Fully Automatic 6/12V Battery Charger/Maintainer; • Properly charge a wide variety of battery types, including: Conventional, Maintenance Free, AGM, Spiral Wound, Deep Cycle and Marine; • #PL2112 & #PL2140 are also compatible with Lithium LiFeP04 batteries; • Charging Amps: (6 Volt 4A) (12 Volt 4A)