Schumacher Battery Charger

Owner's Manual & Installation Guide

Multi-Function Charger

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Screwdrivers (flat and Phillips)
  • Wire cutters/strippers
  • Multimeter
  • Safety gloves and goggles

Step-by-Step Installation

  1. Choose Installation Location: Select a dry, well-ventilated area away from flammable materials and moisture.
  2. Unpack and Inspect: Remove all packaging materials and inspect the charger for any visible damage.
  3. Power Connection: Connect to a properly grounded 120V, 60Hz, AC outlet. Ensure circuit can handle charger load.
  4. Battery Preparation: Clean battery terminals and ensure battery is in a stable, level position.
  5. Cable Connection: Connect red clamp to positive (+) terminal first, then black clamp to negative (-) terminal.
  6. Charger Settings: Select appropriate charging mode based on battery type (standard, AGM, gel, deep cycle).
  7. Initial Test: Start charging process and monitor for proper operation for first 15 minutes.
Warning: Always follow safety precautions when working with batteries. Wear protective equipment and work in well-ventilated areas to avoid explosion risks from hydrogen gas.

Specifications

Model Series SC1352 / SC1353
Type Multi-Function Battery Charger
Color Black / Yellow
Charging Capacity Up to 15 Amps
Input Voltage 120V AC, 60Hz
Output Voltage 6V / 12V Selectable
Battery Types Standard, AGM, Gel, Deep Cycle
Display Type LED Display with Status Indicators
Safety Features Reverse Polarity Protection, Overcharge Protection
Dimensions (HxWxD) 30 x 20 x 15 cm
Weight 4.5 kg
Cable Length 2.5 meters

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Extended Coverage: 3 years on electronic components
  • Additional Coverage: Optional extended warranty available

For warranty service, contact Schumacher Customer Service at 1-800-621-5485 or visit SchumacherElectric.com

Key Features

Multi-Stage Charging

Advanced charging algorithm with bulk, absorption, and float stages for optimal battery health and longevity.

Battery Type Selection

Multiple charging modes for different battery types including standard, AGM, gel cell, and deep cycle batteries.

Microprocessor Controlled

Intelligent microprocessor automatically adjusts charging rate and monitors battery condition throughout the process.

Reverse Polarity Protection

Built-in safety feature prevents damage if battery cables are accidentally connected incorrectly.

Desulfation Mode

Special mode helps recover sulfated batteries by applying controlled pulses to break down sulfate crystals.

Engine Start Assist

Provides extra power to help start vehicles with weak batteries while maintaining safety protections.

Charging Modes Explained

Standard Charge

For regular lead-acid batteries, provides optimal charging for maintenance and recovery

AGM Mode

Specialized charging for Absorbent Glass Mat batteries with precise voltage control

Gel Cell Mode

Lower voltage charging for gel cell batteries to prevent overcharging and damage

Deep Cycle

Extended charging profile for deep cycle batteries used in marine and RV applications

Maintenance Mode

Float charging to maintain battery charge during storage without overcharging

Diagnostic Mode

Tests battery condition and provides status indicators for battery health assessment

Troubleshooting

Problem Possible Cause Solution
Charger won't turn on Power issue, blown fuse, faulty outlet Check power supply, replace fuse if needed, try different outlet
No charging current Poor connections, dead battery, wrong settings Check cable connections, test battery voltage, verify settings
Overheating Poor ventilation, high ambient temperature, overload Move to cooler area, ensure ventilation, reduce charging rate
Error lights flashing Reverse polarity, bad battery, internal fault Check connections, test battery, contact service if persistent
Slow charging Low input voltage, long cables, battery condition Check outlet voltage, shorten cable runs, test battery health
Spark when connecting Charger turned on, battery load present Always connect cables with charger off, ensure proper sequence

Error Codes & Indicators

  • Red Light Flashing: Reverse polarity detected - Disconnect and check connections
  • Yellow Light Solid: Charging in progress - Normal operation
  • Green Light Flashing: Maintenance mode active - Battery fully charged
  • Red/Yellow Alternating: Battery fault - Test battery condition
  • All Lights Flashing: Internal error - Contact service center
  • No Lights: No power - Check power source and connections

Manual Downloads

Current Model Manuals

SC1352

15A Multi-Function Charger

SC1353

15A Charger with Engine Start

SC1305

10A Automatic Charger

SC1325

25A Fast Charger

Popular Previous Models

SC1200A

12A Automatic Charger

SC1002

10/2A Dual Rate Charger

SC600

6A Maintainer Charger

SC2000

20A Commercial Charger

Note: For models not listed here, please visit the Schumacher Support Website for complete documentation.