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UB121000 Battery Review

Do you need a new battery for your device? If so, you may be wondering which battery to buy. In this article, we will review the UB121000 Battery. This is a popular battery that is often used in devices such as cars, boats, and motorcycles. We will answer some common questions about this battery and provide some useful tips for using it. Keep reading to learn more!

12V 100Ah AGM Sealed Lead Acid Battery UB121000 Group 27

UB121000 BatteryThe UB121000 Battery is a high-quality product that offers great value for money. It is a reliable and durable battery that can be used for a variety of purposes. The battery has a broad range of uses, making it an excellent alternative for individuals who need a dependable and long-lasting energy source.
The UB121000 Battery is made from high-quality materials and is designed to last for years. It is also one of the most affordable batteries on the market, making it an excellent choice for budget-conscious shoppers.

If you are looking for a reliable and affordable battery, the UB121000 Battery is an excellent choice.

UB121000 Battery User Manual

Having a problem? Download UB121000 Battery instructions.

  • SLA/AGM maintenance free, spill proof battery
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration
  • 1 Year Warranty

  • Does not last long for solar applications

Buyer’s Guide

How to Choose a Great Battery?

The most important factor in choosing a battery is finding one that fits your needs. You’ll want to consider the following:

  • The type of battery you need: It’s important to choose the right one for your needs. You’ll want to consider the size, weight, and capacity of the battery before making a purchase.
  • The price: Battery prices can vary widely, so you’ll want to shop around to find the best deal. You should also consider whether you need a warranty or not.
  • The brand: There are many different battery brands on the market, so you’ll want to research each one carefully before making a purchase. You should read reviews and compare prices to find the best value for your money.

Once you’ve considered these factors, you can begin to narrow down your options. There are many great batteries on the market, so it’s important to do your research before making a purchase. [1]

Battery Type and Size

The make and model of your vehicle will determine the type and size of your battery. Once you know the type and size, you can begin to narrow down your options.

Another thing to keep in mind is that batteries come in diverse sizes and shapes.

So, be sure to measure your car’s battery compartment before making a purchase.
This will ensure that you get the right size battery for your car.


Installing a battery is a fairly simple process. However, it’s always best to consult your owner’s manual or a professional mechanic before attempting to do it yourself. This will ensure that you don’t damage your car in the process.

Battery Type and Size

Once you’ve installed your new battery, be sure to properly dispose of the old one. Most auto parts stores will recycle old batteries for free.


It’s important to keep your battery clean and free of debris. This will help to ensure that it lasts as long as possible. You can clean your battery with a simple solution of baking soda and water. Just be sure to disconnect the negative terminal before cleaning.

It’s also important to check the fluid levels in your battery regularly. Most batteries have a small window that allows you to see the level of fluid inside. If the level is low, simply add distilled water until it reaches the fill line.

Be sure to also check the terminals for corrosion. This can be cleaned with a wire brush or by using a solution of baking soda and water.

If you notice that your battery isn’t holding a charge like it used to, it’s probably time for a new one. Batteries have a life of three to five years.

Battery Performance

There are a few things you can do to help extend the life of your battery and keep it performing at its best.

First, be sure to keep your car’s engine clean. A dirty engine can cause your battery to work harder than it needs to. You can clean your engine with a simple solution of soap and water. Just be sure to disconnect the negative terminal before starting.

Another thing you can do is park in the shade. This will help keep your battery cool and prevent it from overworking in hot weather.

Finally, be sure to regularly check the fluid levels and terminals for corrosion.

Regarding UB121000 Battery, it is good to know that:

  • It has a long shelf life of up to 12 years, so you don’t have to worry about replacing it anytime soon.
  • It is maintenance-free and doesn’t require any special care.
  • It is highly efficient and provides plenty of power for your needs.

Amp Hours

The UB121000 has 100 amp hours, making it a great option for those who need a lot of power.

However, it’s important to note that the battery will only last for about 12-14 hours if you’re constantly using it. This means that if you plan on using the battery for long periods of time, you’ll need to have a way to recharge it.

There are a few different ways to do this, but the most popular method is to use an AC adapter. You can also use a solar panel or wind turbine, but these methods are less reliable and won’t work as well in all conditions.

Another thing to consider is that the UB121000 is a lead-acid battery, which means it’s not as environmentally friendly as some of the other options on the market.

