Milwaukee 12 Ah High Output Battery Review

Milwaukee 12Ah High Output Battery Review

Milwaukee 12Ah High Output Battery Review: What Is A Mil-Spec Battery?

A MILSPEC (Military Specification) battery is one that meets or exceeds all military specifications for performance, safety, durability and reliability. MIL SPEC batteries are used in the most demanding applications such as aircraft engines, medical equipment, rocketry rockets and many others. They have been tested to ensure they meet these exacting requirements. MIL SPEC batteries are made from the best materials available and are designed with a specific purpose in mind. These batteries are not cheap knock offs sold at garage sales or online. They have been carefully selected and tested to provide the highest quality possible.

The Mil-Spec Battery Industry Has Been Growing For Years And Now There Are Over 500 Companies Making Them!

It’s no secret that the industry has grown significantly over the years. Many companies have tried to imitate the success of other big name manufacturers but none have really succeeded. The biggest problem is there isn’t enough manufacturing capacity to meet demand. However, with new technologies come new opportunities for those willing to take advantage of them.

New products mean more customers and more money in your pocket! Get your piece of the pie by selling MIL-SPEC batteries at your online store or physical store today!

The three key traits that make up a Mil-Spec battery are: 1. Ability to perform under extreme conditions 2. Durability 3. Reliability The following is a more detailed explanation of each trait.

Ability To Perform Under Extreme Conditions- Mil-Spec batteries are able to operate and function under temperatures between -40 degrees Fahrenheit and +185 degrees Fahrenheit. They retain a minimum of 70% of their charge when operated in a temperature of -18 degrees Fahrenheit for one hour and retain a minimum of 20% of their charge after three hours. Mil-Spec batteries are also protected against Deep Discharge, Overcharge, Overheating, and Short Circuit damage.

Durability- Mil-Spec batteries have no memory effect so you don’t have to discharge them completely before recharging them. They can be charged from any level and don’t need to be fully discharged like other types of batteries. This feature also reduces the stress on the battery so it will last much longer than a traditional battery. These batteries can be charged up to 1000 times, which is more than three times the average number of charge cycles of other types of batteries.

They can be recharged from any level so you don’t have to wait until the battery is completely dead before charging it which also adds to its life span.

Reliability- With proper care, Mil-Spec batteries can last up to 5 years. More than three times longer than other types of batteries.

Bullet Points: ✔ Extreme Conditions ✔ Durability ✔ Reliability

So as you can see, these batteries are the best available on the market today. Don’t waste your money on cheap imitation batteries that don’t provide the power that you need for your specialty devices. Our batteries are made from the highest quality components and have been rigorously tested to ensure they live up to our claims.

For more detailed information on any of our products please contact our customer service department.


I own an online store that sells gadgets and gizmos. The problem is many of these gadgets use specialty batteries that can be hard to find. I used to have to drive all over town looking for these batteries and they were always sold out. Now with the help of Complete Battery, I never have this problem.

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They have every kind of battery I could ever want and they always deliver on time and in perfect condition. Thanks Complete Battery!

-Sheldon L.

Corporate Responsibility

Complete Battery is dedicated to serving our customers and providing the highest quality products available. That is why we use only the finest components when manufacturing our batteries and we stand by each and every one of them with a 24 month manufacturers warranty. This is double the industry standard! In addition we are proud to say that all of our manufacturing plants are both ISO 9001 and ISO 14001 certified.

Product Features

Brand: Complete Battery

Voltage: 10.5 V

Capacity: 5200 mAh

Applications: Specialty Devices, Power Tools, Camcorders, Cameras, and more

Manufacturer: Manufacturer Item No. BP-1050

Origin: China

Guarantee: 24 months

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Shipping: THIS Product IS SHIPPED FREE Worldwide!


How It’s Different From Competitors

Complete Battery’s specialty batteries are rigorously tested to ensure they meet or exceed the power needs of your specialty devices. All of our batteries are also double the industry standard when it comes to manufacturer warranties. In addition, all of our manufacturing plants are both ISO 9001 and ISO 14001 certified.


Each one of our batteries include a 24-month manufacturers warranty. That is double the industry standard! We stand behind each and every one of our batteries. If you are not completely satisfied with your purchase, feel free to send it back within six months of the original purchase date for a full refund.

Please refer to our return policy for details.

NOTE: This is an informational listing only. We do not sell these items. All information is from the manufacturer and in the manufacturer’s language (if English). Please be aware that even if you fully understand these languages, some items in this listing may still be mis-represented due to discrepancies in translation.

Sellers here on Amazon are not permitted to sell these items. Your purchase of this product will be through eBay where you will be able to see the sellers’ full contact information and can get details on the original pricing and/or shipping costs.

Manufacturer’s Description

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How to Repair or Replace Your Battery (if necessary)

Sometimes it may be necessary to reset, or in some rare cases update, the battery’s internal firmware. If your battery is not working correctly or lasting as long as you feel it should, this process will likely fix the problem. You can find online step-by-step guides to take you through this process easily.

