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SD by zaimoran144 is a document available to read on EtoBox.

What is SD about?

The document describes a Mini Li-Ion Battery Charging Protection Board designed for 3.7V lithium batteries, featuring an ultra-small size for easy embedding in compact devices like smart wearables and drones. It offers constant current/constant voltage charging, automatic re-charging, and accurate voltage control to enhance battery safety and longevity. The board measures 10x7.5x5.2mm and includes a charging current monitoring output.

Author

zaimoran144

Language

EN