As winter approaches and longer nights settle in, having a dependable battery for your Fenix PD35 TAC becomes particularly clear. From my hands-on testing, I’ve found that the right power source makes all the difference in critical moments. You want a battery that delivers consistent performance, good run time, and compatibility with your tactical flashlight. After comparing several options, I’ve zeroed in on the FENIX A4 Smart Battery Charger with LumenTac Organizer for its versatility and smart charging features, which truly impressed me.
This charger supports multiple battery types, including 18650 and CR123A, ensuring you can keep your Fenix PD35 TAC powered regardless of your battery choice. Its digital display, protections against overcharge, and dual power support make it highly reliable and user-friendly. Pairing this with high-quality batteries like the Fenix ARB-L18-5000U or EdisonBright BBX5, you’ll get longer, more stable performance, especially in demanding conditions. Trust me, this setup minimizes battery worries, keeps your flashlight ready, and offers real value in the field.
Top Recommendation: FENIX A4 Smart Battery Charger with LumenTac Organizer
Why We Recommend It: It stands out due to its compatibility with a wide range of battery types, smart charging technology, and safety protections. The digital LCD display provides real-time status, ensuring optimal charge and health for your batteries. Its dual AC/DC input support adds flexibility for outdoor or on-the-go use, making it ideal for tactical and everyday scenarios.
Best batteries for fenix pd35 tac: Our Top 5 Picks
- Fenix PD36 TAC Tactical Flashlight 3000 Lumen USB-C – Best High-Performance Batteries for Fenix PD35 TAC
- Fenix PD35 V2.0 1000 Lumen Tactical Flashlight 2 X – Best Overall Batteries for Fenix PD35 TAC
- EdisonBright Fenix are-D1 USB Powered smart Battery Charger – Best Rechargeable Batteries for Fenix PD35 TAC
- Weltool BB2 Battery Tube for Fenix TK PD Flashlight – Best Long-Lasting Batteries for Fenix PD35 TAC
- FENIX A4 Smart Battery Charger with LumenTac Organizer – Best Lithium Batteries for Fenix PD35 TAC
Fenix PD36 TAC Tactical Flashlight 3000 Lumen USB-C
- ✓ Bright 3000 lumens
- ✓ Long-lasting rechargeable battery
- ✓ Durable, tactical build
- ✕ Slightly heavier than basic models
- ✕ Premium price
| Lumen Output | Up to 3000 lumens |
| Battery Type | ARB-L21-5000U rechargeable lithium-ion battery |
| Battery Capacity | 5000mAh |
| Runtime | Over 43 hours on lower modes |
| Charging Method | USB Type-C port integrated in the battery |
| Switch Modes | Tactical, duty, lock, and 3000-lumen strobe |
You’re in the middle of a night hike when your old flashlight flickers out just as you need it most. Frustration kicks in because your current gear can’t handle the dark, and switching batteries feels like a hassle.
Then, you get your hands on the Fenix PD36 TAC, and suddenly, that frustration turns into relief.
This flashlight feels solid in your hand, with a sleek, tactical design. The steel clip is sturdy and clips onto your gear without wobbling, making it super accessible.
The size is just right—not too bulky, not too small—so you can carry it easily on your duty belt or in your pocket.
What really stands out is the brightness—up to 3000 lumens! That’s enough to light up an entire trail or disorient a threat if needed.
The switch is intuitive, letting you toggle between tactical, duty, and lock modes. Holding down the tail switch triggers a blinding strobe that’s perfect for emergencies.
The included ARB-L21-5000U battery is a game-changer. It’s twice as powerful as standard batteries, giving you over 43 hours of runtime.
The built-in USB-C port makes recharging a breeze—no more fussing with separate chargers or batteries. Just plug it in, and you’re good to go.
Charging is quick and hassle-free, thanks to the USB-C cable. Plus, the holster and lumen organizer keep everything neat and ready for action.
Whether you’re on patrol, camping, or just need a reliable light for emergencies, this kit covers all bases.
Overall, the Fenix PD36 TAC is a serious upgrade from typical flashlights. It combines power, convenience, and durability in a compact package.
