CentIoT - UPS Rechargeable Battery Shield Liion - 3.3V/1A 5V/3A Micro USB and Type C

Brand: CentIoT

Features:

• No Standalone lithium batteries are sold with the product
• Input: Micro USB port 5V upto 2.1A, Type C 5V 3A; Charging Current: 0.5A
• Output: Type-A USB 5V 2.1A; Output Solder Terminals: 3V 1A output port x3, 5V 3A(2.1A Recommended) output port x 3
• 1 x slide switch control USB output, 1 X Push button switch for on/off function.
• LED indicate(Green means full,Red means charging); Conversion efficiency up to 95% (high conversion rate); Working temperature: -20 -70 °C

Details: This compact module serves as a reliable mobile power supply, offering dual voltage outputs of 3V/1A and 5V/2.1A. Key Features: - Dual voltage outputs: 3V/1A and 5V/2.1A - Maximum 5V output current: 3A (not recommended for overload) - MICRO USB charging current: 600mA-800mA - Supports up to two 18650 batteries - Recommended for use with two 18650 batteries for optimal performance -To change to the non-working state automatic shutdown mode, just cut the middle line of the "NC" bit or remove the "ROUT" resistor Important Safety Notes: - Ensure correct installation of batteries, following the clearly marked positive (+) and negative (-) terminals on the board,Incorrect installation may damage the module. After reinstalling the battery, the chip may trigger its power-off protection mechanism, it's a normal part of the device's safety features, recharge the battery and reactivate the device. By following proper usage and safety guidelines, this portable power supply module is perfect for various applications, including DIY projects, robotics, and outdoor activities.