashlight.

Get the best tactical flashlight list here: https://tacticalflashlightguide.com/

Fenix PD25 Flashlight Product specifications

• Made of durable aircraft-grade aluminum
• Anti-roll, slip-resistant body design
• Premium type III hard-anodized anti-abrasive finish
• Toughened ultra-clear glass lens with anti-reflective coating
• Reverse polarity protection
• Digitally regulated output
• Low-voltage warning function
• Overheat protection
• 5 output modes
• Extended battery life
• Tactical tail switch
• Side switch

Pros:

• Made of a sturdy construction
• Easy to use interface with a tail cap switch and side switch
• It is waterproof up to 2 meters underwater for 30 minutes
• The low-voltage warning function alerts you when the battery is low
• It provides a very bright light that reaches up to 130 meters
• Sleek and compact design for easy use and storage

Cons:

• It doesn’t come with a lockout feature
• It doesn’t have an SOS feature, which the emergency responder usually uses.

Features and benefits of the Fenix PD25 LED flashlight

Dual switch

The dual switch on this flashlight makes using it to be easy. It has a tactical tail cap switch for momentary-on function and a side switch on the head for output selection.
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The side switch is for cycling through different light modes.

Durable aircraft-grade aluminum construction

There is no doubt that this is a sturdy flashlight. Made of durable aircraft-grade hard aluminum, you can be certain to utilize this flashlight for a very long period of time. The flashlight comes with Reverse polarity protection with a spare o ring. It will protect your light from improper battery installation. Also, the body is anti-roll and slip-resistant.

Build for tactical use

Not only is this flashlight strongly built for long-term use, but it can as well survive tough terrains, droppings, water, dust, and corrosion. This is because it’s waterproof up to 2 meters and for 30 minutes. Also, it can resist the impact of up to 1 meter.

It has four output modes + Strobe mode

With low, medium, high, turbo, and strobe modes, you will never be out of light options. You will get a bright visual on turbo mode. But for constant brightness, it is recommended to use it on high/medium mode to get better battery life. The strobe mode comes in handy when you are attacked, as it blinds the enemy.

Get the top Fenix flashlight list here: https://tacticalflashlightguide.com/fenix/

Powered by one 16340 rechargeable Li-ion or 3v CR123A battery

You have the choice of using one of the two batteries above. If you want a very powerful and bright light, you should use the rechargeable 16340 Li-ion battery. It is a high-performance battery, and your light will run for long hours.

Low-voltage warning function

When your battery percentage is low, a warning light will come on to let you know that you need to recharge it. Use the USB or charger included for recharging the flashlight.

Reverse polarity protection

Even if you insert the battery in the wrong way in the battery compartment, no damage will occur to the flashlight. This is because it has a reverse polarity protection feature that will prevent any damage from taking place.

Powerful flashlight

The light produced by this flashlight is outstanding. If you are in a very dark area and want very bright light, you can cycle the light to high or turbo light mode.
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Also, you should use 16340 rechargeable Li-ion batteries for very bright light. If you need a more powerful flashlight, then Fenix pd35 tac could be your choice.

Uses CREE XP-L LED

The CREE XP-L LED chip has a lifespan of 50,000 hours, and it is indestructible. The LED as well produces white light, which is reflected on the toughened ultra-clear glass lens to produce an excellent beam that reaches up to 130m. Also, it features over-heat protection that keeps your flashlight from overheating.

Troubleshooting guide to address common problems:

1. Flashlight Not Turning On

Possible Causes and Solutions:

Battery Issues:

• • Depleted or Faulty Battery: Ensure the battery is fully charged and functioning. Replace if necessary.
  • Incorrect Installation: Verify that the battery is installed with the correct polarity.

Tailcap Issues:

• • Loose Tailcap Components: A loose silver retaining ring inside the tailcap can cause intermittent operation. Use needle-nose pliers to tighten the ring securely.

