Built for lead-acid, LiFePO4, and ternary lithium batteries. It features 4 smart modes to cover everything from everyday smart daily charging to long-term maintenance, aging battery recovery, and force charging to activate "dead" batteries below 1V. Plus six protections and thermal compensation. | Vevor | | Smart Battery Charger, 25A, 6V 12V 24V Ternary Lithium LiFePO4 Lead-Acid (Gel/AGM) Battery Charger | Best Buy