
Streamlight 1L-1AA –
Eneloop Panasonic AA Rechargeable Batteries-
SureFire CR123 rechargeable batteries-
Affiliate links-
Prepared Airman’s Amazon Web Store-
My Clothing-
Smart wool T shirt-
Outdoor Ventures Hiking Shirt Long Sleeve Lightweight-
Darn tough socks-
Military ECWS Fleece waffle top-
SHEEP RUN 100% Merino Wool Men’s Midweight Wicking Base Layer-
True spec Expedition Pants-
Bonnie cap-
Internal 511 Knee pads for True spec Exp pants-
Standard EDC-
Wazoo Belt-
SOF-T w Tourniquet-
Garmin Instinct 2X Solar-
MARATHON GSAR Diver’s Automatic-
Leatherman Wave-
Streamlight 1L-1AA –
Rite in the Rain Orange Pen-
Rite in the Rain Orange Pen clip-
Rite in the Rain note pad-
Zippo-
Zippo butane insert-
Spyderco Paramilitary 2-
Quick disconnect for keys-
Micro USB to USB C adapter-
USB C to Garmin watch-
Anker 20,000 mAh battery bank-
Anker 10,000 mAH Battery bank-
Rechargeable hand warmer-
Tozo ear buds-
Mio Energy caffeine water enhancer-
Donation:
PayPal Donation-
As an Amazon Associate I earn from qualifying purchases. Prepared Airman is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
please like, comment and subscribe.
I hope you all enjoy and have a great day
0:00 – Intro & Flashlight Overview
0:09 – Streamlight ProTac 1L-1AA: My 10-Year Favorite
0:32 – The Secret Feature: Runs 6–9 Different Batteries
1:20 – CR123, AA, AAA – Lithium, Alkaline, Rechargeable
2:08 – How the Battery Adapts (Spring Plate Design)
2:40 – AAA Compatibility Demo
3:10 – Why Multi-Battery Capability Matters in the Field
3:17 – Max Output: Lumens & Performance
3:40 – Weight, Size & Pocket Clip Design
4:02 – Recessed Button & Accidental Activation Protection
4:25 – Optional Red Lens Filter (Nightcore Add-On)
4:47 – Rechargeables vs Alkaline in Real Use
5:07 – Durability Story: Tractor, Rain, & Survived a Year in the Field
6:01 – Reliability Across 10+ Years of Service
6:08 – Where to Buy & Affiliate Link Disclaimer
6:16 – Final Thoughts – Still My Go-To Flashlight
6:56 – Outro
The opinions, views and information shared or created by the content creator do not represent the DOD or its Components. Any products, services, hyperlinks, websites or information are not endorsed by the DOD or Components. Content creator my reference their time as a DOD employee to build better articulated and aimed information to assist in expressing useful, or un-usefulness products, views, opinions or mindset. In no way does this represent the DOD or its Components.
Note to readers: Please click the share buttons above or below. Forward this article to your email lists. Crosspost on your blog site, social media, internet forums. etc.



I have one and forgot it outside the next day a hurricane 🌀 hit and the light still works fine like nothing happened 😅
Me with dollar tree batteries
I have several Thrunight TN-12's that take 1×18650 or 2xCR123A. Might have to get me one of these Streamlight Protacs to burn up extra alkaline batteries laying around!
I didn't know it could use triple a batteries 😮
@prepared You know it can use more types of batteries than that, what about 10440 and 14500 batteries 🙂 Cool flashlight.
I have light from L.A. Police Gear (it was discontinued so I got it on clearance) that came with 3 CR123 batteries but has an add-on piece that allows it to take either 4 CR123s or 2 18650s. So I use 18650s but keep 4 CR123s for backup.
I was honestly just admiring this same EDC flashlight today in my pocket as it gets darker… great for all the reasons you said above and fits well in my pocket AND in a ball cap 🧢… still with an decently impressive amount of light output.
Weapons mountable?
