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18650 cells are great for powering many types of projects but it can they can be difficult to use if you cant charge them correctly. This charge shield manages everything battery related. including output current, charging, and over voltage.
- LED indicator(Green means full, Red means charging).
- Supports 3V / 1A and 5V / 2.2A two voltage outputs.
- Built-in lithium battery protection IC, with overcurrent, overvoltage and undervoltage protection.
- 5V voltage output rated current is 2.2A, maximum support 3A current.
- 4 level LED power display, the default is always in working state.
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