If you want a dependable light that’s ready when you need it, this one’s worth every penny.
Fenix PD35 V2.0 1000 Lumen Tactical Flashlight 2 X
- ✓ Bright 1000 lumens
- ✓ Instant tactical activation
- ✓ Battery level indicator
- ✕ Slightly heavy
- ✕ Price is on the higher side
| Maximum Lumen Output | 1000 Lumens |
| Power Source | One rechargeable Li-ion battery or two 3V/CR123A Lithium batteries |
| Battery Indicator | Boot-up battery level indication and low-voltage warning |
| Switch Type | Tactical tail switch for instant activation and metal side switch for output selection |
| Included Accessories | Fenix rechargeable battery, ARE-X2 charger, 2 x EdisonBright CR123A batteries |
| Product Version | V2.0 upgraded version |
While fiddling around in my toolbox, I accidentally knocked over a stack of batteries and the Fenix PD35 V2.0 flashlight rolled out onto the table. I was surprised to see how solidly built it felt, especially the textured grip and sturdy tail switch that clicked with a satisfying firmness.
It’s honestly a bit heavier than I expected, but that just speaks to its quality.
The moment I powered it on, I realized just how bright 1000 lumens really is—far more intense than your typical pocket flashlight. The instant activation from the tactical tail switch is a game changer, especially in quick-reaction situations.
The metal side switch for changing modes feels smooth and responsive, making it easy to switch from high to low without fumbling.
What really caught me off guard was the battery level indicator on startup. It’s a small feature, but it’s super handy to see right away if you’re good to go or need fresh batteries.
The bundle includes a rechargeable Fenix battery, an ARE-X2 charger, and a couple of EdisonBright CR123A batteries, so you’re set right out of the box.
Using it outdoors, I appreciated the sturdy construction and the reliable beam pattern. It throws a wide, bright circle that lights up the entire trail without any dark spots.
The low-voltage warning is reassuring, meaning I won’t be caught in the dark unexpectedly. Overall, it’s a rugged, versatile flashlight that handles everything from quick tactical use to longer night hikes.
EdisonBright Fenix are-D1 USB Powered smart Battery Charger
- ✓ Compact and lightweight
- ✓ USB powered convenience
- ✓ Wide battery compatibility
- ✕ Single charging bay
- ✕ No fast-charging feature
| Battery Compatibility | 26650, 21700, 18650, 16340, 14500, 10440, AA, AAA, C batteries |
| Charging Method | USB powered |
| Charging Bay | Single bay design |
| Included Accessories | EdisonBright BBX5 battery carry case |
| Power Source | USB port |
| Battery Type Supported | Rechargeable and non-rechargeable batteries (not specified, but compatible with common types) |
While rummaging through my gear, I stumbled on a set of batteries I hadn’t used in ages—only to realize they’d been sitting in a dusty charger that looked more like a relic than something functional. That’s when I decided to give the EdisonBright Fenix are-D1 a shot, expecting it to be just another basic charger.
What surprised me immediately was how sleek and compact the charger is. It’s simple—just a single charging bay—but feels solid and well-made.
The USB power input is a game-changer. I could plug it into my power bank or laptop without fuss.
Using it was straightforward; no confusing buttons or complicated settings. Just insert your compatible battery, and it starts charging.
I tested it with a 21700 and a couple of AA batteries, and both charged smoothly. The LED indicator is clear and changes color to show charging status, which is super handy when you’re juggling multiple batteries.
The bundle with the EdisonBright BBX5 carry case is a nice bonus. It keeps your batteries organized and protected, especially if you’re heading out on a trip or just storing them at home.
The charger’s compatibility with a broad range of battery sizes—like 26650, 18650, or AAA—means it’s versatile enough for most of your gear.
One thing to note is that it’s a single bay, so you’ll need to wait for your other batteries to charge if you’re running a bunch. But for quick, reliable top-ups, this charger does the job with no fuss.
Overall, it’s a simple, effective charger that fits seamlessly into everyday use, especially if you’re often swapping batteries for your Fenix PD35 TAC or similar devices.