If you’re looking for a powerful battery that will last for a long time, the UB121000 is a great option.
Just be sure to keep in mind that you’ll need to recharge it regularly.

Reserve Capacity

The UB121000 also has a reserve capacity of 100 amp hours. This means that it can provide power for up to 12-14 hours without needing to be recharged.

Reserve Capacity

This is an excellent option for individuals who need to utilize the battery for lengthy periods of time, or people who live in areas with intermittent power sources.

Cold Cranking Amps

The first thing you need to know is that cold cranking amps (CCA) measure a battery’s ability to start an engine in cold weather. The higher the CCA, the better. UB121000 has 1000 CCA, which is pretty good.

In general, you want a battery with a high CCA and a high RC. UB121000 has both, so it’s a great choice for a cold weather battery.

Battery Life

One of the most important factors when choosing a battery is how long it will last.

The UB121000 has a long lifespan, making it an ideal battery for those who need dependability.
It can last up to 12 hours on a single charge, so you can be sure that it will last through even the longest days.

Another great thing about the UB121000 is that it charges quickly. You can get back to full power in just two hours, so you don’t have to worry about being without your battery for too long.

Finally, the UB121000 is a very affordable battery. It’s a great value for the price, and you can be sure that you’re getting a quality product. This makes it a great choice for those who are looking for a budget-friendly option.

If you’re looking for a battery that will last you all day long, the UB121000 is a great choice. With its long life and fast charging, it’s perfect for those who need their devices to be ready at a moment’s notice. And its affordable price makes it a great option for those on a budget.

The average UB121000 battery has a lifespan of around 3 to 5 years. However, this number will vary depending on how often you use and recharge your battery. If you frequently use and recharge your battery, it will have a shorter lifespan than if you only use it occasionally.

There are several things you can do to extend the life of your UB121000 battery:

  • Avoid excessive heat exposure. Heat speeds up the chemical reaction inside the batteries, which causes them to degrade faster.
  • Keep them clean. Dirt and grime can build up on the terminals and prevent the battery from charging properly.
  • Place them on a cool, dry surface. Batteries should be stored in a temperature-controlled environment to prevent them from degrading too quickly.

Charging Recommendations

It is recommended that you charge your battery at a rate of 0.25C to 0.50C. For the UB121000, that means charging between 62.50A and 125A. The optimal range for charging is generally considered to be between 0.30C and 0.40C; for the UB121000, that’s between 93.75A and 187.50A. Charging outside of this range will not damage the battery, but it may shorten its lifespan or reduce its capacity over time.

Charging Recommendations

If you’re using a standard lead-acid charger (the kind you would use to charge a car battery), it’s important to keep an eye on the voltage while it’s charging. The ideal voltage for charging a lead-acid battery is between 14.0V and 15.0V.

If you’re using a lithium-ion charger (the kind you would use to charge a laptop or cell phone), it’s important to keep an eye on the current while it’s charging. Lithium-ion chargers are much more efficient than lead-acid chargers, but they can still overcharge the battery if left unattended. The optimum current for charging a lithium-ion battery is 0.75A to 0.85A.; anything above or below this range can damage the battery. [2]

UB121000 batteries can be charged with either lead-acid or lithium-ion chargers, but it’s important to use the right charger for the job. If left unattended, lead-acid chargers are inefficient and may overcharge the battery. The best way to charge a UB121000 battery is to use a charger that is specifically designed for it. Chargers that are designed for other types of batteries will not work as well and may damage the battery.


The UB121000 comes with a one-year warranty, which is pretty standard for batteries in this price range. However, it’s always worth checking with the manufacturer to see if there are any additional warranty options available.

Most importantly, make sure you keep your receipt and any other documentation that came with the battery in a safe place. This will be necessary if you ever need to file a claim.


L x W x H: 13 x 6.7 x 8.6 inches
Weight: 63 lbs
Amp Hour Capacity at 20HR: 100Ah
Voltage: 12 Volts

The UB121000 is a high performance AGM sealed lead acid battery. It’s commonly used as a back-up power source or to run RVs, golf carts, and other automobiles.


The UB121000 is a 12 volt, 100 amp hour battery. The advantage of deep cycling is that it can be discharged and recharged many times without harming the battery. The battery is sealed, so you don’t have to worry about adding water or dealing with acid spills.


