The Top 3 Best Rechargeable Batteries in 2020

2 rechargeable batteries

Rechargeable batteries both reduce our impact on the environment and save you money in the long run.

As such, it is worth it to know which brands offer you the biggest bang for your buck. But which company offers the best rechargeable batteries? 

Luckily, in this article, we explore the answer to this question a more. So, if you want which brand will provide you with the best rechargeable batteries for your needs, then keep on reading. 

Battery FAQs

Before we get into some of the nitty-gritty details of the best rechargeable batteries, let us first explore some popular questions that new users usually ask when shopping. 

1. What is the battery’s mHa?

The mHa in a battery represents the amount of charge it can store. It stands for a milliamp. The higher the mHa, the more you’re going to have to pay for the product. 

2. What is the drain rate of the battery?

The drain rate of the battery refers to how quickly the battery uses up its energy. Batteries drain both will you use them and on their own. As such, you should try and use them before the expiration date. 

How We Reviewed

charging batteries

Image via PIxabay

We review the batteries on this list by looking at three main factors: the capacity, storage life, and several recharge.

We also take the price of the cell into consideration. The best rechargeable battery represents the ideal combination of these elements.

Overall Price Range

Most rechargeable battery packs typically cost between fifteen and thirty dollars. However, this price can vary depending on the size, brand, and combo. You will also need to buy a charger for the batteries separately.

Buyer’s Guide

variety of size AA batteries

Image via Pixabay

In this section, we give you some buying advice for purchasing rechargeable batteries for the first time.

The first thing you want to do is figure out what kind of cells you device takes. Once you figure this info out, then you will need to choose between nickel and lithium batteries.

We recommend going with lithium because it does not come with a memory effect. These types of batteries cost more upfront, but you can charge it at any time, which gives them a better value.

You will also need to make sure that you buy a separate charger for your batteries. We recommend going with one that offers constant current and constant voltage algorithm.

The mAh charge that comes with the battery is essential, but you should mainly look at things like storage shelf life and charge times. These factors will give you a better sense of the performance of the rechargeable battery.

Top 3 Best Rechargeable Batteries

In this section, we list some of the best rechargeable batteries on the market right now. We do not rank them in any order, but we do record our favorite at the end. 

Panasonic BK-3MCCA8BA Eneloop AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries

The Panasonic BK-3MCCA8BA rechargeable batteries take its role as an environmentally friendly battery seriously.

For one thing, you can recharge the device over twenty-one hundred times. But, on top of this, the company also pre-charges their batteries using solar energy. As such, it creates a clean energy loop that promotes sustainable usage.

Key Features

As we mentioned, you can charge the LSD Ni-MH batteries over twenty-one hundred times. In terms of storage life, the company makes sure that the product features the right amount of longevity. It holds seventy percent of the charge for at least ten years. 

The company only offers AA and AAA batteries. The AA models come with a capacity charge of 2000 mAh, and the AAA ones come with a800 mAh charge. 

Usually, you need to store batteries at room temperatures, but you can save the Panasonic BK-3MCCA8BA at negative four degrees. This feature makes it ideal for cold camping trips and outdoor work in the winter. 

Where to Buy

You can purchase the Panasonic BK-3MCCA8BA rechargeable batteries at major retailers like Amazon, Walmart, and Best Buy. 


  • A large amount of recharges
  • Pre-charged using solar energy
  • Fast charge time
  • Clear battery indicators
  • Affordable


  • Not as strong as some other brands
  • Some defects will not hold a charge
  • Does not come with a recharger

EBL 16 Sets AA and AAA Rechargeable Batteries Combo

If you want to buy more rechargeable batteries in bulk, then the EBL 16 Sets AA and AAA Rechargeable Batteries Combo offer a good value for you. The product even comes with a particular case for the batteries, so they last longer when you use them. 

Another great feature that the EBL batteries offer is their resistant to weather. You can use them both in wet or cold environments. 

Key Features

The EBL rechargeable batteries feature a capacity charge of twenty-three hundred mAh for the AA model and eight hundred mAh for the AAA model. You can recharge them around twelve hundred times. 

The charges themselves come with a shelf life that holds seventy-five percent of the cost for three years. 

A DBCK steel shell casing protects the EBL battery from any potential explosion caused by pressure. The product does not come with any memory effect when you use it so you can charge it at any time. 

Where to Buy

You can buy the EBL 16 Sets AA and AAA Rechargeable Batteries Combo at major retailers like Amazon, eBay, and Walmart. 


  • Good deal
  • No memory effect
  • Includes storage case
  • Multiple batteries with combo set
  • Powerful battery


  • Do not last very long
  • Some duds do not hold charges
  • Covering peels off easily

Energizer Rechargeable AA Batteries

While the Energizer Rechargeable AA Batteries do not last as long as the other two items on this list, they do still offer some significant advantages. For one thing, Energizer is a more recognizable brand name, so they are more widely available than other products. 

However, they also feature for types of rechargeable batteries than the competition, as well as a powerful initial charge. 

Key Features

The Energizer Rechargeable AA Batteries comes with a mAh level of 2300. They last for three to five years, and you can charge them five hundred times. One great thing about the Energizer rechargeable batteries is the numerous forms they offer. 

Instead of only AA and AAA options, the company also offers more specific rechargeable models like C, D, and 9V. Unfortunately, Energizer Rechargeable AA Batteries are not as durable as the other two brands in terms of outdoor use. 

As such, we recommend them mainly for indoor products or cameras used in fair weather. Keep them out of the cold and wet. 

Where to Buy

You can purchase the Energizer Rechargeable AA Batteries at major retailers like Walmart, Target, Best Buy, and Amazon.


  • Recognizable brand name
  • Widely available
  • Made from recycled batteries
  • Charges quickly
  • Powerful charge


  • Loses charge quickly
  • Expensive
  • Frequent inclusions of duds

Comparison of Table

In this section, we compare some of the critical information we listed in the last selection. We make this comparison so you can get an at-a-glance look at what is important to you.

Rechargeable Batteries

Number of recharges

Storage life


Different Types

Panasonic BK-3MCCA8BA

2100 Times

70% of the charge for ten years

2000 and 800 mAh

AA and AAA

 EBL 16 Sets AA AAA Batteries Combo

1200 Times

75% of the charge for three years

2300 and 800 mAh

AA and AAA

Energizer Rechargeable AA Batteries

500 Times

3 - 5  years

2300 mAh

AA, AAA, C, D, and 9V

The Verdict

In our opinion, the winner of the best rechargeable batteries competition falls to the Panasonic BK-3MCCA8BA rechargeable batteries.

While these batteries might feature a slightly lower capacity than the EBL and Energizer brands, we find that it makes up for this flaw in numerous ways. For one thing, it lasts nearly twice as long as the other two.

You can recharge them more often and use them for more time. The Panasonic BK-3MCCA8BA also features fewer instances of quality control defects.

You will not find yourself regularly replacing faulty batteries. On top of all of these reasons, it is also incredibly affordable.

So, not only do you get a better product, but you get it for a better price. We hope this article helped you figure out the best rechargeable batteries for your specific needs. Good luck with your shopping experience!

Featured Image via Pixabay


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