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2pcs Lithium Ion Battery Charging Module Charger Board Over Voltage DDTCCRUB 2S 1A DC 3 to 6V 1MHz

Product Details

[Protection measures] Battery voltage against input voltage and short circuit. [Automatic Charging] Internal resistors and battery tracking resistors automatically. [Wide Voltage Range] Support DC input voltage 3-6V, 3.7V and 5V are recommended. [Adaptability] Great adaptability to different power sources with overvoltage protection. [High switching frequencies] Up to 1mhz, compensates for voltage loss in cv mode.

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