The product is a set of 10 Nokia BL-5C 3.7V 1020mAh lithium cellphone batteries by Zamanfix. These external batteries are compatible with Nokia phones such as the 1600, 1100, and 6230. With a voltage of 5V, they offer a reliable power source for your mobile device, ensuring you can stay connected and charged on the go. The sleek black colour adds a stylish touch to your phone while providing extended battery life.
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