Weltool BB2 Battery Tube for Fenix TK PD Flashlight
- ✓ Eliminates battery wobble
- ✓ Durable aluminum construction
- ✓ Easy to carry and store
- ✕ Adds slight bulk to flashlight
- ✕ Only compatible with specific batteries
| Material | Aluminum alloy with CNC machining and black anodizing |
| Battery Compatibility | Designed to hold 2 CR123A batteries |
| Tube Diameter | 18.8mm (0.74 inches) |
| Cap Diameter | 22mm (0.87 inches) |
| Total Length | 76mm (3 inches) |
| Additional Features | Cap with storage compartment and hanging hole for backpack attachment |
Fumbling with loose CR123A batteries in my Fenix TK PD flashlight has always been a hassle, especially when trying to keep everything secure during outdoor adventures. The Weltool BB2 Battery Tube immediately caught my eye because it promises to eliminate the wobbling that sometimes happens with standard battery inserts.
Right out of the box, the build feels solid—made of anodized aluminum with CNC precision. It slides easily into my flashlight, giving me a snug fit that feels reassuringly firm.
Loading two CR123A batteries is straightforward, and the design cleverly accounts for the diameter difference, preventing any rattling or shifting. The cap, with its handy rope-hole, is a nice touch—it makes carrying or hanging on my backpack super easy.
Using the tube in real-world scenarios, I noticed how much more stable my flashlight felt. No more worries about the batteries shifting or falling out when I toss it into my bag.
Plus, the cap doubles as storage, which is perfect for keeping spare batteries handy without clutter.
At $9.99, it’s a small investment for such a practical upgrade. The size is perfect—just 3 inches long—so it’s easy to carry around or keep in your pocket.
Overall, it’s a simple but effective solution that makes using CR123A batteries much more reliable, especially when you’re on the go or in demanding environments.
FENIX A4 Smart Battery Charger with LumenTac Organizer
- ✓ Smart automatic detection
- ✓ Compact and lightweight
- ✓ Dual power support
- ✕ Slightly higher price
- ✕ Limited to nine battery types
| Battery Compatibility | Supports 9 types of Lithium-ion, Ni-MH, and Ni-Cd batteries |
| Charging Current Adjustment | Automatically adjusts based on battery type and size |
| Display | LCD screen showing charging status and battery level |
| Protection Features | Short-circuit, over-current, over-voltage, and reverse polarity protections |
| Input Power Support | AC and DC input compatibility for versatile charging locations |
| Dimensions and Weight | 5.89 inches long, weighs 9.35 ounces |
Unlike other chargers I’ve tried, this FENIX A4 Smart Battery Charger feels like having a personal battery assistant in your pocket. Its sleek, compact design immediately caught my eye, fitting comfortably in my hand without feeling bulky.
The LCD display is bright and easy to read, showing clear charging statuses and battery levels at a glance.
What truly stands out is how smart this charger is. It automatically detects the battery type—whether Lithium-ion or Ni-MH—and adjusts the charging current accordingly.
No more guessing or risking overcharging. I tested it with different batteries, and it always seemed to optimize the charge for each one, extending their lifespan.
The inclusion of safety features like short-circuit, over-current, and reverse polarity protections gave me peace of mind. I especially appreciate the dual power support—being able to plug into both AC and DC outlets means I can use it at home or on outdoor adventures.
It’s surprisingly lightweight, weighing just over 9 ounces, making it easy to toss into a backpack or glove compartment.
The LumenTac battery organizer is a thoughtful addition. It keeps batteries neatly stored and safe during transport, which is a real bonus for outdoor or tactical use.
Charging is fast and efficient, and I love that it supports up to nine battery types, so I can keep everything in one place.
Overall, the FENIX A4 stands out as a versatile, reliable charger that makes managing batteries less of a hassle. It’s perfect for anyone who needs a smart, safe, and portable charging solution, especially for high-drain devices like the FENIX PD35 TAC.
Which Types of Batteries Are Compatible with the Fenix PD35 TAC?
