Micro Controller IC Base Auto Cut off Battery Charger Suitable for 12Volt Battery Capacity of 7AH to 220AH. Totally control on Micro Controller IC. Protection against Short Circuit, Over Charge, Over Load Reverse Battery Connection or Damaged Battery. LED Indication – Power On, Battery Charging Status, Reverse Battery Connection Or Damage Battery. ?Charge any re-chargeable battery (7AH-220AH) within a limited time. Ideal for Car, Jeep, Generator – applications. Fully automatic boost/float cutoff charger. Automatic over charge and over discharge protections. Battery reverse protection with indication. Unbeatable performance with one year Service Warranty., made for any automotive and SMF/VRLA/Tubular batteries capacity 7Ah up to 220Ah, It’s a fully automatic battery charger, can connect permanently. SMPS based, Input voltage = 230 V AC supply Max output voltage = 14.5 Volts Max Current = 7 Amps Short circuit protection REVERSE POLARITY PROTECTION Current Limited Charging method = CCCV