Energiser vs Duracell Which Brand Has the Better Batteries

When shopping for batteries, what factors do you take into account?

Are the key factors sealing technology, service life, cost, or brand recognition?

Whatever considerations you evaluate, keep in mind that batteries have a substantial impact on your device's overall performance and lifespan.

If you buy low-quality batteries, you will require a lot of batteries during the year, even if you only use a few devices. Rechargeable batteries may be more appealing as a long-term solution than disposable batteries, but they aren't as simple to use and are ideally suited to particular devices.

Energizer and Duracell are two of the most well-known brands in the world for high-quality batteries. Both companies produce long-lasting batteries because they use high-quality components.

To avoid buying new batteries every time they are used up, you need ones that are long-lasting.

It's possible, however, that you're still unsure about which long-lasting battery brand to go with.

To assist you in making an informed selection, we compare against each other and explore the critical aspects that extend this war beyond the price parameter.

Battery Varieties

We first need to look at the four most common battery types and their uses, as shown in the table below, to determine the king between Duracell and Energizer.

Type Pros Cons
4 pack AA Energiser Lithium-Ion batteries
  • Can last up to four times longer
  • Small, light, and thin
  • Suitable for heavy-duty applications
  • Handle numerous cycles of charging and discharging Rechargeable
  • Very expensive
  • Disposal at designated areas is required
  • Incompatible with batteries with a capacity greater than a C or D
  • Shelf life of two to three years
  • Sensitivities to high temperature
  • Battery can catch fire if the separator is damaged
Duracell Coppertop D alkaline battery
  • Can produce the same amount of energy as regular batteries while lasting significantly longer
  • While not in use, the battery can survive up to seven years and lose roughly 5% of its charge per year
  • Due to the absence of mercury and other heavy metals, it is recyclable and does not necessitate special disposal methods
  • Because it is heavier, you can't use in consumer electrical products like cell phones and portable PCs
  • Has a high internal resistance, decreasing the battery's power output
  • Prone to leaking, especially when left unused inside a gadget for an extended period
Camelion super heavy-duty 9v carbon zinc battery
  • Has a higher energy density under heavy discharge conditions
  • Performs well at low temperatures
  • Lower leakage resistance
  • Faster gassing rate
  • More oxygen reliant
Nickel Cadmium emergency lighting battery pack for LeGrand
  • Provides a high current output
  • Overcharging tolerance is relatively high
  • Can withstand up to 500 charging cycles
  • Reasonably priced
  • Available in basic sizes
  • Contains Cadmium, a hazardous metal
  • Noticeable charge memory effect
  • Reduced power density
  • Frequently needs to be recharged and discharged

Expert Tip: Consider a variety of chemical compositions when selecting batteries for different applications.

Related: Dive deeper into the seven different battery types.

Energiser vs Duracell

How to Store Batteries Safely

Have you ever had the misfortune of opening up a device to find rust or leaking batteries? Knowing how to store batteries correctly can help you avoid battery-related disasters.

Step 1: Remove Batteries From Equipment

When you're done using a battery-powered device, remove the batteries and store them elsewhere. The batteries will last longer, and your electronics will be safer if the batteries leak or degrade.

Taking a remote control's battery out Source: neighbor.com

Step 2: Store Batteries at Room Temperature or below

What crosses your mind when storing batteries temperature-wise?

Most people store them at room temperature and in a dry atmosphere, which is safe and appropriate. Remember, batteries and heat don't mix well. So, keep your batteries at a temperature of around 15° Celsius, and keep them entirely out of direct sunlight as well.

Different batteries stacked together Source: panasonic-batteries.com

Step 3: Take Extra Precautions When Storing Batteries

Take extra precautions to avoid short circuits between batteries in the box, especially when batteries are stored side-by-side, and there are button cells in the mix.

To avoid a short circuit, precisely arrange all the button cells on a strip of sticky tape to form a protective covering on one pole.

Additionally, wrap the poles with tape or painter's tape for 4.5V and 9V.

A short circuit occurs when the positive and negative poles of a battery come into direct contact, because the current in a battery is generated by the movement of energy from one pole to another.

Using a piece of tape or painting tape to cover the battery polesSource: bebat.be

Showdown: Duracell vs Energizer, the Battery Kings

If you're anything like us, you go through many batteries in a single year, and it may be challenging to choose between the two battery behemoths, Energizer and Duracell. They are market leaders, providing excellent batteries constructed of high-quality and long-lasting components.

These two brands have been around for almost a century. For a customer, knowing that decades of research and development support the batteries in your gadgets and equipment provides you with peace of mind.

Because we know more about batteries than anybody, you can trust HBPlus Battery Specialists to rate and stock only the best batteries. Our customers know they can come to us with any battery needs.

It is imperative that you examine these battery giants in greater detail before deciding which one is the best for your needs.

Energizer Batteries

We begin with the most ancient of them all, Energizer!

