BILT HARD 2/10/20/100A 6/12V Smart Battery Charger and Engine Start, Fully Automatic Battery Maintainer, Desulfator and Diagnostic with Alternator Check

Key features

• Versatility & Efficient: 12V-2/10/20A, 6V-2/10A charging rate, automatic charger, and maintainer for 6 and 12 Volt lead-acid batteries, including GEL, AGM, and STD.
• Engine Start and Power Supply: The battery trickle charger can be used as a 100A engine start(TIP: during extremely cold weather or when the battery is severely exhausted, charge the battery at 10A for about five minutes before attempting to start the engine.), powerful enough to start SUVs, trucks, and large batteries. It can also convert 110v to 13.6v to work as a power supply(need a 110v AC input).
• Intelligent 9-Stage Charging Process: Diagnosis, desulfate, soft start, bulk charge, absorption, equalization, analysis, floating, and long-term maintenance, which provides maximum improvement for battery performance and extends battery life.
• Advanced Protection: BILT HARD car battery charger is ETL certified, it features an automatic battery test and manual alternator test that helps diagnose electrical problems. There is also a protection system for overheat, overcharge, reverse polarity, and short circuits. NEVER CHARGE A FROZEN BATTERY.
• All in One Battery Charger: This amazing tool is a smart battery charger, powerful engine starter, and a power supply in one handy unit! It is also designed with an LED indicator that simply displays different charging statuses, charging current, voltage, capacity, and error information. PLEASE MUST REFER TO USER MANUAL BEFORE USING.