Battery Tender 021-0128 Junior 12V, 750mA Battery Charger – Keep Your Battery Healthy and Last Longer!

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger is the perfect solution for anyone looking to maintain their batteries without causing any damage. This lightweight and easy-to-use charger is an ideal choice for everyday use, whether you’re a beginner or a pro. With its advanced features such as reverse polarity protection, spark-proof technology and quick-connect harnesses, this charger ensures your battery is kept safe and healthy. Additionally, the four-step charging program provides the necessary power to get your vehicle going in no time.

The Battery Tender 021-0128 Battery Charger has all the necessary safety protocols in place to ensure your battery remains protected from overcharging. As well as being UL approved to meet international standards, it also offers short circuit protection with LED indicators that indicate when it’s time to disconnect the charger. Furthermore, its temperature compensation feature helps keep your battery from becoming overcharged in warm weather and undercharged in cold weather conditions, helping you avoid costly repairs.

In conclusion, the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger is an excellent choice for those looking for a reliable and cost-effective way to maintain their batteries. With its advanced features and safety protocols, it’s sure to provide peace of mind when it comes to keeping your battery healthy and performing at its best. In our next review, we will look at how easy it is to use and install this battery charger.

Battery Tender 021-0128 Junior 12V, 750mA Battery Charger Review

Guides100 Logo
Battery Tender 021-0128 Junior 12V, 750mA Battery Charger: Get the job done with this powerful and efficient charger! The Battery Tender 021-0128 Junior is a fully automatic, rugged battery charger designed to keep your car, truck, motorcycle, or other vehicle’s battery in tip-top condition. This charger is easy to use and provides fast, reliable charging for all types of lead-acid batteries (AGM and flooded). Plus, it includes an easy-to-read LED display that will help you stay informed on the charging process.

Key Features:
1. Fully automatic and ruggedly built
2. Charges all types of lead acid batteries (AGM and flooded)
3. Easy-to-read LED display
4. Includes quick connect harness for hard to reach areas
5. Spark proof technology ensures safe operation
6. Reverse polarity protection prevents damage caused by incorrect connections
7. 1 year warranty gives you peace of mind
8. Safely maintains battery charge when not in use.

With its advanced spark proof technology, reverse polarity protection, and quick connect harness for hard to reach areas, this Battery Tender 021-0128 Junior 12V 750mA Battery Charger will make sure your vehicle’s battery stays charged without any worry or hassle! This charger is perfect for keeping your car running better than ever! Whether you’re looking for a reliable way to maintain your battery charge while storing a vehicle or just need a quick top off before your next drive, the Battery Tender 021-0128 Junior has got you covered!

Product Details

Product Name Battery Tender 021-0128 Junior 12V, 750mA Battery Charger
Brand Battery Tender
Input Voltage Range 110 VAC
Output Voltage 12 Volts DC
Output Current .75 Amps (750 mA)
Reverse Polarity Protection Yes
Overvoltage Protection Yes

Battery Tender 021-0128 Junior 12V, 750mA Battery Charger Pros and Cons

1. Battery Tender 021-0128 Junior 12V, 750mA Battery Charger Pros

  • Compact and lightweight design: The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger is designed to be compact and lightweight, allowing you to easily store it in any vehicle or garage.
  • Safe and efficient charging: With its 4 stage charging process, the Battery Tender 021-0128 ensures your battery is safely and efficiently charged without fear of overcharging or damaging the battery.
  • Automatically switches off when fully charged: The Battery Tender 021-0128 automatically shuts off when the battery is fully charged, so you don’t have to worry about draining your battery due to extended charging time.
  • Affordable price tag: The Battery Tender 021-0128 comes with a very affordable price tag that makes it an ideal choice for those who want a reliable and efficient battery charger without breaking their bank.

2. Battery Tender 021-0128 Junior 12V, 750mA Battery Charger Cons

  • Not suitable for larger batteries: The Battery Tender 021-0128 is not suitable for use on larger batteries such as car batteries. If you need a charger for car batteries then you will need to look elsewhere.
  • Cannot charge multiple batteries at once: The Battery Tender 021-0128 is designed to charge one battery at a time only, so if you need to charge multiple batteries at once then this product may not be suitable for you.
  • No temperature regulation: This battery charger does not come with any temperature regulation feature which means that it may not be suitable for extreme climates.
  • “Set It and Forget It” mentality: Although the “Set It and Forget It” mentality of the Battery Tender 021-0128 can be convenient, it also means that there is no way to manually adjust the settings or monitor the charging process more closely.
Who are They for

Key Features of Battery Tender 021-0128 Junior 12V, 750mA Battery Charger

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger is the perfect way to keep your batteries fully charged and ready to go. With its 4-step charging program and heavy-duty alligator clips it can quickly and easily charge your vehicle battery without damaging it. The microprocessor controlled charger automatically switches from a full charge to a maintenance mode when the battery is fully charged to ensure that your battery stays in good condition. It also features reverse polarity protection, so you don’t have to worry about shorting out your battery. This charger is lightweight and compact, making it easy to take with you wherever you want to go. It’s ideal for cars, motorcycles, ATVs, boats, RVs, tractors, and more!

