Oz—April 7, 2024
Lithium batteries are far better than standard batteries. They have a long useful life, but for me they have a long non-use life. There are few things more frustrating as having an emergency flashlight sitting ready for use for a year, and then, when needed, they have lost their power. And, in my experience, lithium batteries do not leak, which a great feature, since all the others are guaranteed to leak, especially when they are in a device awaiting usage, doubly frustrating. Keep in mind of course that, although I have put lithiums to harsh tests, experience may vary. But I highly recommend lithium and this brand seems to work as they should. Read more
John Michael Sadeghloo—August 18, 2024
We have been using these batteries in a variety of electronic products (e.g., remote controls, UV light fixtures, etc.) for quite some time now. They are reliable standard lithium batteries reasonably priced, nearly half the price of the Energizer batteries. Battery life, durability, and the heat generated are compatible with the other brands such as Energizer. These batteries are disposable and not rechargeable. Read more
Customer—March 2, 2025
I am adding an edit to my review. I submitted a review of a slight disappointment in these batteries in a high traffic area, but also that they work acceptable and a good value in moderate traffic cameras. I never asked for a return or compensation. However, I was pleasantly surprised when the seller contacted me directly to address the issue and also to help improve the product. I was impressed that their customer service not only read my review, but provided an unexpected level of customer satisfaction. =============== I've tried these batteries for my Blink Gen 3 and Gen 4 cameras because they are cheaper than Energizer brand. In lower traffic areas such as my back patio, they last a reasonable length of time, at least 4 months, in Gen 3 cameras. In this situation this brand can save you money. However, at my front door or driveway, they last 3-4 months max. I recently upgraded my front door to a Blink Gen 4 which has improved features, but these batteries consistently run down in 3 weeks. We are away often for various trips and have had our cameras go dead, so we need to find another brand with better longevity or change back to Energizers. Read more
Maria E.—November 28, 2025
Bought the for the blink camera they work excellent Read more
SC Joe—December 1, 2025
Good price and arrived as promised. Read more
suzyq—February 10, 2023
I bought these batteries for my Blink cameras as an alternative to the Energizer ultimate lithium batteries. These batteries do not last. The Energizer batteries last for more than one year while the Powys batteries last only for about one month. The first set that I used failed after one month and I thought that it may be a fluke so I tried a second set and they also failed within a month. I use these batteries on my Blink cameras on the outside where the temperatures are cold during the winter. That being said I have had no problems with the Energizer batteries but these fail miserably. I would recommend staying away from these batteries. Update 3/27/23. Customer service reached out to me and offered a refund or a replacement. Ia asked for a replacement if they could confirm that the replacement batteries were from a different manufacturing lot. I received the replacement batteries and tried them again in one of my Blink cameras. Again, they did not last and have replaced the batteries with the Energizer Ultimate Lithium and the camera is working fine. While the customer service has been phenomenal, based on my experience using them in my Blink cameras I could not recommend these batteries. Read more
Gordon Gray—January 18, 2024
Update: Although these didn't work well with BLINK cameras, seller graciously refunded purchase price without me requesting it. Based upon that customer service, I am changing my rating from a one star to three! Unfortunately these don't last in Blink cameras. Whereas I saw a year and more using Energizer Lithiums, these are not lasting more than a couple months! Not worth any potential savings over Energizer Lithium batteries... Read more
Eric Nichols—September 3, 2024
We got tired of paying the super high cost of the energizer brand, and decided to give these a try. Great value for the money, same capacity as the energizer batteries. These are the lithium ion and work perfectly in our blink cameras. These are durable and last just as long too. These are the 16 pack. You can’t beat the price for the same quality as the energizer brand. The cost of the16 pack of these batteries, would only get you 8 of the energizer brand. Seriously, give it a try. I was right there with you thinking no way these generic batteries would last, but we took a chance and are happy we did. Highly recommend. Read more