โมดูลชาร์จและจ่ายไฟ 18650 Battery Shield V3 สำหรับ ESP8266, Arduino, Raspberry Pi พร้อมสายชาร์จ Micro USB

18650 Battery Shield V3 Specifications: - Battery Charging Input: 5V/500mA typical via Micro USB port - Power Supply Output: Switched 5VDC via USB type A port, 3x 5VDC (up to 4A) connectors, and 3x 3VDC (up to 1A) - System Status Indicators: Battery Charging & Battery Charged LEDs - Battery Protection Mechanism: Battery Overcharge & Deep Discharge - Battery protection (overcharge or overdischarge) - Micro USB port input - A type USB output - 0.5A current charging - 1 switch control USB output? 5 ~ 8v input voltage - 3V and 1A output - 5V voltage 2A output - LED indication (green, red indicates charging) - 3V output port X3 - 5V output port X3 with caution "+" and "-", you should follow the direction "+" "-" on the PCB.