The SIP CHARGESTAR D15 Digital Battery Charger is a compact and portable digital battery charger designed for charging all types of 12v lead acid batteries. Featuring an intelligent microprocessor with 6-step automatic charging cycle, the CHARGESTAR D15 makes battery charging easier, faster and safer. Applications & uses: Ideal for battery charging applications in automotive and workshop environments. SIP 2-Year Standard Silver Warranty Versatile battery charger suitable for a variety of 12v lead acid batteries This includes WET, MF, EFB, AGM and CaCa battery types. Charging capacity of up to 220Ah and maintenance capacity of 300Ah. Microprocessor-controlled charger maintains healthy long-life battery performance An intelligent 6-step cycle automatically diagnoses battery condition and voltage before beginning a charging cycle. Once battery capacity is full, the unit stops charging and a control panel light is displayed. If the voltage is less than 3v, the unit prevents chargin