---
product_id: 120359951
title: "2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee)"
brand: "waitley"
price: "$U3667"
currency: UYU
in_stock: true
reviews_count: 8
category: "Waitley"
url: https://www.desertcart.uy/products/120359951-2-pack-12v-6a-replacement-battery-compatible-with-milwaukee-12v
store_origin: UY
region: Uruguay
---

# 6.0Ah high capacity 12V Li-ion power Built-in shock & overcharge protection 2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee)

**Brand:** waitley
**Price:** $U3667
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your projects with unstoppable energy!

## Quick Answers

- **What is this?** 2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee) by waitley
- **How much does it cost?** $U3667 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/120359951-2-pack-12v-6a-replacement-battery-compatible-with-milwaukee-12v)

## Best For

- waitley enthusiasts

## Why This Product

- Trusted waitley brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Double the Value:** Two-pack deal delivers premium performance at half the price of brand-name batteries.
- • **Rugged & Reliable:** Shock-absorbing design protects your investment from drops and bumps on the job.
- • **Smart Safety Tech:** Integrated microchip prevents overcharging and malfunctions, prolonging battery life.
- • **Seamless Compatibility:** Works flawlessly with original Milwaukee tools and chargers—no compromises.
- • **Power That Lasts All Day:** 6.0Ah capacity ensures extended runtime for your Milwaukee tools.

## Overview

The waitley 2 Pack 12V 6A Replacement Battery offers high-capacity 6.0Ah lithium-ion power compatible with Milwaukee tools. Featuring built-in shock absorption and smart microchip technology to prevent overcharging, these batteries deliver long-lasting, reliable performance. Ideal for professionals seeking cost-effective, durable power solutions without sacrificing quality.

## Description

Product description About us We have 10-year+ experience on batteries.As a professional manufacturer of power tool batteries,Waitley focuses on the stability, safety and compatibility of replacement batteries.The batteries is completely compatible with products. About the battery Type: Replacement battery Voltage: 12V Capacity: 6000 mAh Battery type: Li-ion Replacement For Power Tool battery 48-11-2420 C ompatible with 48-11-2401 2207-20 2207-21 2276-20NST 2276-21 2276- 21NST 2277-20 2277-20NST 2277-21 2457-21 2458-20 2458-21 2460-20 2460- 21 2470 2470-20 2470-21 2471 2471- 20 2471-21 2471-22 C12 D C12 DD C12 HZ C12 IC C12 ID C12 IW C12 PC C12 PD C12 PPC Warm prompt： Battery charging should be in the presence of someone，Keep away from inflammables

Review: Good replacement batteries - Work well, and last a pretty long time .almost as long as the milwaukee brand. Haven't heated up like other brands i have tried. All in all a very good alternative to name brand batteries. Sometimes a bit tough to remove just remember to pinch towards the front and they slide out pretty easily.
Review: Hard to tell a difference(I have a lot of m12 batteries and tools) - To start out these batteries fit well in all the tools I’ve tried it in on the m12 platform and have run every tool I’ve tested them with seemingly identical. One thing Milwaukee is known for is the quality and durability of their batteries. Also the technology in the tools and batteries to communicate with each other to avoid damage to either the battery or tool. They last long for the workday and last a years before failing. That being said I remain concerned putting one of these on certain hi drain tools such as m12 circ saw, sawzall, and running them really hard for long periods of time. I have multiple led lights on the m12 platform that I like to use these to rotate on.. I think I have 10 or more Milwaukee m12 genuine batteries: 3-6ah, 3-4ah, and 4-2ah (or 1.5ah). I have at least 10 m12 tools including the usb charger. I’ve had these for 5+ years and 90% of them still perform very well with heavy use. I’ve run hundreds of thousands of 3”screws in my m12 fuel 3rd gen.. If you’re still reading I’m guessing you’re well into the platform and likely know im right and there’s a reason there are so many red fans. In that case I’d tell you just order a couple. You spend more on bits and blades.. Obviously if cost isn’t a factor I’d say go buy genuine batteries in a tool set deal from Home Depot because they are super well made and dependable.. and I have no regrets doing that for work. The rubber on the bottom is a bit better on the genuine ones and will likely last longer. I’ve only had these in rotation for about 3 months but so far money well spent. They run in my impact just fine running 3” deck screws, these are a great price, have a battery life indicator button on the back, and are hard to tell a difference in any tool so far. I will try and update if they fail. I bought a single 6ah then I got a 2 pack a little after. If your just getting into the m12 platform I’d say go buy a drill set that comes with batteries when Home Depot has Christmas deals or “special buy of the day”but never pay full price for their batteries alone.. They are great but priced insanely too high.

## Features

- 【Waitley 6.0Ah High Capacity for Extended Runtime】: Type: Li-ion | Voltage: 12V | Capacity: 6.0Ah. Capacity delivers longer working time than standard batteries, helping reduce downtime and improve efficiency
- 【Compatible with 12V Tools & Chargers】: Designed as a replacement for 12V lithium-ion batteries, Compatible with original 12V tools and chargers for a secure fit and smooth performance
- 【LED Fuel Gauge for Easy Power Monitoring】: Built-in LED indicator allows you to quickly check remaining battery power at any time, helping you plan your work more efficiently and avoid unexpected interruptions
- 【Protection System for Safe Operation】: Equipped with a built-in Protection Board to help protect against overcharge, over-discharge, overcurrent, and short circuit, ensuring stable performance during daily use
- 【Reliable Power + Waitley 12-Month Support 】: Delivers consistent power for drilling, fastening, and more. Backed by Waitley’s 12-month support—our team is always ready to help