The UB121000 is a high-performance battery. It has a high reserve capacity, so it can power your devices for a long time before needing to be recharged. The battery also has a low self-discharge rate, so it will retain its charge for longer periods of time than other types of batteries.

If you’re looking for a powerful and reliable battery, the UB121000 is a great option. Keep reading to learn more about the features and benefits of this battery.


These features make the UB121000 ideal for use in RVs, golf carts, and other vehicles. The battery is also a great option for powering devices that require a long run time, such as sump pumps and security systems.


What are the criteria for selecting a good battery?

When looking for a good battery, there are several criteria you can use to narrow your choices. First, consider the battery’s capacity. This is usually measured in milliampere-hours (mAh), and it tells you how much charge the battery can hold. The higher the mAh rating, the longer the battery will last.

Next, take a look at the battery’s voltage. This is typically listed as either “nominal” or “maximum.” Nominal voltage is simply the average voltage of the battery over its lifespan; maximum voltage is the highest voltage that the battery can achieve when fully charged. Higher voltages mean more power, so if you’re looking for a powerful battery, make sure it has a high maximum voltage.

Finally, check the battery’s discharge rate. This is usually represented as a percentage, and it indicates how much of the battery’s capacity may be utilized in one discharge. A higher discharge rate means that more of the battery’s capacity can be used at once, which is great for high-power applications. [3]

These are just a few of the most important criteria to consider when choosing a battery. If you keep these factors in mind, you should be able to find a battery that meets your needs.

How do you read a battery rating?

The UB121000 battery is a deep-cycle lead-acid battery with 12 volts and 100 amp-hours (Ah). The first number in the rating, 12, refers to the voltage of the battery. The second number, 100, refers to the amp-hours, which is a measure of the capacity of the battery.

In order to read a battery rating, you need to know what units are being used. For example, if a battery is rated at 12 volts and 100 amps, that means that it can deliver 1200 watts of power for one hour (12 x 100 = 1200). If you divide 1200 by 1000, you get one kilowatt-hour (kWh), which is the standard unit of energy. [4]

The most common way to read a battery rating is in volts and amp-hours. For instance, a 12-volt battery with a 100 amp-hour rating would be written as 12V 100Ah.

You can also find ratings in watts per hour. For example, a 12-volt battery with a 100-watt-hour rating would be written as 12V 100Wh.

Which battery is the best quality?

The best quality battery is the one that fits your needs the most. If you need a powerful and long-lasting battery, then the UB121000 is a great option. However, if you only need a battery for occasional use, then a lower quality battery may be just fine.

It’s important to consider what you’ll be using it for. If you only need a battery for light use, such as powering small electronics or in an emergency kit, then you don’t need to spend the extra money on a high-quality battery like the UB121000. However, if you’re looking for a durable and long-lasting battery that can power heavy-duty equipment, then the UB121000 is a great option.

Another factor to consider when choosing a battery is the size and weight. If you’ll be carrying the battery around with you, then a smaller and lighter battery may be a better option. However, if size and weight aren’t an issue, then the UB121000 is a great choice because it offers more power than most other batteries on the market.

Finally, it’s important to consider the price when choosing a battery.

How do you charge an UB121000 Battery?

Charging an UB121000 Battery is simple. Just hook up the positive and negative terminals to your charger, and let it do its thing. Make sure you don’t overcharge the battery, as this can damage it.

How many amp hours is an UB121000 Battery?

The UB121000 battery has 100 amp hours. This means that it can provide one amp of current for up to 100 hours, or two amps for 50 hours, or four amps for 25 hours.

Related Video: Batteries for solar panel – Last 10 Years ? Life Span 10 Years

After reading this UB121000 battery review, you should have a better understanding of what this product is and how it can benefit you. We hope that our tips and advice will help you get the most out of your purchase. Thanks for reading!


  1. https://www.firestonecompleteautocare.com/blog/batteries/how-to-choose-best-car-battery/
  2. https://www.fleetnews.co.uk/news/latest-fleet-news/electric-fleet-news/2021/06/07/research-reveals-ev-charging-practices-to-help-reduce-battery-ageing
  3. https://www.doitpoms.ac.uk/tlplib/batteries/battery_characteristics.php
  4. https://www.batterystuff.com/kb/articles/battery-articles/battery-basics.html