Flashlights are indispensable for everything from camping trips to power outages. The best ones are bright, durable, and reliable. But finding a flashlight that balances performance with convenience, especially regarding battery life, can be tricky. Many people prefer flashlights that use 18650 batteries because they offer a great combination of power and rechargeability. So, I’ve rounded up some top performers that won’t leave you in the dark.
Here’s a quick look at some of the best flashlights that use 18650 batteries:
- Fenix PD35 TAC: Compact, tactical, and very bright.
- Olight Warrior 3S: Feature-rich with magnetic charging.
- Streamlight 88066 Pro Tac HL-X: High lumen output and long throw.
- ThruNite Archer 2A V3: Affordable and versatile for everyday carry.
- Acebeam L19: Impressive long-range beam.
Top 5 Best Flashlight That Uses 18650 Battery Reviews
1. Fenix PD35 TAC
The Fenix PD35 TAC is a compact and powerful flashlight designed for tactical use, but it’s also great for everyday carry. It delivers a high lumen output in a small package and is known for its durability.
Pros:
- ✅ Very bright for its size.
- ✅ Durable construction.
- ✅ Multiple brightness levels.
Cons:
- ❌ Tactical interface might be complex for some users.
- ❌ Battery not included.
- ❌ Can get hot on the highest setting.
Verdict: The Fenix PD35 TAC is a solid choice for anyone needing a bright, compact, and durable flashlight, particularly for tactical applications or outdoor adventures.
2. Olight Warrior 3S
The Olight Warrior 3S is a feature-rich flashlight known for its magnetic charging system and multiple operation modes. It’s built tough and offers a good balance of flood and throw in its beam.
Pros:
- ✅ Convenient magnetic charging.
- ✅ Multiple brightness and mode settings (including strobe).
- ✅ Intuitive user interface.
Cons:
- ❌ Proprietary battery required for magnetic charging.
- ❌ Can be a bit bulky for pocket carry.
- ❌ Higher price point compared to some competitors.
Verdict: If you value convenience and a wide array of features, the Olight Warrior 3S is an excellent option. The magnetic charging is a game-changer.
3. Streamlight 88066 Pro Tac HL-X
The Streamlight Pro Tac HL-X is a powerhouse, offering impressive lumen output and a long beam throw. It’s a versatile flashlight suitable for both close-up work and long-distance illumination.
Pros:
- ✅ Extremely bright.
- ✅ Long beam throw.
- ✅ Programmable switch settings.
Cons:
- ❌ Larger size might not be ideal for EDC.
- ❌ Can drain batteries quickly on high.
- ❌ No built-in charging.
Verdict: The Streamlight Pro Tac HL-X is perfect for users who need maximum brightness and long-range visibility, such as security professionals or those exploring large outdoor areas.
4. ThruNite Archer 2A V3
The ThruNite Archer 2A V3 is an affordable and versatile flashlight that uses either an 18650 battery or two AA batteries. This makes it a practical choice for everyday carry and general use.
Pros:
- ✅ Budget-friendly.
- ✅ Can use both 18650 and AA batteries.
- ✅ Simple and reliable operation.
Cons:
- ❌ Not as bright as some other options.
- ❌ Build quality is good, but not top-tier.
- ❌ Lacks advanced features.
Verdict: The ThruNite Archer 2A V3 is a great value for anyone seeking a dependable and adaptable flashlight for everyday tasks.
5. Acebeam L19
The Acebeam L19 is designed for extreme long-range performance. It boasts an incredibly focused beam that can reach impressive distances, making it ideal for search and rescue or spotting wildlife.
Pros:
- ✅ Exceptional beam distance.
- ✅ Durable construction.
- ✅ Good battery life for its output.
Cons:
- ❌ Expensive.
- ❌ Very focused beam might not be suitable for close-up tasks.
- ❌ Larger and heavier than other EDC options.
Verdict: If you need maximum throw distance and are willing to pay a premium, the Acebeam L19 is unmatched. It’s a specialized tool for specific applications.
Buying Guide
Choosing the right flashlight involves considering several factors. Here’s what to keep in mind:
- Brightness (Lumens): Higher lumens mean a brighter light. Consider the typical environments where you’ll use the flashlight. For everyday carry, 300-500 lumens might suffice. For outdoor activities or security purposes, 1000+ lumens may be preferable.
- Beam Type:
- Flood beam: Wide beam, ideal for close-range tasks.
- Throw beam: Focused beam, ideal for long-distance illumination.
- Adjustable beam: Offers both flood and throw capabilities.
- Battery Life: Check the runtime at different brightness levels. Consider whether you prefer rechargeable or disposable batteries. 18650 batteries offer a good balance of power and rechargeability.
- Durability: Look for flashlights made from aircraft-grade aluminum or other robust materials. Consider water resistance (IP rating) if you plan to use the flashlight outdoors.
- Size and Weight: Think about how you’ll carry the flashlight. For everyday carry, a compact and lightweight option is best. For other uses, size might be less of a concern.
- User Interface: Consider how easy it is to operate the flashlight, especially in low-light conditions. Look for intuitive switches and clear mode selection.
- Features: Some flashlights offer additional features such as strobe mode, SOS mode, or adjustable brightness levels. Consider which features are important for your needs.
FAQs
Q: What is an 18650 battery?
A: An 18650 battery is a rechargeable lithium-ion battery, slightly larger than a standard AA battery. They’re commonly used in flashlights, laptops, and other electronic devices due to their high energy density and long lifespan.
Q: Are all 18650 batteries the same?
A: No, 18650 batteries vary in capacity (mAh) and voltage. It’s essential to use a battery that is compatible with your flashlight and to purchase batteries from reputable brands to ensure safety and performance.
Q: How do I charge an 18650 battery?
A: You can charge an 18650 battery using a dedicated 18650 battery charger. Some flashlights have built-in charging capabilities, often via USB. Always follow the manufacturer’s instructions for charging.
Q: What does IP rating mean?
A: The IP (Ingress Protection) rating indicates the level of protection against dust and water. For example, IP68 means the device is dust-tight and can be immersed in water beyond 1 meter.
Q: How do I choose the right lumen output?
A: The appropriate lumen output depends on your intended use. For general household tasks, 100-300 lumens may be sufficient. For outdoor activities or security purposes, 500 lumens or more might be necessary.
Conclusion
Finding the best flashlight that uses an 18650 battery depends on your individual needs and priorities. Whether you prioritize brightness, durability, convenience, or affordability, there’s a flashlight on this list that will meet your requirements. Consider how you plan to use the flashlight and choose the model that offers the best balance of features and performance for your specific applications.
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