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Nitecore NU20 Classic Ultralight Headlamp

Curated from 49 real Reddit conversations

Refreshed on: April 19, 2025

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Nitecore NU20 Classic Ultralight Headlamp

Brand: Nitecore
Price: $25
Snoop Score:
4.0
Sentiment
6.0
Popularity
2.6
Technical
3.3
Buy on Amazon for $25See All Headlamps Reviews
As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Nitecore NU20 Classic Ultralight Headlamp is a compact and powerful lighting solution designed for outdoor enthusiasts. Weighing only 1.34 oz, it offers a remarkable 360 lumens of brightness, making it ideal for activities like backpacking, camping, and running. Consumer feedback highlights the headlamp's lightweight design and excellent lighting performance, with one user noting, "the lighting it produces is excellent." Many users appreciate its durability for outdoor use, with comments like, "I use it almost daily for running at night, walking at night, and also for backpacking." However, some concerns have been raised regarding the proprietary battery design and the potential for water resistance to fail in heavy rain. Despite some drawbacks, the Nitecore NU20 Classic is generally well-regarded in its category, especially for those seeking a lightweight and bright headlamp for outdoor activities. Overall, it is recommended for users looking for a reliable and efficient lighting solution.

Not for you? Check out our other rated Headlamps

Interesting light!

Positive Feedback

damn proprietary batteries

Negative Feedback
Product
4.0
Nitecore NU20 Classic Ultralight Headlamp
Buy on Amazon for $25
Trail Running
8 / 10
Camping & Hiking
4 / 10
Emergency & DIY
3 / 10
Cycling & Night Walking
3 / 10
See how this compares to all Headlamps

What it does well!

Key strengths users can’t stop talking about.
Lightweight design
“Interesting light!”➕
“Nitecore NU20 Classic Headlamp review: Ultralight, simple and cheap light that's great for backpacking”➕
Durable for outdoor use
“No issues with NU25. I use it almost daily for running at night, walking at night, and also for backpacking.”➕
Excellent lighting performance
“the lighting it produces is excellent”➕
“Thanks for the detailed response! One of the reasons I went with the NU25 is that it gives way better lighting than my old Petzl”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Proprietary batteries can be limiting
“damn proprietary batteries”➕
Weak bracket design
“the part thats hold the band is weak, not sure if its the plastic or design or batch problem”➕
Water resistance may fail in heavy rain
“When I returned home the unit shows an irregular issue with the charging LED (1/3 of the lamp is illuminated in green)”➕
“>my fully charged NU20 headlamp worked for maybe 15 minutes and then cut off.”➕
Inconsistent performance in wet conditions
“Absolutely nobody should be surprised that one moderately water-resistant product failed in the rain, given that water-resistance is somewhat unpredictable.”➕
Hardwired unreplaceable battery
“I still can't get behind the idea of a hardwired unreplaceable battery that only has the capacity of 2 AAA cells.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
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GearLight 2Pack LED HeadlampGearLight 2Pack LED Headlamp$19
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MIOISY Headlamp Rechargeable 1200 Lumen LED FlashlightMIOISY Headlamp Rechargeable 1200 Lumen LED Flashlight$13
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WWOAA Headlamp Rechargeable 990,000 LumensWWOAA Headlamp Rechargeable 990,000 Lumens$39
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Foxelli Rechargeable LED HeadlampFoxelli Rechargeable LED Headlamp$12
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Spriak LED Headlamp FlashlightSpriak LED Headlamp Flashlight$17
6.3
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MIOISY Rechargeable HeadlampMIOISY Rechargeable Headlamp$17
6.2
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PETZL ACTIK CORE HeadlampPETZL ACTIK CORE Headlamp$55
6.2
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BLACK DIAMOND Spot 400 LED HeadlampBLACK DIAMOND Spot 400 LED Headlamp$44
6.1
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Blukar Headlamp FlashlightBlukar Headlamp Flashlight$14
6.0
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Energizer LED Headlamp Pro260Energizer LED Headlamp Pro260$15
5.5
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Avlxt LED Headlamp, 2 Pack Rechargeable FlashlightAvlxt LED Headlamp, 2 Pack Rechargeable Flashlight$23
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BLACK DIAMOND Deploy Rechargeable Running HeadlampBLACK DIAMOND Deploy Rechargeable Running Headlamp$59
5.4
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WopkDupk Rechargeable Headlamp 3PCSWopkDupk Rechargeable Headlamp 3PCS$32
5.2
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Lepro LED Headlamp RechargeableLepro LED Headlamp Rechargeable$15
4.9
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PETZL Bindi Headlamp - Ultra-Compact Rechargeable 200 LumenPETZL Bindi Headlamp - Ultra-Compact Rechargeable 200 Lumen$49
4.4
DetailsBuy
Black Diamond Spot 350 LED HeadlampBlack Diamond Spot 350 LED Headlamp$34
4.1
DetailsBuy
Nitecore NU20 Classic Ultralight HeadlampNitecore NU20 Classic Ultralight Headlamp$25
4.0
DetailsBuy
LHKNL Headlamp FlashlightLHKNL Headlamp Flashlight$15
3.6
DetailsBuy
BLACK DIAMOND Astro 300 LED HeadlampBLACK DIAMOND Astro 300 LED Headlamp$19
3.6
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Preference for cylindrical headlamps for ruggedness and waterproofing
“People here prefer cylindrical headlamps for bring rugged and waterproof.”➕
Discussion of other brands and their features
“They any good?”➕
“Nitecore only focuses on output and efficiency which is cool if that's what you're looking for.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Discussion about modifying Nitecore products
“While this won't replace a traditional headlamp for route-finding in the dark or lighting up distant objects, I think it's a good, cheap, super-light system for general camp tasks or following a well established trail at night.”➕
“Nice. Like the stretchy straps we used 35 years ago to secure mini-maglites to the sides of our heads, but 1/20 the weight!”➕
“I just copied you. I used 1.5mm guyline instead of zipties, 1.6mm shockcord for the headband, and a micro cordlock. Mine weighs 12.2g and works very well.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Preference for other brands' headlamp features
“although I still prefer my discontinued nu20”➕
Discussion on battery preferences
“The batteries are *hardwired and non-replaceable.*”➕
Curiosity about runtime without reviews
“Still no online reviews. I am curious on the runtime.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Discussion on various headlamp brands
“Can't wait for the darkness now :)))”➕
“I like the rear headlight. On the back of my head is a steady, flashing, or strobe RED light.”➕
“They sent me a whole new headlamp! Great headlamp, great customer service.”➕
“I like the stabilizing strap, rear battery and blinking red LED (rear), the adjustable angle of the front head lamp.”➕
Discussion about warranty claims and product authenticity
“Nitecore dealer claims that lights sold in packaging containing Chinese words is fake. Is this true?”➕
“The irony is that Nitecore is a Chinese brand.”➕
“I ended up needing to make a warranty claim, which took over one year and resulted in getting a newer model.”➕
Discussion on brand reliability and performance
“Personally, I would consider Nitecore a top-shelf brand with really innovative products and good quality.”➕

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