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Self Charge Auto Jumper by Wagan Tech 

 

USER’S MANUAL — Please read before using this equipment. 

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www.wagan.com 

 

© 2004 Wagan Corporation. 

All Rights Reserved. 

Wagan and Wagan.com are trademarks used by Wagan Corporation. 

 
 
 
 

 

Important Points: 

• 

The Self Charge Auto Jumper comes fully charged. However, it is 
recommended that you initially charge the unit overnight using 
your AC Adapter or by your cigarette lighter for at least 30 
minutes. 

• 

The Self Charge Auto Jumper includes fuse protection that 
regulates the discharge and recharge of the Self Charge Auto 
Jumper. 

• 

Self Charge Auto Jumper is designed to recharge 12-volt batteries 
with a low voltage between 10.4 and 10.5 Volts. 

• 

The Self Charge Auto Jumper should be charged every 12 months 
regardless of usage. Using an AC adapter is recommended. 

 

Technical Information: 

• 

Power 19.8 Watts - Battery Type: Sub-C Ni-Cad 

• 

Battery Size: 1500mAh - Voltage Output: 13.2V DC 

• 

Fuse Size: 20A 

 

Annual Recharging: 

• 

Regardless of use, the Self Charge Auto Jumper Ni-Cad Battery 
System must be recharged at least once during every 12-month 
period. 

 

Recharging Time: 

• 

10 - 20 Minutes: Should charge most weak batteries of most 
vehicles. 

• 

Recharge Self Charge Auto Jumper from battery. Charge for 30 - 
60 minutes with engine or motor running. 

• 

AC adapter charges in 4-6 hours. 

• 

Lifetime Recharging Cycle: Most Ni-Cad batteries average over 
500 charges per unit, (Many can be used up to 750 times 
depending on care and maintenance). 

 
 
 
 

DC Devices 

Hours and Specialties 

Cellular Phone 

4 hours of Talk, 5 days of Stand by 

Camcorder 

3 Hours (0.6A Load), 4.5 Hours (0.4A Load) 

Flashlight 20 

Minutes 

Laptop 

25 watt bulbs, 1 hour, 12.5 watt bulbs, about 2 hours 

DC-to-DC is required for most electrical accessories. 
 
 

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