Schumacher Instant Power Manual SJ1332

The Schumacher Instant Power SJ1332 is a portable jump starter and power supply designed for 12V vehicles. It features a high-output battery, built-in safety protections, USB charging ports, a 12V DC outlet, an air compressor, an LED work light, and reverse polarity protection. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: High-capacity sealed lead-acid battery, Heavy-duty clamps, Air compressor hose, USB ports, 12V DC outlet, LED work light, Digital display.

Safety Instructions

Read all instructions before use. Keep away from children.

1. Wear eye protection when jump starting.
2. Ensure vehicle is off before connecting clamps.
3. Connect positive (red) clamp to positive battery terminal first.
4. Connect negative (black) clamp to engine block or grounded metal.
5. Start vehicle; remove clamps in reverse order.
6. Do not use with damaged cables or clamps.

WARNING! Risk of explosion. Do not smoke or create sparks near battery. Keep unit dry.

First-Time Setup

Charge unit fully before first use.

1. Connect AC adapter to unit and wall outlet.
2. Charge until green LED indicates full charge (approx 24 hours).
3. Test LED light and compressor function.
4. Store in cool, dry place.

CAUTION! Use only provided charger. Do not disassemble unit.

Specifications

• Battery Type: Sealed lead-acid, 18Ah
• Peak Current: 1200 amps
• Clamp Output: 12V DC, 400A cranking
• Air Compressor: 120 PSI maximum, 35 L/min flow
• USB Output: 5V DC, 2.1A + 1A
• 12V DC Outlet: 12V, 10A max
• LED Light: 3 modes (steady, flashing, SOS)
• Charging Input: 120V AC, 60Hz
• Operating Temp: -4°F to 140°F (-20°C to 60°C)
• Dimensions: 11.8" x 7.9" x 9.8"
• Weight: 18.7 lbs (8.5 kg)

Controls and Indicators

Front Panel: POWER button, Compressor switch, LED light button, USB ports, 12V outlet, Digital display.

Indicator Lights: Power LED (green), Charge indicator (red/green), Reverse polarity alarm (red).

Digital Display: Shows internal battery voltage (12.8V when fully charged) and compressor pressure when active.

LED Light Modes: Press once for steady light, twice for flashing, three times for SOS, fourth time off.

Jump Starting Procedure

1. Turn off all vehicle electronics and ignition.
2. Connect red clamp to positive (+) terminal of dead battery.
3. Connect black clamp to clean, unpainted metal on engine block.
4. Turn unit POWER switch to ON position.
5. Start vehicle (crank for 5-6 seconds maximum).
6. Once vehicle starts, turn unit POWER switch OFF.
7. Remove black clamp first, then red clamp.
8. Recharge unit as soon as possible.

Tip: If vehicle doesn't start within 3 attempts, wait 3 minutes between attempts.

Using the Air Compressor

1. Ensure compressor switch is OFF.
2. Connect hose to tire valve stem.
3. Turn compressor switch ON.
4. Monitor pressure on digital display.
5. Turn switch OFF when desired pressure reached.
6. Disconnect hose and replace valve cap.

WARNING! Do not run compressor continuously for more than 10 minutes. Allow to cool between uses.

Charging Devices

USB Ports: Connect device using USB cable. 12V Outlet: Connect 12V accessory (max 10A).

Note: Unit must be turned ON for USB and 12V outlet operation. Internal battery will drain when powering devices.

Maintenance & Storage

Recharge every 3 months when not in use. Clean with dry cloth. Store in cool, dry place.

CAUTION! Do not expose to temperatures above 140°F. Do not store with metal objects that could short terminals.

Regulatory Information

FCC Part 15: Class B digital device. Complies with Canadian ICES-003. UL listed. Copyright © Schumacher Electric Corporation. For support, visit www.schumacherelectric.com or contact 1-800-621-5485.

Troubleshooting

Reset: Disconnect all cables, turn unit OFF, wait 1 minute, then retry.

Service: 1-800-621-5485; www.schumacherelectric.com