18650 Battery Shield V3 Micro-USB Charger ESP32 for Raspberry Pi and Arduino - ShopVlot

Portable power supply: This 18650 power bank module is a portable mobile power supply that supports the voltage output 3V/1A and 5V/2A. Package includes: This product is for the 18650 battery, but does not contain 18650 battery. The kit includes 18650 Battery Shield V3 and a Type B USB port cable. Battery protection: equipped with a protection circuit with overcurrent, over-voltage, undervoltage and short circuit. Input & Output: Micro USB port input, type B USB output, with 600mA charging curre