DIY power bank module solderless — 1–5x 18650 cells, LCD indicator, USB output, LED flashlight utd2102 RT809H with 8051 adapter)

SKU: 90686814167

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DIY power bank module solderless — 1–5x 18650 cells, LCD indicator, USB output, LED flashlight utd2102 RT809H with 8051 adapter)Build your own portable USB power bank without any soldering using this all in one DIY power bank module. Designed for simplicity and flexibility, it accepts 1 to 5 standard 18650 lithium ion cells (3. 6V3. 7V, not included) and provides a regulated 5V USB output for charging smartphones, tablets, and other USB devices. The built in LCD display shows remaining battery capacity and charging status at a glance, while the integrated LED flashlight adds

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