Review: OLIGHT S2A Baton (TIR, XM-L2, 550lm, 2xAA)

xevious

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for submission in the Reviews forum

SPECIFICATIONS:


Olight-S2A_Colors.jpg


Olight_S2_A_6_body.jpg



NOTE: I was provided this S2A for review by Olight. I always endeavor to give an honest, objective review. If a light does not meet my standards, I will avoid reviewing it.

The S2A Baton is a new entry in Olight's AA battery flashlight lineup. It would appear to be an evolution from the S15 model, comparatively with the additional battery tube to accommodate a 2xAA battery setup. Notably, it has the newer UI introduced with the S1 model that adds another brightness mode and a timer. Whereas the S15 maxes out at 280 lumens, the S2A can achieve 550 lumens in turbo mode... although only for 1~3 minutes. High mode is comparable, but runtimes at all modes are longer with the S2A. The S2A also benefits from the TIR optic in place of a traditional reflector and glass lens. This increases light transmission efficiency, while producing a wider spill for close range tasks (typically needed for a light this size). The XM-L2 emitter is a fairly neutral cool white. While the S2A does not have a magnetic tailcap as found on the S15 and S1, it does retain the battery lockout by making a small turn of the cap. Actually, a tail cap magnet doesn't make much sense in a thin AA light this tall. But it is completely flat for easy tail standing. The switch is exactly the same as all other switches Olight employs in their small form factor lights, which is well proven and reliable.

Olight_S2_A_7_front_800.jpg


Olight's packaging for the AA class lights is very good. They use a fine quality glossy plastic (recyclable) with plenty of details on the back. It showcases the light very well, and houses it securely. There's also a nice neoprene style lanyard affixed to the inside. Additionally, Olight puts a clear circular layer of plastic in the battery tube to ensure no accidental activation before removed from the packaging.

Olight_S2_A_1_box.jpg

Olight_S2_A_2_box.jpg

Olight_S2_A_3_box.jpg
Olight_S2_A_4_box.jpg
Olight_S2_A_5_inst.jpg


Aesthetically, Olight has recently introduced color themes to the lens bezel and the switch bezel. The S2A gets the classy blue anodized color theme. It also has a textured silicon gel grip around the battery tube that comes in a variety of colors, three of which are glow-in-the-dark (grey, yellow, and blue). The sheath is incorporated into the body, so it is not possible to remove or change it. The grip design is nicely done -- enough for good handling without being too aggressive to trap dirt particles. The quality feels like it will last a very long time. It is somewhat of a lint magnet, though (I used tape to remove the small white particles prior to photographing). Still, the sizing of this light is excellent. I find it fits very well in my hand (L-XL).

Olight-S2A_13-hand.jpg

Olight-S2A_14-hand2.jpg


When deciding on a flashlight, there is always the consideration of the task at hand. A 2xAA light is large enough for convenient hand holding, usually delivering a reasonably powerful beam for close and short range tasks. However, the TIR optic is generally more efficient than typical reflector based flashlights, while also eliminating the additional space requirements of a reflector, plus the added parts. It also provides a wide beam with copious spill, minus a halo effect or striations, with softer hotspot edging. Some TIR designs provide more throw than others. The S2A TIR optic provides very respectable throw.

Olight-S2A_TIR.png

Olight-S2A_8-TIR(800).jpg

Olight-S2A_9-S1-TIR-comp(800).jpg


Here are some comparison photos of an S2A to an S1 (titanium).

Olight-S2A_10-S1-comp(800).jpg

Olight-S2A_13a-size-comp2(800).jpg

Olight-S2A_13-size-comp(800).jpg


Olight_S2_A_11_TIR.jpg


By the way, the S1 and S2A both have moonlight modes, but the S1 is dimmer... almost unusable except in the darkest of settings. The S2A moonlight mode is brighter, though still dim enough that you could point it at your eye very comfortably (TIR shaping still visible). I find it "just right" for civilian purposes. I'll try to include some light balanced beam shots later on.

Olight-S2A_12-beam-comp(800).jpg


Notice the S2A has a cool-neutral beam, while the S1 Ti has a warmer tint.

