12v 120Ah Lithium Crank Battery with Bluetooth Monitoring. The LBP 12V 120Ah Lithium Crank Battery is a truly industry-breaking starting battery engineered for modern high-performance rigs. With next-generation voltage regulation, integrated thermal heating for safe cold-weather charging and multiple dedicated posts for separate charge and discharge paths, it delivers cleaner installs, greater efficiency, more available power and a built-in reserve. Paired with the LBP BT app, you can turn the b