<div> Compact, Light and Powerful the Mighty Max 12 Volt 4 Amp charger provides an enhanced charging method that will not damage your batteries when left connected. Mighty Max charger provides a short circuit protection, enabling the product to charge fully. </div> <div> <br /> </div> <div> Features; </div> <div> Mighty Max 12 Volt 4 Amp charger with Alligator clips&nbsp; </div> <div> 3 stage professional charging method ensuring full charge, avoiding over-charging </div> <div> Float charge to ensure the batteries life </div> <div> Temperature / Short Circuit protection </div> <div> Dual color LED - showing operation of charging progress </div> <div> <br /> </div> <div> 3 Stage Advanced Charging; </div> <div> Phase 1: Constant charge </div> <div> Phase 2: Constant voltage </div> <div> Phase 3: Float Charging </div> <div> <br /> </div> <div> Specifications; </div> <div> 12 Volt 4 Amp Charger and Maintainer&nbsp; </div> <div> AC Input: 110-120VAC, 50/60Hz 0.8A </div> <div> Output: DC + 12V/4A </div> <div> Dimensions: 4.50 x 2.50 x 1.50 </div> <div> <br /> </div> <div> LED Indicator; </div> <div> Green On: Power on, No Battery </div> <div> Red On: Charging </div> <div> Green On: Charging Finished, Trickle On </div>