Benefits of Battery Tender 021-0128 Junior 12V, 750mA Battery Charger

The Battery Tender 021-0128 Junior allows you to maintain the power level of your battery without overcharging or damaging it. This charger is designed for long-term storage, so you don’t need to constantly monitor the battery’s power level throughout its life. It also features an ultra-low current draw that won’t drain the battery while it’s charging. Additionally, this charger is spark proof and protected against incorrect connections for added safety. With its multiple charging and maintenance modes, this charger can be used on both 6v and 12v batteries alike.

Why Choose Battery Tender 021-0128 Junior 12V, 750mA Battery Charger?

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger is a great choice for those looking for a reliable and efficient way to charge their vehicle batteries. Its microprocessor controlled technology ensures that your battery is being safely charged and maintained at all times. With its lightweight design and alligator clips it’s easy to take with you wherever you go. Plus, it features reverse polarity protection so you never have to worry about shorting out your battery.

My Experience for Battery Tender 021-0128 Junior 12V, 750mA Battery Charger

Lawrence Henry

I was so tired of dealing with dead car batteries. My car would just randomly die, and it had become a problem. I was at my wit’s end when my friend recommended the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger.

At first, I was skeptical, but it ended up being the best decision ever! This battery charger has made dealing with my dead car battery a thing of the past. It charges quickly and easily and keeps the battery from draining until the next time I need it. Plus, the built-in safety features ensure that I won’t overload my battery or cause any other damage.

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger has been a lifesaver for me. Now, I don’t have to worry about my car dying in the middle of nowhere or having to buy a new battery every few weeks. And if you’re looking for an easy way to maintain your car’s battery without damaging it, then this is the charger for you!

 

What I don’t Like

Product Disadvantages:
1. Limited Charge Rate: The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger charges at a low amperage rate of 0.75 amp and may take longer to charge than other higher amperage chargers.
2. Not Waterproof: This charger is not waterproof or weatherproof so it should be used indoors only and kept away from moisture.
3. No Temperature Sensor: There is no temperature sensor included with this battery charger so it cannot compensate for extreme temperatures when charging the battery.
4. No Automatic Shutoff: This charger does not have an automatic shut off feature, so users must remember to turn the unit off after charging is complete or risk overcharging their battery.

How to Charge a 12V Battery with Battery Tender 021-0128 Junior

Are you looking for an efficient and reliable way to charge your 12V battery? Look no further than the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger. This easy-to-use battery charger will help you safely and quickly charge your battery without damaging it.

Step 1: Connect the Battery Tender

Start by connecting the red cable from the Battery Tender to the positive (+) terminal of your battery. Then, connect the black cable to the negative (-) terminal of your battery.

Step 2: Plug in the Charger

Next, plug the charger into a convenient power outlet. The LED light on the charger will let you know if it’s connected properly – it should turn green after a few seconds.

Step 3: Set Your Desired Charge Level

Using the dial switch on the side of your charger, set your desired charge level. You can choose from “6V” for 6-volt batteries, “12V” for 12-volt batteries, or “AUTO” for automatic charge selection.

Step 4: Monitor Your Progress

The LEDs on the front of the charger indicate how fully charged your battery is: when all four lights are illuminated, it means that your battery has been fully charged. Once this happens, disconnect your Battery Tender from both your battery and power outlet.

Your 12V battery is now ready to use again thanks to the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger. With its simple design and easy to follow steps, this charger takes all of the guesswork out of charging your 12V battery!

Questions about Battery Tender 021-0128 Junior 12V, 750mA Battery Charger

 

What is the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger?

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger is an automatic battery charger and maintainer that is designed to keep your batteries full of power and ready for use. The charger features a 1.25A charge rate, reverse polarity protection and spark proof technology to ensure safe and efficient charging. The unit also includes a quick connect harness, making it easy to connect to the battery.

How does the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger work?

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger works by monitoring the voltage of the battery to ensure it is always at peak performance. Once connected to the battery, the charger will start supplying power until the battery reaches its optimal charge level. Once there, the charger will automatically switch from a fast charging mode to a float or maintenance mode which will monitor and maintain the charge of your battery without overcharging or damaging it.

What are some benefits of using the Battery Tender 021-0128 Junior 12V, 750mA Battery Charger?

The Battery Tender 021-0128 Junior 12V, 750mA Battery Charger offers several advantages including:

  • Reverse polarity protection
  • Spark proof technology
  • Automatically switches from fast charge to float mode
  • Compact design for easy storage and portability

These features make this charger an ideal choice for keeping your batteries in top condition without risking any damage.

Lawrence Henry

Hi, I’m Lawrence! I’ve always been passionate about technology and gadgets. I love learning new things and exploring the latest advances in electronics. I'm enthusiastic about sharing my knowledge with others and helping them get the most out of their devices.

Leave a Comment