If you’re in the market for a new pump backup battery, then you’ve definitely come to the right place.
There’s no doubt that Pump Sentry is one of the top rated sump pump backup battery manufacturers on the market right now. They are well known for their high-end products.
It’s safe to say that both the Sentry 822 and 1622 are superb. They each have their pros and cons, though, so it can be a bit challenging when it comes to deciding which is the right choice for you.
In this article we are going to take a look at both backup sump pump batteries so that you can have a easier time in making a solid buying decision. There are a few key differences that you may want to keep in mind.
With that said, let’s compare advantages and disadvantages.
Pump Sentry 822 vs 1622

When it comes to choosing between the 822 vs 1622, there are a few things that you’ll need to take into consideration such as the power. The Pump Sentry 1622 comes equipped with a 1800 Watt of power, while the Pump Sentry 822 only has 1200. As you can see, with the 1622, you’ll be able to operate a sump pump that has a stronger motor and for a longer period of time without having the need to recharge up to eight hours.
Not only that, but the 1622 has the potential to power sump pumps that uses more amps than its counterpart (up to 14″). The mistake that a lot of people make is to purchase a sump pump that is too powerful to be operated by the 822. What these people need to do is invest in the 1622 instead.
Battery Run Time
This is very important when you are planning on buying a sump pump for your needs. It’s safe to say that the 1622 tends to have a longer run time than the 822. With this you’ll have the ability to power your sump pump for up to eight hours before actually needing to recharge, while its counterpart only has six hours of run time. Having a better run time is even more important for people who lives in areas where power outages happens on a regular basis.

Pump Horsepower
If it’s a case where you have a pump that is more powerful than 1/2 horsepower, then you may want to go with the 1622. Having a more powerful battery means you’ll be able to power your pump for a longer period of time.
Price
You should always keep the price of the product in mind especially if you’re on a tight budget. The 822 is cheaper compared to the 1622 but, for most people, we highly recommend that you invest in the 1622. It offers more power and run time, so it’s well worth the initial investment.
Conclusion
If you are still wondering which backup battery is the right one to go with, then you might want to think about the situation that you’re currently in. If you have a powerful sump pump then you should definitely choose the 1622. But if you just have a small sump pump that doesn’t require much power, then the 822 would still be a great buy.