The SIP Chargestar Smart 18 Battery Charger & Maintainer is perfect for portable charging, offering a range of user-friendly tools and a lightweight and compact design for simple safe charging across ATVs, motorcycles, cars, campers, vans, and boats.Simply get the charger out the boot, in-vehicle storage, or the garage and hook-up for easy Lead Acid, SLA, AGM, GEL, WET, and VRLA charging. 6v/12v dual voltage charging output 40Ah to 160Ah max. rated battery capacity 12A (fast) max. charging current, 2A slow charging 3-stage charging programme for compatible batteries Integrated overcharge and short circuit protection Compatible with Lead Acid, SLA, AGM, GEL, WET, and VRLA Ideal for ATVs, motorcycles, cars, vans, and boats Lightweight and compact design for portability Fast and deep charging modes to meet all needs 100% rated output for high efficiency SIP 2-Year Standard Silver Warranty