Energizer's Child-Safe Batteries for AirTags: Your Questions Answered

Coin-cell batteries, like the CR2032 used in Apple AirTags, pose a serious ingestion risk to children. Energizer has stepped up with a new solution: the Ultimate Child Shield coin lithium batteries. These batteries are designed specifically to prevent burns and alert caregivers if swallowed. Below, we answer common questions about this innovative product and the safety concerns surrounding AirTag batteries.

1. What are Energizer's new Child Shield batteries and how do they prevent ingestion burns?

Energizer's Child Shield batteries are rechargeable coin lithium cells in the CR2032 size, compatible with Apple AirTags. Unlike standard batteries, they are engineered to stop the dangerous alkaline reaction that occurs when a button battery gets lodged in a child's esophagus. The battery's special design neutralizes the electrical current that can cause severe burns within an hour. Additionally, the coating includes a bitterant to discourage swallowing and a blue dye that activates in saliva, turning the mouth blue to serve as an immediate visual warning for caregivers. This multi-layer safety approach aims to reduce injury and give parents more peace of mind when using tracking devices like AirTags around children.

Energizer's Child-Safe Batteries for AirTags: Your Questions Answered — Source: www.macrumors.com

2. How does the blue dye and bitter coating work?

If a child accidentally swallows a Child Shield battery, the bitter coating creates an unpleasant taste, often causing the child to spit it out. If the battery does get ingested, contact with saliva triggers a non-toxic blue dye that stains the inside of the mouth, tongue, and lips. This stark color change makes it immediately obvious to parents or caregivers that something is wrong—even if the child doesn't complain—prompting quick medical attention. The combination of deterrent and detection gives families a valuable head start in an emergency, as symptoms of esophagus burns may not appear until it's too late.

3. Why were AirTags considered a child safety risk?

When Apple launched AirTags in 2021, their removable back cover revealed the CR2032 coin-cell battery. While the cover required a press-and-twist motion to open—which Apple claimed met international standards—some child safety experts argued that older children or determined toddlers could still access the battery. In fact, an Australian retailer stopped selling AirTags due to this concern. The Australian Competition and Consumer Commission (ACCC) issued warnings that the simple two-step opening might not be enough to prevent children from prying the battery out. This led to global scrutiny and pushed Apple to add prominent warnings on packaging and in the Find My app about keeping coin-cell batteries out of reach.

4. What is Reese's Law and how does it relate to AirTag warnings?

Reese's Law is a U.S. federal safety standard named after Reese Hamsmith, a toddler who tragically died in 2020 after swallowing a coin-cell battery from a remote control. The law mandates stricter warning labels and child-resistant packaging for products containing button batteries. In response, Apple updated AirTag boxes with clear labels about the battery hazard and added in-app warnings during battery replacement. These measures highlight the broader industry shift toward protecting children, and Energizer's new batteries align with this movement by incorporating direct child-safety features rather than just relying on warnings.

5. Are there any downsides to using Energizer's Child Shield batteries in AirTags?

While the Child Shield batteries offer enhanced safety, Apple itself has warned that batteries with non-toxic bitter coatings may not always perform reliably in AirTags. The issue is that the coating can interfere with the contact points, potentially causing power issues or failure to be detected. However, Energizer designed these batteries specifically for compatibility, and they have listed them as AirTag-ready. Still, some users have reported that in rare cases, the alignment of the coating might affect operation. It's recommended to test the battery after installation and monitor the AirTag's functionality. For most users, the safety benefits likely outweigh the minimal risk of intermittent performance.

6. Where can I buy Energizer Child Shield batteries for AirTags?

Energizer's Ultimate Child Shield coin lithium batteries (CR2032) are now available at major retailers across the United States, including stores like Walmart, Target, and online through Amazon. They come in multi-packs and are priced competitively compared to standard coin batteries. Given the added safety features, they are an excellent choice for families who use AirTags on children's backpacks, luggage, or any scenario where a child might come into contact with the device. Always check the packaging for the Child Shield logo and the specific CR2032 size to ensure compatibility with your AirTag.

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