Olight-S2A_14-tail-spring(800).jpg

Olight-S2A_15-oring-lub(800).jpg


Construction wise, the tail cap spring is nicely firm and coated in gold. The o-ring just after the threads sits perfectly and the square threads are lubricated for smooth turning. The HA-III seems to be excellent quality.

Olight-S2A_16-HA-III(800).jpg


S2A Highlights


  • Powerful CREE XM-L2 emitter, delivering longer runtimes than the S15 and very usable low mode with no visible flicker (PWM)
  • Easy to use UI with good mode spacing
  • Excellent runtime on 2xAA battery cells (alkaline, Li-ion) with over-discharge and reverse polarity protection
  • TIR optic for efficient light transmission and broad spill. Reasonably good throw.
  • Convenient timer (3 or 9 mins)
  • Lightweight 5.2" long HA-III coated aluminum alloy body with silicon gel grip, twist lockout, and tail standability
  • IPX8 water resistance
  • Removable reverse clip for easy mount on a hat brim
  • Glow in the Dark grip for the yellow, blue, and gray versions

Room for improvement:
Well, I have to admit I miss the tail cap magnet. But for a taller light, it would have to be extra powerful in order to resist tipping... which would add height and weight. It would also be nice to have a user replaceable grip. As a future enhancement, I think OLIGHT should introduce a screw-down bezel that extends a few millimeters beyond the head, for better protection. The 550 lumens max mode barely lasts 3 minutes on fresh cells. Once that runtime is used up, you cannot achieve 550 lumens again until fresh cells are installed. But frankly, for a light in this form factor, it's asking too much to have a sustained beam of that intensity for very long.

Overall, I have to give OLIGHT high marks on the S2A. It really hits all of the important needs of a 2xAA light, delivering ample power, a very usable mode spread, and excellent ergonomics while providing a fine aesthetic design. The retail pricing is pretty fair when keeping in mind all of what the S2A has to offer.


The S2A is readily available for purchase on Amazon.

https://www.amazon.com/dp/B01HLT8N74 (link is external) US
https://www.amazon.co.uk/dp/B01H3DQRVC (link is external) UK
 
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scs

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Too bad the bezel ring doesn't extend the full diameter of the head to protect the rim of the head.
 

xevious

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Thanks for the comments. :) As for the bezel ring, this is OLIGHT's standard design... their 14500 and CR123 lights all have it. But I do agree, it would be nice if they could have designed it to be removable, and extend beyond the body. NovaTac did that with their lights over a decade ago.
 

scs

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Thanks for the comments. :) As for the bezel ring, this is OLIGHT's standard design... their 14500 and CR123 lights all have it. But I do agree, it would be nice if they could have designed it to be removable, and extend beyond the body. NovaTac did that with their lights over a decade ago.

It's strange because the S1A bezel does protect the rim of the head. Why change the design on the S2A?
 

xevious

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It's strange because the S1A bezel does protect the rim of the head. Why change the design on the S2A?
Yes, now that you mention it, I looked closely and yep... you can see how on the S1 and S1A (pic) the bezel extends to the outer perimeter of the head. On the S2A, it falls short, leaving the edging exposed. I don't know why they did that... but I'll guess it was some kind of cost saving move. I'm going to ask Olight about this...
 

Howiezowie

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You do not mention whether this light can take lithium ion 14500 batteries. And you talk about the lumen output using "standard AA" batteries. Is that standard alkaline? Or standard NiMH? Or actually lithium ion? I realize I can go research this myself, (and a lot of readers probably already have experience with the previous iteration of this light,) but since you're providing a review, that kind of information would be helpful, if not essential, to include. Thanks.
 

KeepingItLight

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The 2xAA Olight S2A Baton flashlight cannot use Li-ion 14500 batteries.

The 1xAA Olight S1A Baton flashlight can.
 

Howiezowie

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Actually I just checked the Olight website and this particular light does take 14500 lithium-ion batteries. My point is the review should cover this information.
 

scs

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Actually I just checked the Olight website and this particular light does take 14500 lithium-ion batteries. My point is the review should cover this information.

