Best 9 Volt Battery Consumer Reports

9V batteries are still necessary for our lives because many electronic devices only work with them for their voltage such as radio transmitters, walkie-talkies, watches, smoke detectors, and many more. So, we have tried to review the best 9 volt battery to be considered while purchasing.

There are many models with different characteristics, you can even find some rechargeable models, which we recommend because you would be saving money in the long term and their operation is excellent.

If you do not know where to buy these products or how much this investment can cost you, all you have to do is keep reading, because here we clear all your doubts and even give you some tips that will help you choose the right model.

Top 6 the best 9 Volt Battery Reviews

  • Enegitech 9V Lithium Battery
  • Energizer Rechargeable 9V Battery
  • Rayovac Ultra Pro 9V Reclosable
  • AmazonBasics 9 Volt Lithium Batteries
  • Duracell – CopperTop 9V Alkaline Batteries
  • Delipow 9V Lithium-ion USB Rechargeable Battery

#6 Enegitech 9V Lithium Battery

Enegitech 9V Lithium battery

Enegitech is another exceptionally dependable Li-particle battery, which can be utilized on an assortment of gadgets, for example, alarm, infrared thermometer, scaled-down photograph printer, gas meter, optical gear SCT, imperative signs screen, and smoke alarms.

This is a one-time use battery, so you won’t have the option to revive it. Another staggering component of this battery is its capacity to utilize even following 10 years of no utilization.

The battery is going to last 3-5 times longer than most basic batteries when utilized in gadgets, for example, computerized cameras, on account of its super high energy thickness. The battery sports stunning execution with steady and short reuse time.

Accompanying savvy assurance, you can guarantee great execution from this battery in any outrageous climate conditions, going from – 4 degrees Fahrenheit to 140 degrees Fahrenheit.

Enegitech 9V Lithium Battery 600mAh Non-Rechargeable Li-ion Battery for Smoke Detector Infrared Thermometer Multimeter, 8-Pack
  • 9V 600mAh Lithium battery: 8Pack one-off/disposable/single use battery. Up to 10-year backup battery in ac-powered Smoke detectors and fire alarm.
  • Longer Using: Ultra high energy density and lasts 3-5 times longer than ordinary alkaline batteries in high current drain devices like digital cameras.
  • Wide Applications: smoke detectors, gas meter, lighting fixture, Infrared Thermometer, Laser Thermometer, stud finder, Wall Scanner, water meter, mini max XP, mini photo printer, camera, patrol sensor device, vital signs monitor, optical equipment (binoculars/night vision) SCT, one touch horizon.
  • Performance: Fast flash performance with a consistent and very short recycle time.Factory fresh battery 10 years shelf life.
  • Smart Protection: This 9V li-ion battery built with smart protection which ensure good performance in any extreme weather or temperature from -20℃ ~ 60℃ / -4°F ~ 140°F.

#5 Energizer Rechargeable 9V Battery

Enegitech 9V Lithium battery

Need to power your devices? Energizer Recharge Universal 9V Batteries are the most technologically advanced of their kind, delivering up to 5.5 hours of toy activity or 8 hours on your handheld gaming device (results vary by device and usage). The batteries can be recharged hundreds of times and hold a charge for up to 12 months in storage. These Energizer Recharge Universal 9V Batteries are also mercury-free, which makes them safe for you and the environment. They come with a 2-year limited warranty from Energizer.

You won’t have to worry about running out of battery life again! Get these rechargeable batteries today before they run out!

Energizer 9V Batteries, Pre-Charged 9 Volt Rechargeable Batteries, Pack of 1
  • 1 pack of Energizer Recharge Universal Rechargeable 9V Battery
  • Energizer 9 volt battery pack is the only 9 volt rechargeable battery loaded with Energizer innovation
  • Energizer 9V batteries reduce waste and save money when used with an Energizer Battery Charger
  • Chargeable batteries made with 7% recycled batteries and designed to prevent leaks
  • Rechargeable 9 volt batteries can be charged hundreds of times


#4 Rayovac Ultra Pro 9V Reclosable

Rayovac Ultra Pro 9V Reclosable

In the event that you are searching for a solid arrangement of batteries, at that point, Rayovac Ultra Pro batteries are what you ought to consider on the grounds that these are reliable units, which offer mind-boggling execution as well.

