Ampliar la estación de energia con una bateria interna en paralelo vs una bateria externa en el MPPT

Use the 12% discount coupon (only on the official website): DIYDSOLAR Link to the official website: https://iallpowers.es/?ref=DIYDSOLAR Subscribe to the Telegram channel!!!: https://t.me/estacionenergiaportatil Following the first video, and the second where we took apart an Allpowers Volix P300, we're going to take advantage of its 12V internal battery (4 LiFePO4 cells in series) to connect an external battery in parallel and see what happens to the State of Charge (SOC) percentage displayed on the screen. Will this be better or worse than the other trick we've seen several times of connecting an external battery directly to the power station's MPPT? Link to VOLIX P300: https://iallpowers.es/products/allpow... First video of the Volix P300:    • ALLPOWERS VOLIX P300  La nueva serie de Al...   Second video with its teardown/disassembly:    • ¡¡¡¡ POR DENTRO !!!! TEARDOWN ALLPOWERS VO...   Link to videos where we explain how to connect an external battery to the power station (the second video is more practical, the first one more... (Educational):    • SE PUEDE !!! Aumentar la capacidad de una ...      • ¿Cómo ampliar la capacidad de tu batería s...   https://diydsolar.sytes.net/ New website with all the tests and links to the products, tools, equipment, etc., that you see in my videos, and a link so you can buy me a beer! Subscribe to my channel to be the first to see the answers to your questions and the tests you request! And don't forget to like and leave your comments below!