

🔋 Double the power, double the productivity—never get caught powerless again!
This 2-pack of 12V 9Ah lithium-ion replacement batteries offers high-capacity, long-lasting power compatible with Milwaukee 12V tools. Featuring durable shock-absorbing PC+ABS shells and smart microchip protection against overcharging, these rechargeable batteries ensure reliable performance without memory effect, making them an essential upgrade for professionals seeking uninterrupted workflow.






| ASIN | B0742ZVP1P |
| Amperage | 9 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 9 Amp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 500 Grams |
| Best Sellers Rank | #20,895 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #152 in Cordless Tool Battery Packs |
| Brand | waitley |
| Customer Reviews | 4.2 out of 5 stars 1,721 Reviews |
| Item Dimensions | 3.5 x 3.1 x 4.6 inches |
| Item Weight | 553 Grams |
| Manufacturer | waitley |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| UPC | 650434928885 |
| Unit Count | 2.0 Count |
| Voltage | 12 Volts |
T**7
Good batteries
Works great. Had one issue with a battery and they replaced it.
J**N
Great battery even better price
Work perfectly will definitely buy more
C**E
Quality Battery
I’ve used Waitley replacement batteries for years, I’ve never had a single problem with a bad lithium cell. There’s a great deal of aftermarket batteries out there, they use very good quality parts. I am very pleased with them. I had an issue one time with the tabs breaking off of a battery, and they sent me a replacement part within the week, they have good customer service you could do worse than purchasing this product.
M**N
Worth the savings against OEM
Worth the lower cost than OEM batteries, but purchase twice the amount. It’s the ame with any knockoff replacement battery, whether it’s Milwaukee, Dewalt or Ridged. They charge ok but run down their charge much quicker than the OEM batteries. LED charge indication lights on any brand fail which is not too much of an issue, but remember they are less than half the price of OEM’s with lesser quality rechargeable batteries and LED’s.
S**.
Great batteries, zero issues.
Great batteries, i have a bunch of these and they haven't had any issues whatsoever, good output, charge like they should, fit the tools well, for DIY'ers that don't need to spend a fortune on OEM batteries these are great. I have tried a few different aftermarket batteries and the Waitley ones have been the reliable replacements.
D**N
Cheap trash
Have had these for a month and one already stopped working when trying to drill a hole. Won't charge either. Can smell something burnt up internally. We will see how long the second one works. Poorly made.
C**S
Fit perfect charged up ok
Perfect fit, work ok so far Good price. Have not put them to hard test as yet
I**N
Everything works as advertised.
Well, I got my two 9 Ah batteries that fit the Milwaukee M12 series. I’d read that brand-new ones sometimes don’t charge or work right out of the box. But I was ready for that — the price for two 9.0 Ah batteries was almost three times lower than the price of a single original 5.0 Ah battery from Home Depot. Luckily for me, both work perfectly and both charge. I tested them on a drill and a flashlight — everything works as it should. For this price — it’s just excellent! Highly recommend.
Trustpilot
3 weeks ago
3 weeks ago