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1. IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTRUCTIONS.

WARNING – RISK OF EXPLOSIVE GASES

WORKING  IN  THE  VICINITY  OF A  LEAD-ACID  BATTERY  IS  DANGEROUS. 

BATTERIES  GENERATE  EXPLOSIVE  GASES  DURING  NORMAL  OPERATION.  

IT IS IMPORTANT THAT YOU FOLLOW THESE INSTRUCTIONS EACH TIME  

YOU USE THE UNIT.

To reduce the risk of battery explosion, follow these instructions and those published by 

the battery manufacturer and the manufacturer of any equipment you intend to use in the 

vicinity of a battery. Review cautionary markings on these products and on the engine.
WARNING! 

RISK OF ELECTRIC SHOCK OR FIRE.

1.1 

Keep out of reach of children.

1.2 

Do not disassemble the jump starter. 

Take it to a qualified service professional 

if service or repair is required. Incorrect 

assembly may result in fire or electrical 

shock.

1.3 

Do not use the jump starter to jump a 

vehicle while charging the internal battery.  

1.4 

Do not recharge the jump starter with a 

damaged extension cord.

1.5 

The jump starter gets hot during charging 

and must have proper ventilation. 

1.6 

Do not set the jump starter on flammable 

materials, such as carpeting, upholstery, 

paper, cardboard, etc. 

1.7 

Place the jump starter as far away from 

the battery being jumped as the cables 

will permit.

1.8 

Do not expose the jump starter to rain 

or snow.

1.9 

Never attempt to jump start a frozen 

battery.

1.10 

Never place the jump starter directly 

above battery being jumped. 

1.11 

To prevent arcing, never allow the clamps 

to touch together or to contact the same 

piece of metal.

1.12 

Use of an attachment not recommended 

or sold by Schumacher

®

 Electric 

Corporation may result in damage to the 

unit or personal injury.

1.13 

Never operate the jump starter if it is 

damaged. 

1.14 

If someone else uses the jump starter, 

ensure they are well informed on how 

to use it safely, and have read and 

understood the operating instructions. 

1.15 

The jump starter is NOT designed to be 

installed as a replacement for a vehicle 

battery.

1.16 

Use ONLY on vehicles, boats and garden 

tractors powered with a 12V DC battery 

system.

1.17 

If the engine fails to start after the 

recommended number of attempts, 

disconnect the unit and look for other 

problems that may need to be corrected.

1.18 

Use the jump starter for jump starting 

lead-acid batteries only. Do not use for dry 

cell batteries that are commonly used with 

home appliances.

CONTAINS SEALED, NON-SPILLABLE LEAD-ACID BATTERY. 

MUST BE DISPOSED OF PROPERLY.

WARNING:

 Possible explosion hazard. Contact with battery acid may cause severe 

burns and blindness. Keep out of reach of children.

Summary of Contents for SJ1331

Page 1: ...DC Power Source OWNERS MANUAL PLEASE SAVE THIS OWNERS MANUAL AND READ BEFORE EACH USE This manual will explain how to use the portable power safely and effectively Please read and follow these instructions and precautions carefully ...

Page 2: ...ar away from the battery being jumped as the cables will permit 1 8 Do not expose the jump starter to rain or snow 1 9 Never attempt to jump start a frozen battery 1 10 Never place the jump starter directly above battery being jumped 1 11 To prevent arcing never allow the clamps to touch together or to contact the same piece of metal 1 12 Use of an attachment not recommended or sold by Schumacher ...

Page 3: ...us indicators 5 Battery status button 6 USB port 7 12V DC power outlet 8 Battery clamps 9 Air compressor gauge 10 Air compressor ON OFF switch 11 Internal battery charger port 12 Air compressor hose wrap cleats 13 Air compressor hose 14 Air compressor adapters and storage bag 9 14 13 10 11 12 4 CHARGING THE INTERNAL BATTERY OF THE JUMP STARTER IMPORTANT CHARGE IMMEDIATELY AFTER PURCHASE AFTER EACH...

Page 4: ...hicle as in most vehicles connect the Instant Power s POSITIVE RED clamp to the POSITIVE POS P battery post Next connect the NEGATIVE BLACK clamp to the vehicle chassis or engine block away from the battery 4 For a positive ground vehicle connect the Instant Power s NEGATIVE BLACK clamp to the NEGATIVE NEG N battery post Next connect the POSITIVE RED clamp to the vehicle chassis or engine block aw...

Page 5: ...ports balls 30 seconds These times are approximate Use the air compressor gauge to ensure the proper pressure has been reached Do not overinflate 6 MAINTENANCE INSTRUCTIONS 6 1 After use and before performing maintenance unplug and disconnect the jump starter 6 2 Use a dry cloth to wipe all battery corrosion and other dirt or oil from the battery clips cords and the jump starter case 6 3 Ensure th...

Page 6: ... internal battery is not charged The 12V device draws more than 20A has a short circuit or the internal fuse has blown Turn on the 12V device Check the battery charge status by pressing the Battery Status button Disconnect the 12V device The internal 20A fuse needs replacement by a qualified service person The internal battery won t hold a charge The battery is bad will not accept a charge Have th...

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