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Schumacher RUGGED 1A Battery Charger-Maintainer, 3-in-1, 6V/12V, SC1678

Item# 7319487
Schumacher RUGGED 1A Battery Charger-Maintainer, 3-in-1, 6V/12V, SC1678

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Schumacher RUGGED 1A Battery Charger-Maintainer, 3-in-1, 6V/12V, SC1678

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$39.99

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  • 3-in-1 Device - Charges, maintains, and desulfates batteries
  • Immediate Charging Power – Delivers 2-amp charging and maintaining.
  • Smart Trickle Charge - Maintains 6V and 12V batteries safely over time without overcharging
  • Wide Compatibility - Works with gas and diesel vehicles, 6V and 12V batteries, including wet cell, gel cell, deep-cycle, enhanced flooded, standard, maintenance-free, calcium, AGM, and lithium (LiFEPO4) battery types
  • Reverse Polarity Protection – Prevents damage to the battery and vehicle if clamps are accidentally reversed.

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  • Description

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Product Summary

Power up your battery care routine with the RUGGED BY SCHUMACHER™ SC1678, a 3in.-1 battery charger and maintainer engineered for serious automotive and outdoor enthusiasts as well as everyday drivers. Designed to deliver max performance, this versatile unit supports both 6-volt and 12-volt systems and offers a 2-amp charge and maintain rate—perfect for keeping cars, motorcycles, and powersport vehicles ready to roll. The SC1678 combines three essential functions in one compact charger: charging, maintaining, and desulfation mode. Whether topping off a lithium (LiFePO4), AGM, or other lead-acid battery type, this fully automatic battery charger and battery maintainer ensures optimal performance with multi-stage charging, float mode monitoring, and bad battery detection. It even includes a push-to-start override mode for manual charging of batteries with extremely low voltage—below 1 volt—making it ideal for deeply discharged batteries. Built for a range of environments, the SC1678 features a weather-resistant quick-connect system, IP66-rated dust and water resistance, and a foldable 360° swivel hook for suspending the unit outside of the work area. LED indicators provide clear status updates, while reverse hook-up protection and spark-resistant clamps ensure safe operation every time. What truly sets this automotive battery charger apart is its patent-pending clamp design with Schumacher Flex Eyelet™ Technology. These innovative clamps easily convert into ring leads by removing a single screw, offering a low-profile solution for hard-to-reach terminals. With a larger clamp opening and enhanced accessibility, battery maintenance has never been more efficient. Whether maintaining a seasonal vehicle, reviving a weak battery, or ensuring a battery pack stays in peak condition, the SC1678 delivers the power, precision, and durability consumers expect from Schumacher. Backed by a 3-year warranty, it’s the ultimate battery charger and maintainer for those who demand more from their gear.

What's Included

    (1) Schumacher RUGGED 1A Battery Charger-Maintainer (1)
  • Battery Reconditioning - Extend battery life and improve performance with advanced desulfation mode

Features + Benefits

  • 3-in-1 Device - Charges, maintains, and desulfates batteries
  • Immediate Charging Power – Delivers 2-amp charging and maintaining.
  • Smart Trickle Charge - Maintains 6V and 12V batteries safely over time without overcharging
  • Wide Compatibility - Works with gas and diesel vehicles, 6V and 12V batteries, including wet cell, gel cell, deep-cycle, enhanced flooded, standard, maintenance-free, calcium, AGM, and lithium (LiFEPO4) battery types
  • Reverse Polarity Protection – Prevents damage to the battery and vehicle if clamps are accidentally reversed.

Key Specs

AttributeSpecification

item#

7319487

Brand

Schumacher

Manufacturer's Warranty

3 year limited warranty

Ship Weight

1.2 LB

Volts

6/12
AttributeSpecification

Wheeled

No

Overcharge Protection

Yes

Polarity Reversal Protection

Yes

Product Weight

1.3400 lb

Dimensions L x W x H (in.)

6.29 x 7.12 x 2.19 in

Reviews

Questions & Answers

Warranty

Manufacturer's Warranty

3 year limited warranty

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