Might be typo on website. Packaging says compatible with lithium iRON cells
 

CelticCross74

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man Olight has had an amazing two years! The Javelots are an out of the park home run and so are these little TIR lights. Awesome review but for the length of the light Ill stick to my awesome S1A as I love the magnet and 14500 goodness that all but vanishes in the pocket
 

xevious

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Actually I just checked the Olight website and this particular light does take 14500 lithium-ion batteries. My point is the review should cover this information.
You make a good point... I didn't realize it was something of concern since I thought the packaging gave the details. But I'll mention it in the review. Thanks for your feedback! :twothumbs
 

xevious

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man Olight has had an amazing two years! The Javelots are an out of the park home run and so are these little TIR lights. Awesome review but for the length of the light Ill stick to my awesome S1A as I love the magnet and 14500 goodness that all but vanishes in the pocket
I've been an Olight flashlight owner since the old T20 model. I do agree, that Olight has progressed amazingly so. Their product design team and engineers are making very thoughtful designs. It is almost as if they read these forums and consider ideas from what people discuss. They also seem to pay attention to the competition and seek to provide functionality that is not generally available in a given form factor, to differentiate themselves. Because without doing that, everyone has access to extremely bright and efficient good quality tint emitters... leaving only the body design, materials, and UI left to improve.
 

KeepingItLight

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You make a good point... I didn't realize it was something of concern since I thought the packaging gave the details. But I'll mention it in the review. Thanks for your feedback! :twothumbs

[Emphasis added.]

I am afraid you have been misled by Howiezowie. The Olight S2A does not take 14500 batteries. Where on the package does it say 14500 is supported? The User Manual certainly does not. The Lithium batteries mentioned there are non-rechargeable lithium primary batteries.


Does it not seem odd to you that the Olight S1A, which accepts 14500, makes 600 lumens on Turbo, while the Olight S2A can do only 550 lumens? One would think that 2x14500 would be at least as bright as 1x14500.
 

Howiezowie

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I am afraid you have been misled by Howiezowie. The Olight S2A does not take 14500 batteries. Where on the package does it say 14500 is supported? The User Manual certainly does not. The Lithium batteries mentioned there are non-rechargeable lithium primary batteries.

Ouch! If anyone was "misled" by me, it's because I was misled by Olight's own information on their own website. At olightworld.com under "Additional Information" on the S2A Baton page, it says battery type is 14500 (see screenshot from their webpage below.) And the reason for my initial post was to point out to the reviewer that he never mentions which type batteries are supported. A definitive review would be an appropriate place to specify the battery type(s).


Olight S2A info from olightworld.com
 

Howiezowie

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You make a good point... I didn't realize it was something of concern since I thought the packaging gave the details. But I'll mention it in the review. Thanks for your feedback! :twothumbs

xevious: The information at https://olightworld.com/store/flashlight/s2a-baton.html is contradictory and confusing. It states battery type is 14500, but in another area says 1.5V Lithium Iron Disulfide Battery x 2 (misspelling is their own.) I'm guessing the 14500 entry is a mistake by them, but if you can update the review to clear up the confusion, that would be great!
 

KeepingItLight

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xevious: The information at https://olightworld.com/store/flashlight/s2a-baton.html is contradictory and confusing. It states battery type is 14500, but in another area says 1.5V Lithium Iron Disulfide Battery x 2 (misspelling is their own.) I'm guessing the 14500 entry is a mistake by them, but if you can update the review to clear up the confusion, that would be great!


Sorry, Howie. Your second post cited the Olight web page, which I checked.

The web page still says 14500, but, oddly, that is the only battery that it says is acceptable. It does not say, for instance, "14500, NiMH, alkaline, Lithium primary." That was a big red flag for me that the web site was wrong.

After your first post, I chimed in to supply the fact. After your second post said I was wrong, I wanted to leave an unambiguous correction. I should have pointed out that you were only reporting what the manufacturer had said.
 
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tigfur

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Isnt it like with the other Olight AA flashlight (i think s25 or so) you can use 2XAA or 1X14500 together with a spacer?
 
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