Energizer batteries have been around for almost 125 years; longer than Duracell, producing dependable, high-quality batteries.

Energiser vs Duracell

Energizer Holdings owns Energizer, a market leader in consumer electronics, industrial products, and OEM (original equipment manufacturer) products.

Bulk Box of 12 Energiser industrial D batteries


  • Cheap - Both brands offer bulk purchasing; Energizer is less expensive than Duracell.
  • Mercury-free - Its domestic batteries (AAA, AA, C, D, and 9V) do not contain Mercury or Cadmium.
  • Health or environmental risk-free - Energizer supports the Rechargeable Battery Recycling Corporation's battery recycling initiatives.
  • Battery recharge-it can be recharged up to 1500 times 3X more than Duracell.


  • Short-lived - Lasts longer in clocks and lesser in other devices compared to Duracell rechargeable batteries.
  • Market share - Energizer brand takes in a lesser market share than Duracell.
  • Battery lifespan- Energizer Recharge C NiMH battery capacity is slightly lower at 2500 mAh.

Duracell Batteries

Duracell, coming out a bit later than Energizer, is also on our list for the title of King of Batteries.

For over 97 years, Duracell, owned by Warren Buffett, has produced batteries of the most outstanding quality.

“Procell Duracell has excellent performance at a reasonable price.”
Colin M, New Zealand

Duracell wins the battle of brand awareness and trust, maybe because of its Slamtone ad that topped the YouTube bumper ads. M This makes the Duracell battery feel larger than life.

Check out our range of the best Duracell batteries.

Box of 24 Duracell Coppertop 1.5V AA batteries


  • Mercury-free - For 28 years, Duracell general-purpose batteries (AAA, AA, C, D, and 9V sizes) have been mercury-free, while all hearing-aid batteries since January 2011.
  • Longer lasting - Compared to Energizer's rechargeable AA batteries, Duracell's last 6 hours longer.
  • Health or environmental risk-free- Duracell also supports the Rechargeable Battery Recycling Corporation's battery recycling initiatives.
  • Market share - Duracell brand takes in a higher market share than Duracell.
  • Battery lifespan - For C batteries, Duracell rechargeables are better than Energizer, which have a battery life of up to 12 months when not in use and five years when stored.


  • Expensive - Duracell batteries are costlier than Energizer.
  • Battery recharge -You can only recharge Duracell batteries 400 times.

So, Which Brand Has the Better Batteries?

Let's wrap this up now that we've covered everything, shall we?

In a nutshell, this is all you need to know:

  • The battery life in these two brands differs. Energizer lasts three times longer in clocks than the Duracell, but Duracell takes the crown by lasting two times longer when used in flashlights.
  • To ensure that our environment is not harmed, both brands support the Call2Recycle program.
  • The companies also employ their highly effective proprietary sealing technology. Duracell uses Duralock Power Preserve Technology, whereas Energizer operates PowerSeal.
  • In terms of power longevity, Duracell seems to have that advantage. 
  • Energizer has a longer storage lifespan and wins the price battle, which may be the deciding factor for most people.

Who takes the crown?

Both, to be honest.

There are no significant variations between the two brands in terms of features.

Choosing between Duracell and Energizer is a matter of preference, but at HBPlus Battery Specialists, you'll save money no matter which brand you go with.

Choosing between Duracell and Energizer is a matter of preference, but at HBPlus Battery Specialists, you'll save money no matter which brand you go with.

Not only that, a wide variety of batteries, as well as excellent customer service, is guaranteed.

Purchase these high-quality batteries at a reasonable price right now.

Expert Tip: Choose between Energizer and Duracell. If possible, avoid the other "cheap" batteries so you don’t compromise on quality.

Frequently Asked Questions

Which is safer for the environment: Duracell or Energizer?

Recycling efforts and the absence of mercury in battery manufacturing make both batteries environmentally friendly.

However, Duracell alkaline batteries have been found to leak more slowly after expiration than Energizer batteries.

Which brand of rechargeable batteries is superior: Energizer or Duracell?


Duracell lasts longer, despite having a lower energy charge measurement of 2000 mAh for their AA batteries, whereas Energizer AA has 2200 mAh.

Which brand of AA battery is the best?


Energizer AA batteries last longer than Duracell AA batteries unless using a flashlight. On the other hand, Duracell AA batteries have a life expectancy of up to six hours longer than Energizer in flashlights.

Can I charge Duracell batteries in an Energizer charger?


You can use an Energizer charger to recharge Duracell batteries. However, we cannot guarantee quality, safety, or performance, so we recommend charging your Duracell rechargeable batteries with a Duracell charger.

In what circumstances should I remove my device's batteries?

Remove the batteries from devices/equipment when:

  • For the next few months, you expect the device to be unused
  • To avoid battery leakage, especially when the batteries are worn out
  • Household (AC) current is powering the device/equipment