Olight Baton 4 Review: The Default Answer for Most People

4.5/5
★★★★½
Best overall EDC flashlight

The short version: The Baton 4 is the flashlight to buy if you don't want to become a flashlight person. It puts 1,300 lumens into a body smaller than your thumb, and the magnetic charging dock means it's genuinely always charged — which matters far more than any spec on the box. The catch is a proprietary battery you can't swap in the field.

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Who this light is for

There are two kinds of flashlight buyer. The first wants a light that works, lives in a pocket, and never demands a decision. The second wants runtime graphs, emitter swaps, and firmware that can be reconfigured with a Morse code of clicks.

The Baton 4 is aggressively, unapologetically built for the first person. Nothing about it rewards tinkering. Everything about it removes friction — and that turns out to be the design philosophy that actually gets a flashlight carried every day.

If you're the second kind of buyer, skip to the Streamlight ProTac 2L-X. You will find the Baton 4 pleasant and boring.

Specifications

All figures below are Olight's published ANSI FL1 ratings.

Maximum output1,300 lumens
Beam distance170 m
BatteryProprietary 650 mAh Li-ion (built in)
ChargingMagnetic tailcap (charging case optional)
ModesMoonlight / Low / Medium / High / Turbo
Moonlight runtimeUp to 30 days
Water resistanceIPX8
SwitchSide e-switch
ClipTwo-way pocket clip

What 1,300 lumens actually means here

This is the part most reviews get wrong, so let's be precise about it.

The Baton 4 hits 1,300 lumens on turbo. It does not hold 1,300 lumens. It physically cannot — there is no thermal mass in a light this small to absorb the heat that output generates, so the driver steps power down within the first minute to protect the emitter and the cell. Every honest manufacturer does this. The ones that don't are quietly cooking their own product.

What matters is the shape of that step-down and where it settles. In practice, turbo on a light like this is a burst tool: you use it to identify something at distance, then let the light fall back to a level it can hold. Treat 1,300 lumens as a feature you deploy for ten seconds, not a mode you live in.

The mode you'll actually use most is moonlight. A sub-lumen output that runs for weeks is what makes a light useful at 3 a.m. — not the turbo figure the box is shouting about.

The 170 m beam distance tells you this is a general-purpose flooder with a mild hotspot, not a thrower. That's correct for everyday carry. You are looking at a dark garage, a dropped key, a fuse box, a dog in a yard — all within 30 metres. A tight throwing beam would be actively worse at all of those.

Carrying it

The size is the whole argument for this light. It disappears. Clipped inside a front jeans pocket it doesn't print, doesn't snag, and doesn't remind you it's there — which is the only reliable predictor of whether a flashlight gets carried past week three.

The two-way pocket clip deserves specific credit. Clipped one direction it rides in a pocket bezel-down. Reversed, it clamps to a cap brim and turns the light into a rough headlamp. It isn't as good as an actual headlamp — it's top-heavy and the beam sits above your eyeline — but for a ten-minute job under a sink it saves you owning a second light.

The magnetic tailcap is the other quiet win. The light sticks to the underside of a car hood, a metal door frame, a tool chest. And charging is a matter of dropping it onto a magnetic cable, which sounds trivial until you compare it against fishing a USB-C plug into a rubber flap in the dark. Friction removed is friction that stops mattering.

Where it falls down

The proprietary battery is a real constraint, not a nitpick. When a Streamlight ProTac 2L-X runs flat, you drop in two CR123A cells that have been sitting in a drawer for five years and keep working. When a Baton 4 runs flat, you find a charger. For daily urban use that's irrelevant — you charge it at your desk. For a four-day backpacking trip, a hurricane, or anywhere without power, it's disqualifying. Buy accordingly.

You're paying an Olight premium. The fit and finish justify some of it — anodizing, switch feel, and clip tension are all a class above budget brands. But you can buy a light with more output and a replaceable cell for a third of the price. What you're actually buying is polish and the charging ecosystem.

The lockout is worth learning immediately. Any side-switch light in a pocket can activate against a set of keys and cook itself. Olight's lockout takes a long press to engage. Use it, or eventually you'll reach into a very warm pocket.

Pros

  • Genuinely pocket-disappearing for the output
  • Magnetic charging removes all friction
  • Two-way clip doubles as a hat-brim headlamp
  • Excellent fit, finish, and switch feel
  • Magnetic tailcap sticks to anything ferrous

Cons

  • Proprietary cell — no field battery swap
  • Turbo steps down quickly (as it must)
  • Costs more than equally bright enthusiast lights
  • Requires Olight's charger, not standard USB-C

Accessories worth adding

The Baton 4 needs less than most lights, but two things earn their money:

Skip the branded holsters. A light this small belongs clipped in a pocket, not on a belt. More on what's worth buying in our accessories guide.

What to buy instead

If you want…Buy thisWhy
Field-replaceable batteriesStreamlight ProTac 2L-XRechargeable 18650 or CR123A primaries
Something even smallerThruNite Archer Mini34 g and a quarter of the price
Always-on-you backupOlight i3E EOSLives on a keyring and weighs nothing
A programmable switchStreamlight ProTac 2L-XTEN-TAP lets you delete modes you don't want

The verdict

The Baton 4 is the light you recommend to someone who asked once and doesn't want a hobby. It's small enough to actually carry, bright enough for everything short of search-and-rescue, and the charging is so painless that it's never dead when you need it — which is the specification nobody prints and everybody should care about.

Buy it if you value polish and convenience. Buy the ProTac 2L-X if you value independence and want a light that still works when the power doesn't. Both are correct answers to different questions.

Frequently asked questions

How long does the Olight Baton 4 last on a charge?

Runtime depends entirely on the mode. Olight rates moonlight mode at roughly 30 days on the 650 mAh cell, while the 1,300-lumen turbo output steps down within the first minute or two to protect the light and the battery. For realistic everyday use — short bursts on low and medium — most people charge it every one to two weeks.

Can you use a standard battery in the Baton 4?

No. The Baton 4 uses a proprietary Olight cell and charges through a magnetic tailcap contact rather than USB-C. That is the main trade-off against lights like the Streamlight ProTac 2L-X, which accept a standard 18650 or CR123A primaries.

Is the Baton 4 waterproof?

It carries an IPX8 rating, which covers submersion. It will survive rain, a dropped-in-a-puddle moment, and washing under a tap. It is not designed for extended diving use.

Baton 4 or Baton 3 Pro Max — which should I buy?

The Baton 4 is the smaller, more carry-friendly light. The Baton 3 Pro Max is brighter and throws further on a bigger cell, but it is noticeably chunkier in a pocket. If the light is going in jeans every day, the Baton 4 is the better pick.