Hi there. I'm Michael with etrailer.com. Today, we're gonna take a quick look at this power Sonic Group 27 lithium battery with Bluetooth connection. This is gonna be a great option for those of you who have an RV or a camper, you're needing to replace an old lead acid battery. This is gonna be a great upgrade for you. And this can also work to power a solar generator or a golf cart.… see more >