POWEROWL

POWEROWL CR2 3V Lithium Battery 6 Pack High Capacity CR15h270 CR 2 C2 3 Volt Batteries Cell Long

299+ bought in the past month

$9.99

About this item

  • Long Lasting Battery: POWEROWL CR2 lithium batteries with 1000mAh high capacity are manufactured to provide reliable performance for your devices.
  • 10-Years Shelf Life: POWEROWL high capacity CR2 batteries hold power up to 10 years under proper storage with guaranteed freshness.
  • Stable Voltage Output: The CR2 batteries are able to provide stable power output in various devices including high-drain devices. It can provide longer service life.
  • Safety Tips: This CR2 battery is for one-time use only. When replacing batteries, it is necessary to cut off the power and avoid mixing different brands of batteries
  • Wide Application: CR2 3V battery can be used in golf range finders, home alarm system, red dot scope, temperature sensor, smoke detector, smart locks, cameras, flashlights, glucose meter, laser indicators, optical instruments.
$9.99

In Stock

DeliveryEstimated 3–5 business days · Final delivery speed and cost are confirmed at checkout
Easy Returns · 30-day window
This order is a gift

In Stock

Secure Checkout
Free Returns
30-Day Guarantee
Secure checkoutAll transactions are SSL-encrypted. Your payment info is never stored.
Free returnsReturn or replace within 30 days
Fast deliveryOrders ship within 1 business day and arrive in 4–8 days.
Buyer protectionIf your order arrives damaged or doesn't show up, we'll make it right.
24/7 supportOur team is here to help. Reach us anytime by email or chat.
Ships fromOur Warehouse
Sold byPowerowl
Returns
Easy Returns30-day return window
PaymentsSecure transaction
Currently unavailable
Easy Returns · 30-day window

Product details

Number of Batteries6 CR2 batteries required. (included)
BrandPOWEROWL
Battery Cell CompositionLithium Ion
Battery Capacity1000 Milliamp Hours
Recommended Uses For ProductIndoor/Outdoor

Technical specifications

package_dimensions4.49 x 3.94 x 0.63 inches
item_weight2.39 ounces
item_model_numberCR2
batteries6 CR2 batteries required. (included)
best_sellers_rank#10,030 in Health & Household ( See Top 100 in Health & Household ) #43 in 3V Batteries #88 in Coin & Button Cell Batteries
date_first_availableNovember 24, 2023
manufacturerPOWEROWL

From the brand

Product detailProduct detailProduct detailProduct detailProduct detailProduct detail
Product detailProduct detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

4.61,484 ratings

Customers say

Customers find these batteries reliable and long-lasting, with one mentioning they work well in a Callaway 300 Pro device. Customers appreciate that they come in a pack of 6 and fit well in smoke alarms.

★★★★★

Affordable

AmandaDecember 22, 2025

Exactly what I needed for my instant camera. Affordable price. This set will probably last me for another year. Read more

★★★★★

Reliable Performance for My Devices!

Dave StevensAugust 22, 2024

I recently purchased the POWEROWL CR2 3V Lithium Battery (6 Pack) for my Google sensors for Nest, and I am very impressed with their performance! These batteries have proven to be a reliable choice, providing the power I need for my smart home devices. The high capacity of these lithium batteries ensures that my sensors run smoothly without frequent replacements. They were easy to install and have lasted significantly longer than other brands I've tried in the past. Knowing that my security and environmental sensors are powered by quality batteries gives me peace of mind. I appreciate that this pack includes six batteries, offering great value for the price. It's convenient to have extras on hand for future use, especially since these batteries are essential for maintaining the functionality of my Nest system. Overall, I highly recommend the POWEROWL CR2 3V Lithium Batteries for anyone looking for reliable, long-lasting power for their devices. They’ve been a fantastic addition to my home, and I will definitely be purchasing more in the future! Read more

★★★★★

Good cr2 batteries!

Paul WDecember 21, 2025

Have not tried them as of yet .received the cr2 batteries in a timely manner and packaged very well. Read more

★★★★☆

Solid Performance & Long Battery Life

Richard NewmanNovember 24, 2025

I’ve been using this setup with my Level Lock, and it’s worked out really well for me. These batteries hold up great—I'm consistently getting several months of use before I ever have to swap them out. The lock runs smooth, responds quickly, and I’ve never had any unexpected low-battery issues. For something you rely on every day, that kind of reliability really matters. Overall, the combination works perfectly in my home. If you’re looking for dependable batteries that keep your Level Lock running strong, this has been a great choice in my experience. Read more

★★★★★

Batteries tested good with a multimeter

Preston CrowDecember 1, 2025

A great price on six CR2 batteries. I'm using this in a Nest temperature sensor, and I should have plenty of spares for a while now. The package appeared to have been previously opened, but the batteries tested strong voltage with my multimeter, so I'm not worried, and that's obviously not the seller's fault. I hope to not need to buy more for many years. Read more

★★★★★

Specialized battery

John H.October 14, 2025

These special batteries are replacements for the security system in our house and the sixpack is exactly how many batteries I needed, as when one original fails they all will probably need to be replaced. They were a good price and received fast shipping to go along with. Read more

★★★★★

Perfect size for instax camera

Nelly CirminelloDecember 19, 2025

I needed CR2 lithium batteries to power my old MK Instax camera. I did do an AI “compare this product“ against the Amazon version when selecting batteries, and it said this was better, so that’s why I bought them. (Pictures taken after I had already opened the package) The batteries were perfect for what I needed. Right size. My equipment turned on right away. I don’t know yet how long the batteries will last, but I assume a good long time since this isn’t an every day kind of camera. Happy with my purchase. Read more

Review image 1Review image 2Review image 3
★★★★★

Perfect replacement

ChumleyJanuary 4, 2026

So far so good. I only needed one in a device where the last one lasted nearly 5 years. So we'll see how well this works. Read more

Recently Viewed