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Stage 3 Float Charge: Once the battery has reached full charge, the charger voltage is then lowered 
and held constant. This prevents over charging the battery and prolongs the life. This stage is often 
referred to as a maintenance mode, rather than charging a battery, it keeps an already charged battery 
from discharging while providing power to any additional loads connected to the battery, such as 
fridges and lights. 

Charge Stage Indicators

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When the charger is in the first stage of 
charge, the Bulk LED will be flashing 

When the charger is in the second stage 
of charge, the Abs LED will be flashing 

When the charger is in the maintenance 
stage, the Float LED will be lit solid. 

When a load is applied, it is normal for 
the  battery  voltage  to  decrease  until 
approximately  13.2  Volts,  where  the 
charger will start charging again. 

If all lights are illuminated solid, turn the 
charger off and inspect all connections 
between  the  charger  and  battery  to 
ensure that they are tight.  

Then disconnect the battery and check 
the DC output fuses. 

 

Содержание iTECHBC20

Страница 1: ...iTECHBC20 20A Intelligent Lithium Battery Charger USER GUIDE...

Страница 2: ...12V Lithium Iron Phosphate batteries LiFEPO4 containing an inbuilt battery management system BMS that features under and over voltage protection with cell balancing The charger should not be used to c...

Страница 3: ...ttery failure The iTECHBC20 battery charger also features an innovative boost charge feature this helps activate a battery with low voltage The boost charge feature will wake up a weak or flat battery...

Страница 4: ...Rear Panel A Cooling Fan B DC Output Negative Terminal Black C DC Output Positive Terminal Red D DC Output Protection Fuses 45Amps...

Страница 5: ...ir flow and make sure that the cooling fan and ventilation slots are not obstructed Clean Do not install the charger in a dusty environment as the charger contains a cooling fan any dust present will...

Страница 6: ...wer cable 6 Remove the charging cables from the battery Multi Stage Charging Algorithm The iTECHBC20 20A Intelligent Lithium Battery Charger utilises a 3 stage charging algorithm to deliver a fast eff...

Страница 7: ...s Charge Stage Indicators When the charger is in the first stage of charge the Bulk LED will be flashing When the charger is in the second stage of charge the Abs LED will be flashing When the charger...

Страница 8: ...e battery to the charger may be too thin or too long Shorten the cable length use larger cables or use the supplied cables Battery has a fault Check the charger on another battery A load is constantly...

Страница 9: ...Repair Policy In the unlikely event that technical problem arises please contact iTechworld customer service on 1300 483 249 or email service itechworld com au before returning the charger back to th...

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