Hi there, I'm Michael with Etrailer dot com. Today, we're gonna take a quick look at this Power Sonic Group 27 lithium battery with Bluetooth connectivity. This is going to be a great lithium battery to power up your RV or camper. It could also be used to power your solar generators or golf carts, maybe even your sub pumps or mobility wheelchairs. Because this is a lithium battery, it's going to… see more >