







🔋 Power up your M12 game with smart, shockproof energy!
Waitley’s 12V 3.0Ah Li-ion replacement battery is engineered for full MILWAUKEE M12 compatibility, featuring advanced shock absorption and a built-in microchip to prevent overcharging. Designed for durability and long-lasting performance, it comes with a 1-year warranty and hassle-free 30-day returns, making it the smart choice for professionals who demand reliable power on the job.






| ASIN | B06XWVWT8J |
| Amperage | 6 Amps |
| Antenna Location | Clock |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 650 Grams |
| Battery cell composition | Lithium Ion |
| Brand | Waitley |
| Customer Reviews | 4.4 out of 5 stars 1,010 Reviews |
| Item Dimensions | 11.5 x 8.5 x 6.2 centimeters |
| Item Weight | 400 Grams |
| Manufacturer | Waitley |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Clock |
| Reusability | Rechargeable |
| UPC | 603813561258 |
| Unit Count | 1 Count |
| Unit count | 1 Count |
| Voltage | 12 Volts |
R**E
Skeptical at first, but this $25 battery blew me away—bought a second one!
As a Journeyman electrician, I’ve transitioned to using the M12 platform for a huge chunk of my daily power tool needs. I was definitely skeptical about trying an off-brand aftermarket battery, but for $25, I figured it was worth taking a gamble. It completely exceeded my expectations—so much so that I immediately bought a second one! I have plenty of the standard 4.0 Ah and smaller OEM batteries that came in kit bundles, and honestly, this 6.0 Ah pack blows them out of the water in both overall power and runtime. It handles high-demand daily site work effortlessly without draining quickly or choking out, all at a tiny fraction of the cost of name-brand replacements. PROS •Unbeatable Value: At ~$25, the price-to-performance ratio is unreal. • Outstanding Runtime & Power: Far outlasts standard 4.0 Ah and smaller kit batteries. •Seamless Compatibility: Fits snug and charges right up on standard M12 chargers. CONS • None so far—it has performed flawlessly on the job.
S**R
Great battery for the price
I use this battery for my impact that I use daily. This battery life is great, a charge can last me a week or two depending on how much I use the impact. I am so impressed with how well this battery performed I bought 2 more. I highly recommend buying this and trying it out yourself
A**E
It works…
I figured I’d get it since it was on sale. Be warned Milwaukee tools could be damaged if not using Milwaukee batteries. Not sure if it’s the same with the m12 but true for m18. The exception is if it’s not a fuel to my understanding. It’s holding up better than I expected and definitely gives a good run time on my grease gun. Doesn’t seem to add any power over the smaller 3.0s. Is about the same dimensions as similar sized Milwaukee’s. It doesn’t hold in the tools as well. Fell out of my drill a few times or would come loose. For a backup or for something like an old brushed drill it could work well. For the cost, it wouldn’t hurt having.
G**Y
Quality comparable to name brand
Great, quality, built solid, and so far great life. Fellas, dont ever change. Stay true to your customers and you got me for life. They want us to pay out the a$$ for thier tools and go bankrupt to stock batteries. Thanks!
E**C
Pretty cool battery
Works great with my underpowered off-brand impact. Looks and feels like pretty good quality and is very cool that it has a charge indicator on it.
Trustpilot
3 weeks ago
3 days ago