3.7V ultra-narrow ultra-small three-yuan lithium battery charging board 1A 4.2V charger module Type-C interface

Product introduction

This product is suitable for everyone DIY for battery charging management. The size of this module is only 7 mm in size. There should be no narrower charging module on the market. This module can be used to modify the powerful electric mosquito shooting.In terms of vacancy on the side of the 18650 lithium battery, more space is made to other circuits.

Entering voltage: 5-6V (mobile phone charger Type-C interface) Applicable battery: Various types of 3.7V lithium batteries, including 18650,21700.32700, etc. Note: The charging module will be heated when charging, which is normal. Any charging module will heat up.(Refer to the mobile phone charging and hot)

Product Attributes
Brand	Other/Other
Output Voltage	0.1

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