The best way to ensure a long battery life is to treat it well. Completely discharging the battery, or repeatedly doing so, can permanently damage the capacity of the battery. Instead, charge it fully after each use and avoid getting it too hot or cold, as this may also impact its performance.

About Batteries

Batteries are an essential part of our daily lives and yet we rarely think about them until they let us down. When they do let us down however, we rush to find a solution to the problem.

There are many different types of batteries available, each with their own advantages and disadvantages and each one made up of a unique combination of chemicals that make them work. The chemical process that goes on inside all batteries is called a ‘reduction reaction’. This is a type of chemical reaction that involves one substance gaining electrons and becoming a new substance different from the first. In a battery, the first substance is the positive terminal (usually carbon) and the second substance is the negative terminal (usually oxide of another metal).

The substance that the battery converts into is hydrogen gas.

The need for batteries grew out of the development of new and improved commodities that needed electric power. Before batteries were developed, galvanic cells were used to produce small electrical currents. While the terms ‘battery’ and ‘galvanic cell’ are used interchangeably in some circles, they actually refer to two different types of devices that produce different results.

Finding the Right One for You

Batteries come in a huge variety of shapes, sizes, materials, composition and power levels. Finding the right one for you can seem like a daunting task. The key to finding the right battery for you is to first correctly identify the type you need and then to find a retailer that can get it for you at a fair price. Thankfully today there are many online retailers where you can buy all types of batteries so this process has become much simpler.

Asking yourself a few questions before you buy will also help you get the right battery for your needs, such as:

What is the make and model of my device?

What is the battery life in hours or minutes?

What size battery does it use?

How long do you need the power for?

Will this battery work with any other devices I might have?

What are the technical details of this battery? Batteries come in a variety of sizes and shapes to accommodate the huge variety of devices that we use every day. The size of the battery refers to the diameter and the height of the battery. This is usually written as two numbers, such as ‘AAA’ or ‘C’, both of which are common battery sizes. The ‘A’ stands for the diameter of the circle that makes up the bottom of the battery, or ‘anode’. The ‘C’ stands for the height of the column, or ‘Cathode’. For this reason some batteries are known as ‘AA’ or ‘B’. These sizes are not fixed, and can change from brand to brand or manufacturer to manufacturer, however they all follow the same convention of using letters to designate the size.

Common battery sizes include AAA, AA, C, D and 9V. Devices such as radios and CD players tend to use larger batteries such as A or even larger. Smaller devices such as MP3 players and remote controls often rely on smaller batteries. The size of the battery is an important factor to consider before buying as it will influence the size and portability of the device.

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For instance a large battery in a small device may cause the device to be too clunky to carry around.

Once you know the size of battery you need, finding it online is easy. Most online retailers like Best Buy will allow you to search for the battery you need by either the make and model of your device or the size of the battery. This will bring up all of the replacements they have in stock. You can then choose the one you want according to price or other features.

Some sellers, such as Amazon, will even list the equivalent batteries for different brands and sizes. This means that you can find an alternative from a different manufacturer even if the battery you need is unusual.

The technical details of the battery include the voltage, current and capacity. The capacity is usually measured in mAh or mWh. This refers to how much power the battery can store. The current is the amount of energy that is used at any given time.

The voltage is the pressure that pushes the electrons through the circuit. All of these need to be taken into consideration when deciding which battery to buy. Buying a battery with the wrong voltage or amperage can damage your device and cause it to short circuit. The capacity of the battery refers to how long it can last before needing to be recharged or replaced. All of these factors will be written on the battery itself or the packaging it came in.


The voltage of a battery refers to the pressure that pushes the electrons through the wires of a circuit. This is often measured in Volts, and all batteries have a positive and negative terminal. The electrons travel from the negative terminal to the positive one through an external circuit, lighting up a bulb or powering any other device. Each time the electrons pass from one terminal to another, this produces a single volt of energy, and so batteries with higher voltages produce more energy.

In the UK and the US the standard voltage is 240V, while in most other countries it is around 230V. Devices made for the US will often have a switch which allows you to choose between the two voltages. These are known as 110V and 220V devices.

When comparing the voltage of different batteries, you should always check the voltage when the battery is brand new or fully charged. Discharge the battery somewhat before measuring the voltage again as this will give a more accurate reading. If you are using a battery that has a higher voltage than your device was designed for, you will need to use a step-up transformer to prevent damage.

The amperage or current of a battery refers to the speed that the electrons travel through the circuit. In other words it determines how fast the device will use up the power in the battery. If a battery has a high amperage it can power a device which draws more power such as a powerfullight bulb, faster than a battery with a low amperage. You may also hear the term milliamps (mA).

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This refers to how many thousands of amperes there are. For example, 1000mA is the same as 1A.