Made in Malaysia, these batteries are reliable and durable. On the off chance that you are in a business where you require batteries routinely, at that point you can pick these batteries, as they are intended for business utilize as it were.

The organization has dealt with the security viewpoint also by building up these batteries without including mercury, so you won’t get any medical problems on the off chance that these batteries spill. Coming at a moderate cost, you will cherish utilizing these batteries once you start utilizing them.

Rayovac 9V Batteries, 9 Volt Battery Recloseable Pack, 12 Count
  • Rayovac Lasts as Long as Energizer Max
  • 100% Money Back Guarantee
  • Mercury Free formula
  • Guaranteed fresh for 5 Years
  • Best used before date on battery

#3 AmazonBasics 9 Volt Lithium Batteries

AmazonBasics 9 Volt Lithium

Amazon is in the opposition with its mind-blowing set of 9-volt lithium batteries to control your regular gadgets. This battery is ideal for a wide scope of gadgets going from handheld games, advanced cameras, open-air observation frameworks, savvy home gadgets, and then some.

The batteries can hold power for as long as 10 years away. With the capacity to work in outrageous temperatures going from – 40 degrees to 140 degrees Fahrenheit, you can utilize these batteries for indoor and outside use. The organization offers a 1-year restricted guarantee on these batteries.

Amazon Basics 9 Volt High-Performance Lithium Batteries, 10-Year Shelf Life, Long Lasting Power, 4 count ( Pack of 1 )
  • IN THE BOX: 4-pack of 9-volt lithium batteries
  • DEVICE COMPATIBLE: Ideal for digital cameras, handheld games, smart home devices, outdoor surveillance systems, and more
  • DESIGNED TO LAST: retains power for up to 10 years in storage; store for later or use right away. Suitable for indoor and outdoor use; performs in extreme temperatures, ranging from -40° F to 140° F
  • EASY USE & STORAGE: Ships in easy-to-open packaging
  • SINGLE USE: These batteries are NOT rechargeable; for rechargeable options, check out Amazon Basics rechargeable batteries

#2 Duracell – CopperTop 9V Alkaline Batteries

SteelSeries Arctis 5

Everyone knows about Duracell, a brand that has solidified its situation as the top battery producer. This is a coppertop basic battery, which can be utilized to control up various kinds of gadgets, for example, smoke alarms, home safe/firearm safe, carport entryway openers, and that’s just the beginning.

Since you’re utilizing Duracell batteries, you can have confidence in their presentation and dependability. In the event that, an issue emerges in the batteries, the organization will fix or supplant them liberated from cost.

You can store this battery for a very long time and anticipate that it should work fine at whatever point you choose to utilize it. You are more averse to discover a battery as amazing and solid as this one, so take the plunge.

Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices
  • LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Coppertop alkaline batteries deliver the lasting power and performance you can count on for electronic devices throughout the home or on-the-go
  • RELIABLE POWER – As a general-purpose battery, the Duracell Coppertop 9V alkaline battery is made to power everyday devices throughout the home, like toys, remote controls, flashlights, clocks and radios, portable electronics, and more
  • GUARANTEED FOR 5 YEARS IN STORAGE – Duracell guarantees each Coppertop 9-Volt alkaline battery to last 5 years in storage, so you can be confident these batteries will be ready when you need them
  • QUALITY ASSURANCE – With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
  • #1 TRUSTED BATTERY BRAND – From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand; Coppertop is available in Double A (AA), Triple A (AAA), C, D, and 9V sizes

#1 Delipow 9V Lithium-ion USB Rechargeable Battery

Delipow 9VLithium-ion USB

This 9-volt Li-particle battery is battery-powered, and the organization furnishes a USB link with the battery to do quick charging. There’s nothing more needed than 1.5 hours to completely charge the battery. Each piece contains 800 dry cells, which supplant expendable batteries in the most proficient way.

These batteries are way better contrasted with soluble or carbon-zinc batteries. You can without much of a stretch charge the batteries utilizing a force bank, USB port on your PC, or cell phone connector by means of a miniature USB link.

A prominent component of this battery is the incorporation of a clever lithium chip, which gives over-charge security, over-voltage insurance, and overheat assurance.

Every battery accompanies two excellent cells worked in, which permits the battery to convey a similar exhibition like that of a 9-volt soluble battery. The battery will stay dynamic in any event, when it hasn’t been utilized for a very long time.

