If you purchase an independently reviewed product or service through a link on our website, SPY.com may receive an affiliate commission.
9V batteries are expected to supply a lot of power, which is why it’s worth getting a dependable pack. The use of 9V batteries has declined over time, so they can be a little harder to find if you still rely on them. That said, there are a few crucial electronics that still rely on 9V batteries. The electronics that do use a 9V battery just happen to be ones that you definitely don’t want your batteries to fail in.
The most common appliance that relies on a 9V battery is a smoke detector. Electric guitars and bass guitars also use 9V batteries. As for commercial use, some medical devices like AEDs utilize 9V batteries. So while 9V batteries may not be as common, they’re used in places where performance is absolutely crucial.
Whether you’re want to build a toy car, power an electric instrument, or just keep the smoke alarm from beeping all the time, these are some of the best 9V batteries available right now.
1. Energizer Max 9V Batteries
Buying online allows you to stock up and get a good value. This pack includes eight 9V alkaline batteries from one of the most trusted battery brands. These batteries hold their charge for up to five years in storage.
Pros: Value buy of eight 9V batteries from one of the most trusted battery brands.
Cons: Shelf life not as long as other options.
2. Duracell CopperTop 9V Alkaline Batteries
If you don’t need to buy a bunch of batteries at once, these 9V batteries from the perennially reliable Duracell come in a pack of four. They’re a good value, and cost less than they otherwise would from many pharmacies. The batteries are guaranteed to last five years in storage.
Pros: Affordable pack from a great battery brand, guaranteed for five years in storage.
Cons: Shelf life could be longer
3. EBL 4-Pack 9V Batteries
Rechargeable batteries can save a lot of money in the long term, and this affordable five-pack of rechargeable batteries also includes a wall plug that lets you charge all five of the batteries at once. The powerful batteries supply 600 mah, and they have built-in protection against overcharging. This makes the batteries safer and longer-lasting.
Pros: Affordable five-pack of lithium batteries includes a wall charger.
Cons: May lose performance over time.
4. VONIKO 9V Batteries
Voniko’s 9V batteries are available in four or 12-packs, making for a good value. These are designed to last up for an impressive seven years on the shelf. The batteries are designed to resist extreme temperatures, providing dependable performance wherever they’re put to use.
Pros: Designed to have an impressive seven-year shelf life. Leak-proof design.
Cons: Somewhat taller size compared with Duracell, which may be an issue in some applications.
5. AmazonBasics 9 Volt Cell Rechargeable Batteries
What sets this option apart from most of the other options is that they’re rechargeable. If you use 9V batteries at an above-average rate, then these can help you save money in the long run. It’s worth noting that this set just includes the batteries, not the charging dock. These arrive pre-charged, so they’ll be ready to go out of the box.
Pros: Rechargeable. Affordable value. Includes four batteries. Compatible with any universal charger.
Cons: Charging dock not included.
6. ALLMAX All-Powerful Alkaline Batteries
For a bulk option, consider this affordable set from Allmax. The batteries are individually shrink-wrapped to protect them in transit, and they come in a cardboard box. The box contains 12 batteries. Properly stored, they’re designed to last up to seven years. These alkaline batteries are also leakproof and free of lead, cadmium, and mercury.
Pros: Affordable bulk option that includes 12 batteries. Leakproof and environmentally safe.
Cons: Slightly bulky size can make them difficult to install.
7. Rayovac Ultra Pro 9V Reclosable 12-pack
This set of batteries from Rayovac is an affordable option if you’re looking for a bulk set of batteries. The package comes with 12, 9V batteries. The package itself is one of the most helpful features. It’s a reusable, closeable container, giving you a convenient place to store the batteries that are not in use. They’re designed to maintain power for five years in storage.
Pros: Affordable bulk option that comes in a resealable container. Affordable value.
Cons: Container could be more durable.
8. Tenergy 6LR61 9V Alkaline Battery
If you have multiple high-use devices then it could be worth stocking up on this set from Tenergy. The package includes 24 9V alkaline batteries. They’re designed to be reliable in extreme heat or cold, so you’ll be able to depend on them no matter the context. The batteries have a five-year shelf life and each battery is date-coded, so you’ll know whether or not they’re good when you reach for them.
Pros: Affordable bulk option.
Cons: Could be longer-lasting.
9. AmazonBasics 9 Volt Everyday Alkaline Battery
This value pack of batteries is from AmazonBasics, and it includes four 9V batteries. They’re designed to last five years in storage, and they’re premium alkaline for long-lasting power when charging devices. You can also choose between eight and 24 batteries.
Pros: Includes four batteries and has a five-year shelf life
Cons: Can be somewhat larger than other 9V batteries.
10. ACDelco 9 Volt Batteries, 12 Count Pack
ACDelco is a dependable brand primarily known for manufacturing auto parts. Their 9V batteries are a good value, as each order consists of 12 batteries. The package the batteries come in is recloseable, making for convenient storage. These batteries are designed to hold power without leaking for up to five years when properly stored.
Pros: Bulk buy of 12 batteries, long shelf life. Recloseable package for convenient storage. Trusted brand.
Cons: Slightly taller than standard 9V batteries, which may be a problem in some cases.