Since different devices need different amounts of power to work properly, most electronic devices will list the recommended battery on the device or in the manual. You should always use a battery that has the same amperage or more than the one recommended. Using a battery with a lower amperage can lead to the device working intermittently or not working at all. Using one with more amperage can cause the battery to overheat and even explode in extreme cases.

The capacity of a battery refers to how long it can continuously supply power before running out. This is typically measured in milliamp hours (mAh) or watt hours (Wh). If a battery has a capacity of 500mAh then it can supply 500mA of current for one hour, or 100mA for two hours, and so on. If it is listed as 1500mAh then it can supply 1500mA for one hour, or 500mA for two hours, and so on.

The total energy of a battery is simply calculated by multiplying the voltage by the amperage. This is sometimes listed as watt hours (Wh) and is the total energy the battery can provide. If a battery has a capacity of 1500mAh and a voltage of 3.7V, its total energy is 4.35Wh.

The cost of a battery is not included in these ratings since prices are often very fluctuating. Instead you should check online for the particular battery you are looking for to compare prices.

Dispose of your batteries properly! Also, if a battery starts leaking fluid you should dispose of it, even if it isn’t the original battery for your device. Batteries can be hazardous, so be careful not to get any fluid in your eyes. If you do, seek medical attention immediately and do not charge the battery.

The higher the runtime of a battery is, the lower the capacity and voltage will be compared to a battery with a lower runtime. This means that you will not be able to use your device for as long, but you will have more power for other devices. Also, the higher the capacity of a battery is, the lower the runtime will be compared to a battery with a lower capacity. This means you will be able to use your device longer, but you will not be able to charge other devices as much.

It’s up to you which one you need more, runtime or capacity.

Most batteries have the voltage of 3.7V, but some smaller devices use 1.5V batteries. If a device uses more than 3.7V then it is recommended to use a step-up circuit since the normal AA or AAA batteries will be unable to provide enough power.

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The capacity of a battery is typically measured inmAh (milliampere-hours). This refers to the amount of current the battery can supply. The higher the mAh, the longer it will last between charges. Some batteries also have an A/h measurement which refers to the actual runtime of the battery if it’s supplying 1A of current.

You can find out how long a battery will last for by multiplying its mAh by how many hours you want it to last. For example, if you have a battery with a capacity of 1200mAh and you want it to last for 2 hours, you would ned 2400mA (1200mAh x 2 hours) of power. You can also use this online calculator to figure out how much mAh you need.

Alternatively, you can use this online calculator to see how many hours a battery of a certain capacity will last. Make sure to select the mAh and hours as the first and second option.

Batteries are unable to supply constant power and will slowly lose strength as they supply power. This means that if you want a battery to last 4 hours, it might actually only last 3 and a half hours since it will slowly lose power during that half-hour. To avoid this, you can calculate how long you want the battery to last and then divide that number by 2 to get the actual time it will last.

Most batteries have a discharge rate of between 100mA and 2000mA. This means that if you draw 100mA from a battery it might last 1 hour, but if you draw 1000mA from the same battery it might only last 0.5 hours since it’s supply is being weakened by the load you are putting on it.

To make a battery last longer, you can either lower the load you are applying to it (this is why your phone lasts longer if you plug it into a charger rather than using its own charger) or you can use a battery with a higher capacity. If you use a battery with twice the capacity, and draw 1000mA from each of the batteries, both batteries will last the same length of time since the 1000mA load will be divided between the two.

The table below shows the relationship between load and capacity:

Battery (1000mA load) (2000mA load)

Alkaline 5 hours 2.3 hours

Lithium 1 hour 4.5 hours

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NiMh 1 hour 6.7 hours

NiCd 1 hour 3 hours

If you need more help in understanding this stuff, check out this guide .

power over Ethernet

PoE is a way to send electrical power along with data onto an ethernet cable. This means that you can send both power and data without needing to use seperate cables. The technology behind this is fairly complex, but if you do need to know the details, you can find a brief guide to it here .

You can usually tell if a network cable is PoE or not by looking at its ends. You will notice that there are 2 blue connectors at the ends of the cable rather than the usual 1.

The standard currently allows up to 25.5 watts of power to be sent over a single cable, although adapters can be used to send less powerful or more powerful signals.

Most modern ethernet cables contain 4 pairs of wires for a total of 8. Two of these pairs are used for data transfer while the other two are only used to detect the power being used on the cable. The last pair is used for supplying power.

When using a ethernet cable with PoE, the power is not necessarily sent all the time. The cable can basically operate in two modes: PoE Passthrough and PoE Powered Mode.

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Passthrough Mode : In this mode, the cable functions exactly as it does without PoE. A signal is sent down each pair of wires, but no power is supplied

Powered Mode : In this mode, power is sent down the cable, but no signal is sent. This mode can be used to power non-PoE devices such as WiFi access points or IP cameras.

The information for which mode you should use is stored in an IPD (Information Payload Descriptor) which is attached to each packet during its creation.

Sources & references used in this article: