Apparently, this is a thing that happens, maybe because they look a bit like sci-fi smarties. CR2032 batteries are nearly always sold in blister packs, but some make it easier to get to the cells than others, while others have coatings to make them less palatable to any small children who might be tempted to swallow them. While there are differences in the internal construction and the Lithium chemistry, the main differences come in the stated shelf life, or how long you can store the battery before it starts losing charge, as well as the packaging and safety features.
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In many applications, a CR2032 battery should last you months or even years of use and you don’t want one that unexpectedly runs out of juice too soon.īest TV 2023: Our favourite LED, QLED, OLED and QD-OLED televisions All the same, we reckon it’s worth sticking to a decent brand from a reputable source. You can find some CR2032 batteries in incredibly cheap deals, not to mention massive multipacks at rock-bottom prices.
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How to choose the best CR2032 batteries for youīasically, you want a battery you can trust that’s going to go the distance – and you want it at an affordable price. Best for child-safety features: Duracell DL2032 | £2.29 for two.Best for bulk buying: GP CR2032 | £2.99 for 10.Best for consistent power: Varta CR2032 | £5.67 for five.Best all-round CR2032 battery: Panasonic CR2032 | £2.60 for six.READ NEXT: The best power bank Best CR2032 batteries: At a glance We’ve tested a selection from all the major manufacturers, along with some smaller brands, to help you make the right choice. Like all good things, though, they regularly need replacing, and it makes sense to get the longest-lasting, most reliable CR2032 batteries you can find. Why? Because they’re roughly the size of a 10p piece, deliver a constant 3V output and last for ages, especially in devices that aren’t active for long periods of time. You’ll find the little coin cells in everything from car keyfobs to LED tea lights and torches, calculators to bike lights, and a wide range of security and wearable devices. Sure, they don’t get as much attention as your classic AA or AAA batteries, but the humble CR2032 has become a crucial part of our technology fabric.
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