DIY Solar 28 Cells 18650 Battery Case 22.5W Fast-charging Mobile Power Bank Kit

Unique no-welding design, even non-professionals can easily assemble it, lowering the threshold of DIY and enjoying the fun of handmade. Automatic load detection/light load detection. Compatible: BC1.2/Apple/Samsung/Huawei/Xiaomi/oppo/vivo cell phone fast charging.

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