---
product_id: 731955605
title: "Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools"
brand: "waitley"
price: "3 kr"
currency: DKK
in_stock: false
reviews_count: 5
url: https://www.desertcart.dk/products/731955605-waitley-2-x-12v-6a-replacement-battery-compatible-with-milwaukee
store_origin: DK
region: Denmark
---

# 6Ah high capacity 12V Li-ion power Built-in overcharge protection Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools

**Brand:** waitley
**Price:** 3 kr
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your hustle with unstoppable energy!

## Quick Answers

- **What is this?** Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools by waitley
- **How much does it cost?** 3 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/731955605-waitley-2-x-12v-6a-replacement-battery-compatible-with-milwaukee)

## 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

- • **Amp up your runtime:** 6Ah capacity delivers extended usage, minimizing downtime and maximizing productivity.
- • **Smart safety tech inside:** Built-in chip prevents overcharging and failures, extending battery lifespan and reliability.
- • **Confidence with every charge:** Backed by a 12-month warranty and 30-day money-back guarantee for risk-free power upgrades.
- • **Shock absorption for rugged use:** Integrated shock protection guards your battery against drops and impacts on the job site.
- • **Power that keeps pace with your projects:** 12V Li-ion battery ensures seamless compatibility with Milwaukee tools for uninterrupted workflow.

## Overview

Waitley’s 2-pack 12V 6Ah Li-ion replacement batteries are engineered for Milwaukee power tools, combining high capacity, smart overcharge protection, and shock absorption to deliver durable, long-lasting performance. Trusted by thousands with a 4.5-star rating and backed by a 12-month warranty, these batteries offer professional-grade reliability at a fraction of the cost.

## Description

About Us We have 10 years experience with batteries. As a professional manufacturer of power tool batteries, Waitley focuses on the stability, safety and compatibility of replacement batteries. The batteries are fully compatible with the products. Replacement for: Milwaukee 48-11-2420 M12 Electric Battery Compatible with: 48-11-2401, 2207-20, 2207-21, 2238-20 2238- 21 2239-20 2239-21 2276-20NST 2276-21 2276- 21NST 2277-20 2277-20NST 2277-21 2277-Â 21NST 2290-20 2290-21 2310-21 2311-20 2311-21 2312-21, 2313-20, 2313-21 2314-20 2314-21 2320 2320-20, 2320, 21, 2330 2331 2332 2333 2401-20 2401-Â 22 2402-20 2402-22 2403-20 2403-22 2404-20 2404-22 2410 2410-20 2410-22 2411- 20 2411-22 2415-20 2415-21 2420-20, 2420-21, 2420-22 2426-20 2426-22 2429-20 2429- 21XC 2432-20 2432-22 2446-20 2446-21XC 2450- 20 2450-22 2451 2451-20 2451-22 2452-22 2453-20, 2453-22, 2454-20 2454- 22 2455-20 2455-22 2456-20 2456-21 2457-Â 20 2457-21 2458-20 2458-21 2460-20 2460-21 2470 2470-20 2470-21 2471 2471-20 2471-21 2471-22 2590-20 49-24-0145 49-24- 0146 C12 D C12 DD C12 HZ C12 IC C12 ID C12 IW C12 PC C12 PD C12 PPC C12 WS M12 IR M12 JS Warranty: Waitley is committed to providing every customer with satisfactory products and customer service. All Waitley products are backed by a 30-day money-back guarantee and a 12-month Waitley limited warranty.

Review: Fantastic product! So far, and I’m two months into using this. The power is excellent, the build is robust and certainly on part with the name brand. You basically can’t tell the difference in terms of the construction and material ruggedness. The only issue is will the power output stand the test of time. Let’s see! From a price point I got two for the price the other is asking for one. I consider this a wonderful purchase.
Review: 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

- Type: Li-ion Working Voltage: 12V Capacity 6Ah
- Compatible with original tools and chargers
- Built-in shock absorption properties protect the battery. Built-in chip prevents overcharging and other failures to extend battery life
- Delivers long-lasting performance and durability
- We have 12 months sales service. If you have any concerns about this item, please feel free to contact us

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PFG9YSV |
| Amperage | 6 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 12 Volts |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 500 Grams |
| Brand Name | Waitley |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,690) |
| Item Dimensions | 8.9 x 8.9 x 11.7 centimetres |
| Item Weight | 500 g |
| Manufacturer | Waitley |
| Number of Batteries | 2 Lithium Ion batteries required. |
| Reusability | Rechargeable |
| UPC | 714035539861 |
| Voltage | 12 Volts |

## Product Details

- **Battery capacity:** 12 Volts
- **Battery cell composition:** Lithium Ion
- **Brand:** Waitley
- **Number of batteries:** 2 Lithium Ion batteries required.
- **Recommended uses for product:** Power Tool

## Images

![Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools - Image 1](https://m.media-amazon.com/images/I/712409ZlzdL.jpg)
![Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools - Image 2](https://m.media-amazon.com/images/I/7154fJaMfGL.jpg)
![Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools - Image 3](https://m.media-amazon.com/images/I/61c6z4SnD+L.jpg)
![Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools - Image 4](https://m.media-amazon.com/images/I/71T7-QkZ4rL.jpg)
![Waitley 2 x 12V 6A Replacement Battery Compatible with Milwaukee 6.0Ah Power Tools - 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

### ⭐⭐⭐⭐⭐ Review
*by S***E on 19 February 2026*

Fantastic product! So far, and I’m two months into using this. The power is excellent, the build is robust and certainly on part with the name brand. You basically can’t tell the difference in terms of the construction and material ruggedness. The only issue is will the power output stand the test of time. Let’s see! From a price point I got two for the price the other is asking for one. I consider this a wonderful purchase.

### ⭐⭐⭐⭐⭐ Review
*by M***Z on 1 October 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.

### ⭐⭐⭐⭐⭐ Review
*by A***A on 7 February 2026*

Great and great price I've had thousands of dollars miwaukee tools for over 10 years now and never really though 3rd party batteries would be good but these have exceeded my standards not sure if they exactly spec on amp hours but seem to last longer than my milwaukee 4.0 m12's been using them everyday for the last month doing mechanical work in the oil field and are holding up good.

## 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 Denmark*
*Store origin: DK*
*Last updated: 2026-04-28*