Discover the most advanced and most environmentally safe lithium battery pack in the USA: The Tracker Lithium Gen2 Super High Output Lithium Deep Cycle Battery. This Tracker lithium battery boasts higher peak discharge capabilities for stronger starting power. Its next-generation design outperforms imitators by protecting against the harmful chemical leakage common to ordinary lithium batteries. The Tracker Gen2 lithium battery has a fully encapsulated design to protect the pack from water, as well as protect our fish, wildlife, and waters. Built-in fire protection gives extra peace of mind, and the extremely heavy-duty design integrates critical-duty safety functions. Extremely vibration-resistant, our lithium deep-cycle battery stands in a class all its own for minimal vibration. For all your lithium battery needs, there's simply nothing better than Tracker Lithium. 5-year warranty. Higher peak discharge: stronger starting power Fully encapsulated to protect against chemical leakage Built-in fire protections Critical-duty safety functions Extremely vibration-resistant 5-year warrantyView the Tracker Lithium Gen2 Super High Output Lithium Deep Cycle Battery FAQ SheetView the Tracker Lithium Gen2 Super High Output Lithium Deep Cycle Battery Spec Sheet