TP4056 1A Li-Ion Battery Charging Protection Module Raspberry Pi 4 Model B (4GB Ram) A 5S 20A pack would

A 5S 20A pack would allow higher current draw but may have different cell specifications

Plug-and-play with Arduino IDE: Select "Arduino MEGA 2560" in the board manager and start coding immediately

Raspberry Pi (with smbus)

and communication peripherals with support for PWM

TP4056 1A Li-Ion Battery Charging Protection Module Raspberry Pi 4 Model B (4GB Ram) A 5S 20A pack wouldTP4056 1A Li Ion Battery Charging Protection Module Safely charge and protect your single cell 3. 7V lithium ion and lithium polymer batteries with this compact TP4056 based module. Featuring built in overcharge, over discharge, and overcurrent protection via the DW01A protection IC and 8205A dual MOSFET, this module delivers a reliable 1A linear charging solution for portable electronics, DIY power banks, solar charging systems, and IoT devices.