I purchased the Soonfire E11 approximately 6 years ago it has 5 brightness settings up to 1000 lumens. It is rechargeable via USB cord. It is my everyday carry and it still works like new and it is the same rechargeable battery. At the time I bought it the price was $29.
I think I'm going to purchase another one even though it is $50
now. Also pick up a couple batteries just in case.
Had one for years, thank you for showing the red filter. I’ve been looking for one for awhile!
I prefer the Microstream myself. I just like the smaller size and basic on/off flashlights.
can i run this with 14500 cells?
Ive been running one since 2019. I agree, my favorite pocket torch.
I’ve had two of these 1L-1AA lights. Had problems with both; the spring loaded platform would get stuck.
Also and this is STRICTLY my fault, I let an AA battery corrode. Contacted Streamlight and the sent a new cap. Too big. Contacted them again about the cap and they sent another. Too small. I can’t win. That said I do enjoy Streamlight products, and their customer service was excellent even if the wrong parts made it to me. I cleaned the corrosion as best I could and continue to use the light on occasion.
Thanks!
You had me sold on rechargeable. I've been using the Streamlight micro, i clip it on my hood (welder) and it wont die.
If it ever dies i know what my next light will be.
Hi, use any pencil with graphite lead and write on the threads all the way around. It acts as a dry graphite lubricant and wont harm anything. Just don't over do it or you might have extra powder making a mess. This can help eliminate the squeak and make operating any threaded cap easier
Can you actually run a 14500? They are 3.7v AA size, but they actually run at 4.2v when fully charged… is it too much for the flashlight compared to the 3v of the CR123?
I use the streamlight 90x it has the same functionality had it for 6 years still rocking
Carry one of those in my pocket daily
Probably takes 14500 batteries as well….
I would love to hear your opinion on the streamlight survivor for like a spot light
Love this light, my edc for years. Also put Vaseline on the threads , o ring, stops the squeak, keeps it from being hard to unscrew.
Got one after you did a kit review, very handy light
Good sir your list is not complete! You can actually run 14500 cells as well! They are the size of a AA but run at 3.7 volts which makes the flashlight even brighter! This flashlight has all kinds of secrets! I love them and have them everywhere. Side note – clearly the manufacturer hasn't approved this flashlight to run at 3.7 volts. That being said it's not much higher than 3 volts and seems to hold up. I haven't had a flashlight die yet.
I discovered thanks to your "bug out bag flashlights " video this flashlight two years ago, like you now is my favourite, one on my edc , one on my b.o.b and one in the car!
I saw one of your videos about it like 4 years ago and it has been my edc light since, the only downside is that cr123 are too expensive and sometimes i'm stuck with AA but great great light, she never let me down. Quick question, what brand of rechargable cr123 do you use? I can't find any that work
I have 5 of them, I really like this light…
Great, now the price is gonna go up and be out of stock 😂😂
Dude! I just found this light 4 days ago, it's freaking awesome!
My daughter is going on a week long trip with her church youth group, and I was researching a flashlight for her to take with her. It's not a wilderness thing, so it could be rechargeable and not ultralight or anything. Then I tripped over this thing in a random comment section somewhere, I got one on Amazon and had it the next day. I have a feeling she'll have this for a very long time.
Thanks for confirming my purchase 😂!
I’ve had one for years and it still works great.
Streamlight should make an updated version that accept the more powerful rechargeables from 18350 down below, temperature choices (6500K, 3000K and UV could be a wide enought range) and whatever is necessary to increase throw. That would increase battery choices to what, 15 types? Everyone in the world could use it, whatever local market limitations.
I EDC a Streamlight Sidewinder Compact 2 specifically because it has the same battery interchangeability. The housing on the sidewinder is plastic instead of aluminium, but apparently it's durable enough for the Marine Corps.
That is quite a strong endorsement. And the comments support it.
👍👍👍👍
Got one after your recommendation, been loving it
Bought one year or 2 ago off seeing it here. Been best flashlight its been hsrd to replace because of size and battery compatablity.