Deleepow 9V Lithium ion USB Rechargeable Battery, High Capacity 650mAh Rechargeable 9V Battery, 1.5 H Fast Charge, 800 Cycle with Micro USB Cable,4-Pack
  • ♥ [1 5H USB Fast Charging] Pack 4*650 mAh 9V lithium USB rechargeable battery+2 USB Cable Charged by micro USB when Output Current>1 0A only need 1 5H charge in full ( Safe Assurance It is normal when there are some small bubbles on the battery jackets because of handmake 100% safety our battery can be use as safe without battery jackets)
  • ♥ [Up to 800 cycle] durable and 1 PCs =800 dry cell perfectly replace disposable batteries 9V alkaline batteries/ carbon Zinc battery No Memory can charge at any partially drained by Power bank Laptop USB port smartphone adapter via the Micro USB cable
  • ♥ [Multiple Safe Protection] Designed by intelligent lithium chip tech over-charge Protection overheated protection over-volt protection Voltage 6V-8 4V【9V lithium ion battery built-in 2 high quality cells per cell voltage is 3V-4 2V when the battery be fully charged it’s same as 9v alkaline battery 】
  • ♥ [Low Self-discharge & No Need Pre-charged] Keep 80%of initial capacity after 3 year nonuse No Need Pre-charged Every battery stocked with 85% initial capacity after factory produced ready for use
  • ♥ [Warm Tip] We are responsible for every customer if you meet any problems please do not hesitate to contact us anytime we are always here to support you

Buying Guide For Best 9 Volt Battery Consumer Reports

To know which batteries you should buy, you must take into account some recommendations, such as the different models and characteristics of each one:

  • Quality: It is important that you choose to invest in a good quality model, that way you will be sure that you will not have to do another in a long time because its performance will be the best and you will be satisfied with your purchase.
  • Rechargeable: We understand that one of the things you are looking for is to save some money, so we recommend that you look for batteries that are rechargeable, that way you will be helping the environment and you will not have to worry about buying another pair of batteries for good weather.
  • Resistance: We do not know what you want to use this product for and so that this is not a problem, you must buy batteries that are resistant to falls and shocks, that way you can use it in a device, and regardless of falls, it will work correctly.
  • Power: So that after you start using the batteries you do not see failures in the product you are using them, verify that the voltage of the batteries is 9v, so they will work as you expect them to.


1. Which 9-volt batteries last longest?

The 9-volt lithium battery is the longest battery in the world. The battery is based on the chemical composition of manganese dioxide and lithium, which can produce high energy density and maintain a very stable voltage throughout the discharge process. Since its launch, more than 100 million units have sold all over the world. The battery was immediately established in key smoke detectors, medical telemetry, and security sensors markets.

2. What’s better Duracell or Energizer?

I think the winner of the battle between Energizer and Duracell is clear. According to Independent tester, Energizer that the backup time is almost three times that of Duracell. In fact, its cost is higher. But this investment is worth every penny because of its performance, durability and reliability. However, in some rare cases, Duracell Energizer will win. The test results mean that both are high-quality products with good durability and performance.
In terms of flashlights, Duracell beats Energizer. However, if you test them on your watch, the situation is just the opposite and in terms of brand awareness and trust, Duracell won the battle.

3. Who makes the best long-lasting batteries?

1. Energizer Ultimate Lithium.
2. Duracell Quantum.
3. Duracell copper tray.
4. Amazon Basics rechargeable.
5. Sanyo Eneloop rechargeable.

4. Are there differences in 9-volt batteries?

No, unfortunately, the size difference of these 9-volt batteries is very small, even with 9-volt batteries of brands, For example, Energizer (or Energizer Industry) and Duracell (Procell). This plays an important role in the correct installation of the 9V battery in the device. Most people don’t know that the size of a 9-volt battery may vary. It is difficult to judge by just looking at the 9v battery. For example, a 9-volt Energizer battery is about 1/16 inch taller than a 9-volt Duracell Procell battery.


Using a good quality product can provide you with many benefits, here is a list of the main ones.

What are the advantages of using a 9v alkaline battery? Its advantages are:

  1. The operation of the device where you use your batteries will be excellent.
  2. They are easy to get.
  3. They guarantee you a long life. 

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