The product is a pack of 10 CR2430 3V lithium batteries, split into 2 packs of 5. These coin cell buttons are manufactured by Eunicell and have a voltage of 3V with an amp hours of 0.28 Ah. They are lithium-based and suitable for various uses in sound and vision devices. The item is sold at a competitive price with free postage in the UK, making it a convenient and cost-effective option for customers looking to purchase batteries online. Cheapest on eBay. Free postage.
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