4 x 18650 Lithium Battery Shield V8 V9 for Arduino ESP32 ESP8266

The 4x 18650 Lithium Battery Shield V8 V9 Mobile Power Expansion Board Module is designed to provide portable mobile power supply for Arduino ESP32 ESP8266 projects. It features a built-in lithium battery protection IC that offers overcurrent, overvoltage, and undervoltage protection. The module supports two voltage outputs: 3V/1A and 5V/3A, with a voltage switching button onboard.

• Do Not Exceed The Recommended Voltage Range: Operate the module within the battery voltage range of 3.2V to 4.2V to prevent damage.

• Ensure Correct Polarity During Battery Installation: Positive and negative terminals are clearly marked on the board. Incorrect installation may damage the module.

• Minimum: 3A,
• Maximum: 3.6A

• Type: MicroUSB,
• Charging Current: 600mA-800mA

• Types:

  USB,

  Expansion

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