2
and nameplate ampere rating. If in doubt, use the next heavier gage. The smaller the gage number, the heavier the
c o r d .
IMPORTANT SAFETY INSTRUCTIONS
WARNING:
This product or its power cord contains lead, a chemical known to the State of California to
cause cancer and birth defect or other reproductive harm. Wash hands after handling.
WARNING: BURST HAZARD:
Do not use the unit for charging dry-cell batteries that are commonly used with home
appliances. These batteries may burst and cause injury to persons and damage property. Use the unit for
charging/boosting a LEAD-ACID battery only. It is not intended to supply power to a low-voltage electrical system other
than in a starter-motor application.
WARNING: SHOCK HAZARD:
• If an extension cord is used, make sure that:
a) the pins of extension cord are the same number, size and shape as those in the charger,
b) the extension cord is properly wired and in good electrical condition,
c) the wire size is large enough for the AC rating of the charger as indicated in the table on page 1.
• Do not operate unit with damaged cord or plug; or if the unit has received a sharp blow, been dropped, or
o t h e rwise damaged in any way. Do not disassemble the unit; take it to a qualified service technician when
s e rvice or repair is required. Incorrect reassembly may result in a risk of electric shock or fire, and will void
w a r r a n t y.
• Use of an attachment not supplied, recommended or sold by manufacturer specifically for use with this unit may
result in a risk of electrical shock and injury to persons.
• NEVER submerge this unit in water; do not expose it to rain, snow or use when wet.
• To reduce risk of electric shock, disconnect the unit from any power source before attempting maintenance or
cleaning. Turning off controls without disconnecting will not reduce this risk.
WARNING: RISK OF EXPLOSIVE GASES
• Working in the vicinity of a lead acid battery is dangerous. Batteries generate explosive gases during normal
b a t t e ry operation. For this reason, it is of the utmost importance that each time before using the jump-starter
you read this manual and follow instructions exactly.
• To reduce the risk of battery explosion, follow these instructions and those published by the battery
manufacturer and manufacturer of any equipment you intend to use in the vicinity of the battery. Review
c a u t i o n a ry markings on these products and on the engine.
• This equipment employs parts (switches, relays, etc.) that produce arcs or sparks. Therefore, if used in a garage
or enclosed area, the unit MUST be placed not less than 18 inches above the floor.
• THIS UNIT IS NOT FOR USE BY CHILDREN AND SHOULD ONLY BE OPERATED BY ADULT S .
CAUTION: TO REDUCE THE RISK OF INJURY OR PROPERTY DAMAGE:
• Pull cord by plug rather than cord when disconnecting the 120V AC Charging Adapter from the unit.
• NEVER ATTEMPT TO JUMP-STA RT OR CHARGE A FROZEN BAT T E RY.
• To recharge this unit, use only the supplied AC Charging Adapter.
• Vehicles that have on-board computerized systems may be damaged if vehicle battery is jump-started.
Before jump-starting, read the vehicle’s owner’s manual to confirm that external-starting assistance
is suitable.
• When working with lead acid batteries, always make sure immediate assistance is available in case of
accident or emergency.
Minimum Gage for Cord Sets
Volts
Total Length of Cord in Feet
120V
0-25
26-50
51-100
101-150
(0-7,6m)
(7,6-15,2m)
(15,2-30,4m)
(30,4-45,7m)
240V
0-50
51-100
101-200
201-300
(0-15,2m) (15,2-30,4m)
(30,4-60,9m)
(60,9-91,4m)
Ampere Rating
More
Not more
American Wire Gage
Than
Than
0 -
6
18
16
16
14
6 -
10
18
16
14
12
10 -
12
16
16
14
12
12 -
16
14
12
Not Recommended
JS450CP ManualEN 062807.qxp 9/26/08 12:42 PM Page 2
