The Voniko Ultra 23A Alkaline Batteries work exactly as expected. I used them in a small remote device, and they fit perfectly and powered it right up with no issues. The batteries feel well-made and hold their charge reliably. They’re a good value compared to name-brand options and perform just as well for devices that require 23A batteries. Packaging was secure, and the batteries arrived in good condition. Overall, these are dependable replacement batteries and a great choice if you need 23A size power without overpaying. Read more
These Voniko 23A 12V alkaline batteries are exactly what I needed for my garage door remote and wireless doorbell. They’re compact but deliver solid, reliable performance. After installing them, my devices responded quickly, and I haven’t had any dropouts or weak signals. I appreciate that they come in a multi-pack — super helpful so I have spares ready. The batteries seem to hold their charge well in low-drain devices, and Voniko’s anti-leak protection gives me peace of mind that they won’t damage my remotes if left inside for a while. Storage-wise, they’ve held up perfectly in my drawer, and I like that they’re advertised to have a long shelf life. Great value, and the quality feels higher than bargain-brand no-names. If you need durable, long-lasting 12V batteries for small electronics — these are a smart buy Read more
These 23A batteries work exactly as expected. Fresh, reliable, and fit perfectly in my device. Great value for the price compared to buying them individually in stores. No issues so far and they hold a good charge. Would definitely repurchase. Read more
They're a good price and they work in the remote I needed them for. Read more
The Voniko Alkaline 23A Battery 6-Pack is a superb choice for anyone needing reliable, high-voltage power for their doorbells, security devices, or remote controls. They offer great value for the price, provide long-lasting performance, and give you peace of mind that your essential devices will work when you need them most. Highly recommended as a reliable power solution. Read more
They are as described and working fine in gate opener Read more
The VONIKO Alkaline Battery 23A is my top choice for keeping my doorbell powered reliably. Here's why these batteries are perfect for the job: Long-Lasting Performance: These batteries consistently deliver reliable power to my doorbell, ensuring it operates smoothly without interruptions. I'm impressed by their ability to maintain a steady voltage output over time, keeping my doorbell functional for extended periods. Wide Compatibility: Designed specifically for devices like doorbells that require a 12-volt A23 battery, these batteries fit perfectly and work seamlessly with my doorbell. Their compatibility makes them a hassle-free solution for keeping my doorbell powered. Convenient Pack Size: With a pack of six batteries, I always have spares on hand whenever my doorbell needs a new battery. The convenient pack size ensures that I never run out of batteries when I need them the most. Great Value: Despite their high-quality performance, these batteries offer excellent value for money. Their long-lasting nature means I don't have to replace them frequently, saving me both time and money in the long run. Overall, the VONIKO Alkaline Battery 23A is the ideal choice for keeping my doorbell powered reliably. With their consistent performance and wide compatibility, they have become an essential part of my home security setup. I highly recommend them to anyone looking for dependable batteries for their doorbell or similar devices. Read more
I purchased these in June 2023 and used it immediately. Fast forward to Nov 2025 I thought the battery was finally draining so I decided to switch to a new one only to find this one was starting to split. Not sure why it has but I bet I’ve used it for far too long 😅 Amazing battery life for my ceiling fan! Read more
