The Buku Power Bank with solar charging functionality, also known as a "solar charging treasure," is a power bank that has an integrated solar panel. This allows the device to recharge using sunlight, making it convenient for outdoor activities or places where electricity is scarce. Such power banks typically feature:
Solar panel for charging with sunlight.
High-capacity battery ranging 10,000mAh
Multiple output ports (USB, USB-C) to charge various devices simultaneous
