The Wavypo 9V rechargeable batteries are a set of four lithium batteries with a capacity of 1300mAh each. They can be charged using a USB-C connection, making them convenient for use in low drain devices such as sound and vision equipment. With a voltage of 9V, these batteries are reliable and long-lasting, ideal for powering various electronic devices. Perfect for those looking for a versatile and efficient power source for their devices.
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