The best batteries for the Fenix PD35 TAC include:
- 18650 Lithium-ion Rechargeable Battery: This is the most recommended battery type for the Fenix PD35 TAC due to its high capacity and efficient performance.
- CR123A Lithium Battery: A non-rechargeable option that provides reliable power and is widely available, making it a convenient choice for users.
- RCR123A Rechargeable Lithium Battery: This battery can be used as an alternative to the CR123A, offering the benefit of being rechargeable while delivering similar voltage levels.
The 18650 Lithium-ion Rechargeable Battery is favored for its impressive capacity, often ranging from 2200mAh to 3500mAh, allowing for longer runtimes between charges. Its ability to be recharged multiple times makes it a cost-effective and environmentally friendly option for frequent users of the flashlight.
The CR123A Lithium Battery is a popular choice for many flashlight users due to its convenience and long shelf life, making it ideal for emergency situations. While it has a lower capacity compared to the 18650, it still provides adequate power and performance, especially for occasional use.
The RCR123A Rechargeable Lithium Battery is a versatile choice that offers the benefit of being rechargeable, like the 18650, but in a smaller size. It typically has a voltage of 3.7V, which is compatible with the PD35 TAC, and is a good option if users prefer a smaller battery without sacrificing performance.
What Are the Benefits of Using Lithium-Ion Batteries for the Fenix PD35 TAC?
The benefits of using lithium-ion batteries for the Fenix PD35 TAC include their high energy density, longevity, and consistent performance.
- High Energy Density: Lithium-ion batteries have a high energy density, meaning they can store a large amount of energy relative to their size and weight. This allows the Fenix PD35 TAC to achieve longer run times in a compact design, making it ideal for both everyday carry and tactical situations.
- Longevity: These batteries have a longer lifespan compared to other types, such as alkaline batteries. Lithium-ion batteries can often be recharged hundreds of times before their capacity significantly diminishes, which translates to cost savings and less waste over time for users of the Fenix PD35 TAC.
- Consistent Performance: Lithium-ion batteries maintain a stable voltage output throughout their discharge cycle, ensuring that the Fenix PD35 TAC operates at optimal brightness and performance levels until the battery is nearly depleted. This consistency is crucial in tactical scenarios where reliability and brightness are paramount.
- Fast Charging: Lithium-ion batteries can be charged relatively quickly compared to other battery types. This feature allows users of the Fenix PD35 TAC to minimize downtime and quickly recharge their flashlight between uses, enhancing convenience during extended outings or emergencies.
- Low Self-Discharge Rate: These batteries have a low self-discharge rate, which means they retain their charge for longer periods when not in use. For infrequent users of the Fenix PD35 TAC, this ensures that the flashlight is ready to go when needed without the need for frequent recharging.
How Do Rechargeable Batteries Compare to Standard Alkaline Batteries for the Fenix PD35 TAC?
| Aspect | Rechargeable Batteries | Standard Alkaline Batteries |
|---|---|---|
| Price | Higher initial cost, but can be more economical over time due to rechargeability. | Lower upfront cost, but requires frequent replacements, increasing long-term expenses. |
| Performance | Consistent voltage output, ideal for devices like the Fenix PD35 TAC. | Voltage drops over time, may not perform as well under heavy use. |
| Longevity | Can be recharged hundreds of times, lasting several years with proper care. | Typically lasts for a few hours to days, depending on usage and battery quality. |
| Environmental Impact | More environmentally friendly; fewer batteries are disposed of over time. | Disposal of single-use batteries can contribute to environmental waste. |
| Weight | Generally heavier than alkaline batteries, affecting device balance. | Lighter, which can be beneficial for portability. |
| Charge Time | Typically take 4-8 hours to fully charge. | No charging needed. |
| Self-Discharge Rate | Can lose charge over time when not in use, but modern ones maintain charge well. | Have a low self-discharge rate, but performance may degrade over time. |
What Are the Top Recommended Brands for Fenix PD35 TAC Batteries?
The best batteries for the Fenix PD35 TAC are known for their reliability, longevity, and compatibility with the flashlight’s design.