2. Inconsistent Light Output or Flickering

Possible Causes and Solutions:

Dirty Contacts:

• • Corrosion or Debris: Clean the battery contacts and inner components with a cotton swab and rubbing alcohol to remove any corrosion or debris.

Loose Connections:

• • Tailcap Retaining Ring: Ensure the retaining ring inside the tailcap is tightened securely to maintain proper contact.

3. Turbo Mode Step-Down

Understanding the Feature:

• Thermal Regulation: The PD25 may reduce brightness in Turbo mode to prevent overheating. This is a normal safety feature.

• Battery Protection: Using protected batteries can trigger the protection circuit, causing a step-down in brightness. Consider using batteries recommended by Fenix.

4. Difficulty Operating Side Switch

Possible Causes and Solutions:

• Tactile Challenges:
  • Low-Profile Design: The side switch’s design may make it hard to locate by touch. Some users have affixed a small tactile marker, like a bead or sticker, to the switch for easier identification.

General Maintenance Tips:

• Regular Cleaning: Periodically clean all threads, O-rings, and contact points to ensure optimal performance.

• Component Checks: Regularly inspect and tighten all flashlight components, including the tailcap and retaining rings, to prevent operational issues.

By following this guide, users can address common issues with the Fenix PD25 flashlight, ensuring reliable performance and longevity

Fenix PD25 vs. Olight S1 vs. Streamlight vs. Fenix LD12

Features	Fenix PD25	Olight S1 (Baton 3)	Streamlight ProTac HPL	Fenix LD12
Maximum Brightness:	550 lumens	1200 lumens	1000 lumens	320 lumens
Minimum Brightness:	5 Lumens	0.5 lumen	65 lumens	5 Lumens
Maximum Run-time:	100 hours	20 days	20.00 hours	50 hours
Minimum Run-time:	35 minutes	1.5 minutes	1.5 hours	50 Minutes
Beam Distance:	130 Meters	166 meters	374 meters	135 meters
Modes:	4	5+Strobe	3+ Strobe	4+Strobe
Battery:	One CR123A	550mAh IMR16340	CR123A	AA/14500
Length:	93 mm	63 mm	180 mm	102.5mm
Weight:	47 grams	53 grams	262 grams	56 grams
Price:	Check Price	Check Price	Check Price	Check Price

Final Thoughts

The Fenix PD25 LED flashlight is a great everyday carry light. It is sturdily built and compact in design. With a maximum of 550 Lumens, this flashlight produces a lot of light that will brighten your path or room. It is also powered by rechargeable batteries and has 5 different light modes, including a strobe mode. If you are a driver, hunter, cyclist, or hiker looking for a small and reliable flashlight, the Fenix PD25 LED flashlight is a good choice. That’s it in this Fenix pd25 review article.

Frequently Asked Questions (FAQs)

1. How bright is the Fenix PD25 flashlight?

   • The Fenix PD25 delivers a maximum brightness of 550 lumens, providing a powerful beam for its compact size.

2. What type of battery does the Fenix PD25 use?

   • It runs on one CR123A battery or a rechargeable 16340 battery for better performance.

3. How far can the Fenix PD25 beam reach?

   • The flashlight has a beam distance of up to 130 meters (427 feet) on the highest setting.

4. Does the Fenix PD25 have multiple brightness modes?

   • Yes, it offers four brightness levels: Low, Medium, High, and Turbo, along with a strobe mode.

5. How long does the battery last on different modes?

   • The runtime varies:
     • Turbo (550 lumens): ~35 minutes
     • High (150 lumens): ~2.5 hours
     • Medium (50 lumens): ~6.5 hours
     • Low (5 lumens): ~53 hours

6. Does the flashlight have a memory function?

   • Yes, it remembers the last used brightness setting and restores it when turned on again.

7. Is the Fenix PD25 suitable for everyday carry (EDC)?

• Absolutely! Its compact size, durability, and powerful output make it a great EDC flashlight.