Fully Automatic Battery Charger and Engine Starter 6-in-1 - Reliable

Our review of the Fully Automatic Battery Charger and Engine Starter 6-in-1 finds it best suited for home mechanics and small workshop owners who need a compact, multi-function battery tool. The biggest reason to buy is its combination of an 85 cranking amp engine start capability with automatic switching between charge and maintenance modes, which simplifies keeping 6 V and 12 V batteries healthy without constant monitoring. It is especially useful where occasional jump starts and routine battery maintenance are both required.

Key Features

• 6-in-1 function: Combines a battery charger, maintainer, engine starter, desulfator, battery tester and alternator tester so one unit covers most common battery and charging needs.
• Engine starting power: Delivers 85 cranking amps with a 30 amp boost to help start stalled engines and give a quick surge when a battery is severely discharged.
• Automatic voltage detection: Auto-detects 6 V and 12 V batteries and automatically stops charging and shifts to maintain mode when full charge is reached to prevent overcharging.
• Multi-stage charging: Uses boost, charge and float modes (30 A boost, 6 A charge, 2 A maintain) to restore and preserve battery health and extend service life.
• Built-in diagnostics: The integrated battery and alternator tester helps determine charge level and diagnose basic electrical problems without separate tools.

Who It's For

The unit is aimed at car, light truck, motorcycle and marine owners who do their own maintenance and need a single tool for charging, float maintenance and occasional engine starts; it also fits small shops that test batteries and alternators without a dedicated bench setup. Its portability and straightforward clamps make it easy to use in a garage, driveway or on a trailer.

Those who need extremely fast charging for frequent heavy-duty use or commercial fleet operations should look at higher-capacity professional chargers, and buyers who prioritize premium build materials or the fastest possible engine-start performance may want to compare heavier jump starters designed specifically for repeated starts.

Pros & Cons

Pros

• Versatile 6-in-1 design removes the need for separate tester, desulfator or maintainer tools.
• Automatic detection and maintain mode protect batteries from overcharge during long-term storage.
• Built-in alternator and battery diagnostic capability helps isolate electrical issues quickly.

Cons

• Some users report mixed impressions of build quality and charge rate, so it may not match heavy commercial use expectations.
• A few customers feel the price is high relative to simpler chargers with similar amp ratings.

Specifications

Model	SC1307
Functions	Charger, maintainer, engine starter, desulfator, battery tester, alternator tester
Cranking Amps	85 cranking amps
Boost / Charge / Maintain	30 amp boost, 6 amp charge, 2 amp maintain
Battery Types	6 V and 12 V standard, AGM, deep-cycle
Protection	Reverse hook-up protection
Included	Charger unit and user manual

Our Verdict

The Fully Automatic 6-in-1 charger is a practical all-in-one tool for DIYers and small shops who want reliable engine-start assistance plus battery health features. Its automatic switching, multi-stage charging and built-in diagnostics make it a good value for routine maintenance and occasional jump starts, though buyers with heavy commercial demands should consider higher-capacity options.

Frequently Asked Questions

Can this unit start a car with a dead battery?
Yes, it provides 85 cranking amps and a 30 amp boost designed to help start many cars, motorcycles and small trucks, but results vary with battery condition and engine size.

Will it work with AGM and deep-cycle batteries?
Yes, it is compatible with 6 V and 12 V standard, AGM and deep-cycle batteries and automatically detects the correct voltage.

Does it prevent damage from incorrect connection?
Yes, the charger includes built-in advanced reverse hook-up protection to guard against damage if clamps are reversed.