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PFG9YSV |
| Amperage | 6 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 6 Amp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 500 Grams |
| Best Sellers Rank | #4,553 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Cordless Tool Battery Packs |
| Brand | waitley |
| Customer Reviews | 4.5 out of 5 stars 2,889 Reviews |
| Item Dimensions | 3.5 x 3.5 x 4.6 inches |
| Item Weight | 1.1 Pounds |
| Manufacturer | waitley |
| Model Number | WTL12 |
| Number of Batteries | 2 Lithium Ion batteries required. |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| UPC | 714035539861 |
| Unit Count | 2.0 Count |
| Voltage | 12 Volts |

## Product Details

- **Battery Capacity:** 6 Amp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** waitley
- **Number of Batteries:** 2 Lithium Ion batteries required.
- **Recommended Uses For Product:** Power Tool

## Images

![2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee) - Image 1](https://m.media-amazon.com/images/I/712409ZlzdL.jpg)
![2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee) - Image 2](https://m.media-amazon.com/images/I/7154fJaMfGL.jpg)
![2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee) - Image 3](https://m.media-amazon.com/images/I/61c6z4SnD+L.jpg)
![2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee) - Image 4](https://m.media-amazon.com/images/I/71T7-QkZ4rL.jpg)
![2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 12V Power Tools (Not Made in Milwaukee) - Image 5](https://m.media-amazon.com/images/I/71e5LKvFWWL.jpg)

## Questions & Answers

**Q: Are these batteries work well with m12 milwaukee brand? do they hold the charge? do they fit and release well on the tools or charger?**
A: They work perfect on the charger. They hold a charge and work well in the tools.
Runtime is 36% longer than my Milwaukee 4.0 battery.
Fit & Release needs work. Waitley told me on Aug 25th, 2020 they will fix these issues:
Fits my 2453-20 Impact Drill. Slightly loose. Release is good.
Falls out of my 2530-20 Circular Saw. Reviewer John has similar experience.
Considerable difficulty inserting and removing from my 2504-20 1/2" Drill.
Reviewer Jack Z and Tom P have similar experiences.

**Q: Do the tabs that lock battery in place break easy?**
A: I have not had the locks break but I have had them come loose while using the tool, I have to continue reinstalling the battery.

**Q: Will this battery work in heated vest**
A: I don’t know how much power a vest use. This 6 Amps 12 Volts battery produce 72 Watts. You need to know how many watts per hour the vest you have in mind use.
My use is for a Milwaukee converted to a sharpening grinder to sharp tungsten electrodes for TIG welding. The batteries are working nicely.

**Q: How many batteiries come in this pack? I know it says 2 batteries, but I heard someone only received 1 battery when their package came.**
A: It comes with two batteries

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good replacement batteries
*by E***Z on April 20, 2026*

Work well, and last a pretty long time .almost as long as the milwaukee brand. Haven't heated up like other brands i have tried. All in all a very good alternative to name brand batteries. Sometimes a bit tough to remove just remember to pinch towards the front and they slide out pretty easily.

### ⭐⭐⭐⭐⭐ Hard to tell a difference(I have a lot of m12 batteries and tools)
*by M***Z on October 1, 2023*

To start out these batteries fit well in all the tools I’ve tried it in on the m12 platform and have run every tool I’ve tested them with seemingly identical. One thing Milwaukee is known for is the quality and durability of their batteries. Also the technology in the tools and batteries to communicate with each other to avoid damage to either the battery or tool. They last long for the workday and last a years before failing. That being said I remain concerned putting one of these on certain hi drain tools such as m12 circ saw, sawzall, and running them really hard for long periods of time. I have multiple led lights on the m12 platform that I like to use these to rotate on.. I think I have 10 or more Milwaukee m12 genuine batteries: 3-6ah, 3-4ah, and 4-2ah (or 1.5ah). I have at least 10 m12 tools including the usb charger. I’ve had these for 5+ years and 90% of them still perform very well with heavy use. I’ve run hundreds of thousands of 3”screws in my m12 fuel 3rd gen.. If you’re still reading I’m guessing you’re well into the platform and likely know im right and there’s a reason there are so many red fans. In that case I’d tell you just order a couple. You spend more on bits and blades.. Obviously if cost isn’t a factor I’d say go buy genuine batteries in a tool set deal from Home Depot because they are super well made and dependable.. and I have no regrets doing that for work. The rubber on the bottom is a bit better on the genuine ones and will likely last longer. I’ve only had these in rotation for about 3 months but so far money well spent. They run in my impact just fine running 3” deck screws, these are a great price, have a battery life indicator button on the back, and are hard to tell a difference in any tool so far. I will try and update if they fail. I bought a single 6ah then I got a 2 pack a little after. If your just getting into the m12 platform I’d say go buy a drill set that comes with batteries when Home Depot has Christmas deals or “special buy of the day”but never pay full price for their batteries alone.. They are great but priced insanely too high.

### ⭐⭐⭐⭐⭐ Quality for the price
*by T***S on May 13, 2026*

I've used them on my impact and they worked great.

## Frequently Bought Together

- waitley 2 Pack 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools
- Milwaukee 2457-20 M12 Cordless 3/8" Sub-Compact 35 ft-Lbs 250 RPM Ratchet w/ Variable Speed Trigger
- Powerextra 2 Pack 12V 3000mAh Lithium-ion Replacement Battery Compatible with Milwaukee M12 48-11-2411 48-11-2420 48-11-2401 48-11-2402 48-11-2401 12-Volt M12 Cordless Tools

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-05-28*