⭐GUARDIAN PRO 3 INTELLIGENT SMART BATTERY CHARGER⭐ ✔ Covers Lead Acid | AGM | Gel | SLA | Lithium LiFePO4 ✔ Adjustable Voltage Settings (12V|14.4V) for various applications ✔ Adaptive Charging ✔ CAN BUS Connection for Modern Vehicles ✔ Full Safety Protection ✔ "Connect and Forget" Feature.