The product is a pack of 10 rechargeable 18500 Li-ion batteries with a total voltage of 3.7V. The batteries are divided into four groups of 2x5800mAh, 2x3600mAh, and 6x2400mAh, making them suitable for various applications such as cameras and flashlights. Made in China, these batteries are a reliable and cost-effective power solution for a range of devices that require a 3.7V rechargeable battery size.
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