Power Tools
Milwaukee M18 Packout Six-Bay Rapid Charger Review: Fast Charging for Your Packout System
A six-bay rapid charger that clips into any Packout system, charges batteries on both sides in sequence, and keeps a crew moving without downtime.
Introduction
Milwaukee Tool has a wide range of multiple-battery chargers on the market, and the new M18 Packout Six-Bay Rapid Charger is the one clearly aimed at users already invested in the Packout storage system. It charges multiple batteries quickly, clips securely onto any Packout box, and costs $249 currently at The Home Depot. For anyone who burns through batteries on the job, that combination is worth a close look.
What the Packout Six-Bay Rapid Charger Is
This charger fits on any Packout system, taking up half of a slot on top of a standard box. It snaps in and releases just like any other Packout component, and once seated it does not wobble or fall out; the units clip in very nicely, which makes the whole setup genuinely mobile. If you prefer, you can also mount it on a wall.

One practical note: the charger works best on a box with a little more weight in it, since a lighter, emptier box can feel less planted when you are loading and unloading batteries.
How the Charging Queue Works
The charging behavior is the interesting part. The unit charges one battery on each side at a time. When a battery finishes charging on the Packout release side, the charger automatically selects the next battery to charge on the opposite side, following the direction indicated by the arrows on the unit.
If you load it up while unplugged and then power it on, it starts with the battery at the front on the Packout release side and works its way back, front to back. Pull batteries out of the queue and it will still move to the back first, then cycle back to the front once those are done. It consistently follows the arrow direction.

A few things to know about the status lights:
- When charging, the lights show how far charged the battery is, with a standard red light indicating active charging.
- Blinking lights during charging mean the pack is too hot or too cold.
- Lights blinking while the battery just sits there means it is queued and waiting to be charged.
One limitation to keep in mind: the charger only charges one battery per side, so you need to make sure batteries are placed on each side. If one side is empty, the batteries waiting on the other side will simply keep blinking in the queue rather than charging faster.
Power Input, USB-C Output, and Cooling
On one end you get the power cord connection, and on the opposite end there is a rubber-covered USB-C output, a handy addition for topping up small devices while the charger does its main job.

Inside, a fan runs continuously and pushes air out and around the batteries during charging. It does not push air into the batteries, since there is really no place for the air to go, but the airflow around the packs helps during rapid charging.
There is also a small pocket with drain holes at the bottom of the unit. If the charger gets wet, water will not pool inside it. Milwaukee has even left that pocket open enough that you could store a couple of bits in it if you want a place to keep small accessories while the charger sits on top of your Packout box.
Build Quality and Portability
Portability is where this charger earns its place in the system. Throw it on top of your Packout bins and it stays put; the latching mechanism means you have zero issue with it falling out, even when the setup is being moved around the site or loaded into a vehicle. It releases easily when you need it off and snaps back in just like any other Packout component.
Who Should Buy It
At $249 from The Home Depot, this charger fits the need of the user who already runs a Packout system and wants to charge multiple batteries quickly. For a one- or two-person crew, one unit will probably be plenty. If you have a larger crew, you can put two of these side by side and double your charging throughput without giving up more Packout real estate than necessary.

The fast charging is the real draw here. Anyone who works on the move and cannot afford to sit around waiting for batteries will get the most value from it.
Conclusion
The Milwaukee M18 Packout Six-Bay Rapid Charger is a well-thought-out addition to the Packout ecosystem: it clips in securely, charges batteries in an orderly queue on both sides, keeps the packs cool with active airflow, and adds a rubber-covered USB-C output for good measure. At $249, it makes the most sense for Packout users, especially solo tradespeople and small crews who want their batteries ready to go as fast as possible. If that describes your setup, it is an easy recommendation.
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