SMPS Based, Automatic cut off Battery charger Suitable to charge 12AH - 220AH, 12V Lead acid - VRLA, SMF, Flooded Batteries. Protection Against Short Circuit,Over Load and Reverse Battery connection. LED Indications - Power ON, Battery Charging status (Charging, Battery Ready) and Reverse Battery Connection. Light Weight, Wall Mountable, Metallic Enclosure with Epoxy Powder coating, Easy to Handle. 7 Amps,12Volts Fully automatic selectable battery charger. Charge any re-chargeable battery within a limited time. Ideal fOR Scooter/Bike,Car, Jeep, Generator - applications. Fully automatic boost/float cutoff charger. Automatic over charge and over discharge protections. Battery reverse protection with indication. Fully Copper Coil Transformer Attachment (FCCTA). Charge level indications with Ammeter. Unbeatable performance with 6 month guarantee. Battery Charger 7 Amps-12V automatic with ammeter and indications., Charge any re-chargeable battery (12AH-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., Fully Copper Coil Transformer Attachment (FCCTA)., Charge level indications with Ammeter., Unbeatable performance with one year guarantee., made for any atomotive and SMF/VRLA/Tubular batteries capacity 12Ah up to 220Ah, It's a fully automatic battery charger,can connect permanently, Avid to connect low Ah battery ( bike/ scooter batteries),it can't possible with these model. 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