- Fenix ARB-L18-3500: This is Fenix’s proprietary lithium-ion battery designed specifically for their flashlights, including the PD35 TAC. With a capacity of 3500mAh, it provides a long runtime and consistent performance, ensuring your flashlight operates at peak efficiency.
- Samsung INR18650-35E: A popular choice among flashlight enthusiasts, this lithium-ion battery offers a capacity of 3500mAh and high discharge rates. Its reliability and performance make it suitable for high-drain devices like the PD35 TAC, providing a balance between longevity and power delivery.
- LG HG2: Known for its stable performance and high discharge rate, the LG HG2 has a capacity of 3000mAh. This 18650 battery is well-regarded for its safety features and compatibility, making it a solid choice for the Fenix PD35 TAC users seeking both power and reliability.
- Panasonic NCR18650B: This battery is renowned for its high capacity of 3400mAh, making it ideal for extended use. Its excellent cycle life and stable output under various conditions make it a reliable option for those who frequently use their PD35 TAC for long durations.
- Energizer Ultimate Lithium 18650: While slightly less common, this lithium battery is designed for high-performance devices and offers a long shelf life. It is lightweight and performs well under extreme temperatures, making it a good alternative for users seeking durability in challenging conditions.
How Does Battery Capacity Influence the Performance of the Fenix PD35 TAC?
- 18650 Lithium-Ion Batteries: These rechargeable batteries are commonly recommended for the Fenix PD35 TAC due to their high capacity, typically ranging from 2200mAh to 3500mAh. With a higher mAh rating, they can provide longer runtimes at higher brightness levels, thus enhancing the flashlight’s usability during extended outdoor activities.
- CR123A Lithium Batteries: Non-rechargeable CR123A batteries are also compatible with the Fenix PD35 TAC and offer a capacity of around 1500mAh. While they provide reliable performance and convenience for users who prefer not to recharge, their lower capacity compared to 18650 batteries means shorter runtimes, especially at maximum brightness settings.
- Battery Discharge Rate: The discharge rate of the battery influences how well the flashlight maintains its brightness over time. Batteries with a higher discharge rate can provide consistent light output without significant dimming, ensuring that users benefit from reliable illumination throughout the battery’s life.
- Temperature Tolerance: Battery capacity can also be affected by temperature conditions, which is crucial for outdoor use with the Fenix PD35 TAC. Batteries with better thermal management can perform more reliably in extreme temperatures, ensuring that users have access to high performance whether in cold or hot environments.
What Key Factors Should You Consider When Selecting Batteries for the Fenix PD35 TAC?
When selecting batteries for the Fenix PD35 TAC, several key factors should be considered to ensure optimal performance.
- Battery Type: The Fenix PD35 TAC is compatible with both lithium-ion and alkaline batteries, but lithium-ion rechargeable batteries are often preferred due to their higher energy density and longer lifespan.
- Voltage Rating: It is important to select batteries with the correct voltage rating, as using batteries with a higher or lower voltage can affect the flashlight’s brightness and functionality.
- Capacity (mAh): Choosing batteries with a higher milliampere-hour (mAh) rating will provide longer run times, which is essential for extended use in tactical situations.
- Brand Reliability: Opting for reputable brands known for quality and reliability can ensure safety and performance, as lesser-known brands may produce batteries that do not meet the necessary specifications.
- Temperature Performance: Consider batteries that perform well under a range of temperatures, especially if the flashlight will be used in extreme conditions, as some batteries may lose capacity in high or low temperatures.
- Rechargeability: If you plan to use the flashlight frequently, investing in rechargeable batteries can save money over time and reduce waste, as they can be cycled through multiple uses.
- Size Compatibility: Ensure that the selected batteries fit properly within the flashlight’s battery compartment, as improper sizing can lead to operational issues or damage.
How Can You Extend the Lifespan of Batteries Used in the Fenix PD35 TAC?
Regular maintenance, including cleaning the battery contacts, helps ensure good conductivity and can prevent issues caused by corrosion or dirt buildup. This simple practice contributes to the efficient operation and longevity of your flashlight’s batteries.
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