for Raspberry Pi UPS Power Supply Module GPIO Pin Hat Adapter for Raspberry Pi 4B/3B+/3B (US Plug)
- The battery protection circuit on the circuit board is anti-overload, anti-over-discharge, anti-over-current, anti-short circuit and anti-reverse connection, balanced charging, stable and safe work
- 5v onboard voltage regulator chip, USB interface can provide up to 2.5a continuous output current, 5v power supply can be output, convenient to supply power to other main control boards
- On-board warning indicator, easy to check whether the battery has been replaced
![for 2012 Ethernet W5100 Network Shield for Arduino UNO Mega 2560 1280 328 [PC] Network Expansion Module](https://sohago.com/image/computers-laptops/81/computers-laptops-330781.jpg)
