Quick Charge OB Series Operating Instructions Manual Download Page 5

 
PRE CHARGE INFORMATION: 

Mount the charger in the desired location, any orientation. Allow 
space for the charger to dissipate heat, it will get hot while in use. 
Do not seal the charger in an air tight compartment. Do not cover 
the charger with any material. 

NOTE:

 The OB models are 

NOT

 

water proof, they are water resistant. This means they cannot 
withstand immersion, or continuous exposure from pressure 
washers, or heavy rain. 

Connect the red charge lead to battery positive, black to 

negative. But before, make sure the battery pack is of the same 
voltage rating of the charger. If you are unsure, count the number 
of cells on the battery pack and multiply by two. This figure should 
be the same as the DC voltage rating of the charger. (

see ratings 

label on charger

) Charging a battery with a lower voltage rating 

than the charger will cause damage to batteries, charger, and can 
create an explosive atmosphere. 
 

 Make sure the AC cord, DC output leads, terminals, 

connectors, or clamps are all in good working condition. Do not 
use the charger if there are any signs of stress or damage, or if 
wires are cut or have damaged insulation. Using this charger with 
any of these symptoms could result in a fire, property damage, or 
personal injury. Have a qualified service person make the 
necessary repairs. Repairs should not be made by people who are 
not qualified. 
 
Illustration of series and parallel battery connections: 

             Parallel 

                                       

Series

 

 
 
 
 
 
 

 
When batteries are connected in 
Parallel the battery amp hour 
capacity is additive and the 
voltage remains the same. 

Example:

 two 180 amp hour 

12 volt batteries would equal 
12 volts and 360 amp hour capacity 

 

When batteries are connected in 
Series the voltage is additive and 
the battery amp hour 
capacity remains the same. 

Example:

 two 180 amp hour 

12 volt batteries would equal 
24 volts and 180 amp hour capacity 

 

Summary of Contents for OB Series

Page 1: ...OB OBXU On Board Battery Chargers Including OB2425GN OB2425SJ For Industrial Use Designed for gel wet cell AGM and Lithium Ion Batteries Quick Charge Corp 800 658 2841 e mail info quickcharge com www...

Page 2: ...ady red When the cycle is 80 complete it will turn yellow and finally green when cycle is complete If the profile is set to float the battery s after complete charge the LED will flicker green If the...

Page 3: ...ounded to reduce the risk of electric shock 117 volt chargers are equipped with a grounding type plug DO NOT USE THIS CHARGER ON A TWO POLE UNGROUNDED OUTLET OR ATTEMPT TO BREAK OFF THE GROUND PRONG F...

Page 4: ...excessive self discharge and flow of current between the battery post and frame With wet cell batteries maintain the proper electrolyte level by adding water when necessary Never allow the electrolyte...

Page 5: ...charger will cause damage to batteries charger and can create an explosive atmosphere Make sure the AC cord DC output leads terminals connectors or clamps are all in good working condition Do not use...

Page 6: ...mechanism of the equipment when the charger is plugged in so it cannot be moved and cause damage to the AC cord and receptacle These wires do not have to be connected for the charger to work REMOTE LE...

Page 7: ...arged often AGM are sealed batteries not requiring water they are also referred to as Gel many times although not officially a Gel battery Float means the charge cycle ends with the charger not turnin...

Page 8: ...These switch settings are for those chargers with a date code of JULY21 and newer...

Page 9: ...Use this setting for long periods of inactivity or if it is just preferred over float mode Sometimes selecting the wrong switch setting will result in under or over charged batteries Other times there...

Page 10: ...n DC cord or connector Battery too dead to charge Correct polarity or connect to battery Have a qualified person make repair Replace When plugged into AC power the LED does not come on No AC power Che...

Page 11: ...e cause of premature battery failure The charger blows it s fuse or branch circuit fuse circuit breaker as soon as it s switched on Charger is shorted Contact factory The charger blows the branch circ...

Page 12: ...red item will then be returned freight prepaid by Quick Charge This warranty is void if the charger or component have been altered changed or repaired by anyone not authorized by Quick Charge or if th...

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