Kreg Tool 20V Blue Ion Corded Fast Battery Charger for Blue Ion Batteries (CRGR401A)

The Kreg CRGR401A 20V Blue Ion Fast Charger is built for users who want less downtime between tasks and a cleaner battery charging setup in the shop or on the bench. This is a battery charger designed for charging Kreg 20V Blue Ion batteries. Model Number: CRGR401A. If you already use Kreg cordless tools, this charger solves a real problem: waiting around for batteries to come back online.

The headline spec here is speed. Kreg states this fast charger can charge a 4.0 Ah battery in as little as 45 minutes when the battery is down to 25% or one LED charge indicator remaining. It also charges 2 times faster than the standard Blue Ion charger. On the job or in the shop, that means you can cycle batteries faster and keep cutting, drilling, and fastening instead of parking a tool because the only pack you have is still on the charger.

Kreg also built in smart charge management, which is the part that matters more than the marketing line. The charger communicates directly with the battery to optimize the charge process while helping protect against overheating and overcharging. Faster charging is useful, but faster charging with battery protection is what actually makes this tool worth buying if you plan to stay on the Kreg 20V Blue Ion platform.

From a day-to-day use standpoint, the CRGR401A keeps things simple. LED indicators give you real-time charge status, so you can see where the battery stands without guessing. That is a small feature, but it saves time when you are staging batteries for the next task or trying to decide whether a pack is ready for another round of work.

Kreg added practical shop details too. The 6-foot power cord gives you more placement options than short-cord chargers that force you to park right next to an outlet. Two-position wall mounting adds another layer of convenience, especially if you want a dedicated battery charging station instead of a charger sliding around the bench under offcuts and extension cords.

Compatibility is straightforward, which is exactly what you want from a charger. This unit works with all Kreg 20V Blue Ion batteries. If your cordless setup is built around the Kreg Blue Ion battery system, this is the faster charger to buy when the standard charger is no longer keeping up with your workflow.

Who is this for? Woodworkers, cabinet installers, trim carpenters, punch-list crews, and serious DIY users already invested in Kreg cordless tools. It is especially useful for anyone running a small battery count and needing quicker turnaround during a build. If you only charge once in a while, the standard charger may be enough. If your batteries are in constant rotation, the fast charger makes a lot more sense.

Buy this if your standard charger is slowing you down

The Kreg CRGR401A 20V Blue Ion Fast Charger is the right move for anyone already on Kreg cordless tools who wants quicker battery turnaround without giving up battery protection.

• Who it’s for: Kreg 20V Blue Ion users in woodworking shops, install work, remodeling, and serious DIY setups.
• Why it stands out: Fast charging, full-platform battery compatibility, smart battery communication, and a practical 6-foot cord make it more useful than a bare-bones charger.
• Worth knowing: This is a charger only, not a battery kit, so it makes the most sense if you already own Kreg Blue Ion packs and want to spend less time waiting on them.

• What batteries does this charger work with? It works with all Kreg 20V Blue Ion batteries.
• How fast does it charge a battery? Kreg states it can charge a 4.0 Ah battery in as little as 45 minutes when the battery is at 25% or one LED charge indicator remaining.
• Does it provide charge status information? Yes. Built-in LED indicators provide real-time charge status.
• Can it be mounted on a wall? Yes. It includes two-position wall mounting for easier shop setup.