PowerTech MB3904 Instruction Manual Download Page 5

4

The battery charger must be connected to the battery according to the 
instructions mentioned previously.

Starting the charging process:

1. 

Once you have established that the battery clamps or eyelets have been 
correctly connected, you can start the charging process. To do so, insert 
the charger plug into the AC socket.

2. 

The charger will start in Standby mode, indicated by the STAND BY LED.

3. 

Press the mode button to select the appropriate charge mode (press 
and hold for three seconds to enter an enhanced charge mode) for the 
voltage and chemistry of your battery.  The selected charge mode LED 
will illuminate.  

CHARGING:

LED DISPLAY:

The state-of-charge (SOC) LED display has four (4) SOC indicators.

LED

Explanation

25% Red LED

The LED will flash when the battery is less than 
25% charged. When the battery is 25% charged, 
the LED will be solid.

50% Orange LED

The LED will flash when the battery is less 50% 
charged. When the battery is 50% charged, the 
LED will be solid.

75% Yellow LED

The LED will flash when the battery is less 75% 
charged. When the battery is 75% charged, the 
LED will be solid.

100% Green LED

The LED will flash when the battery is less than 
100% charged. When the battery is 100% charged, 
the LED will be solid.

Summary of Contents for MB3904

Page 1: ...Instruction Manual 8 Step Intelligent Lead Acid and Lithium Battery Charger MB3904...

Page 2: ...tteries 12V RECOVER Press Hold Mode For recovering and repairing and storing old idle damaged stratified or sulfated Flooded Gel Maintenance Free Lead Acid batteries When selected the LED will illumin...

Page 3: ...0V AC 50 Hz 0 6A Output 12V DC 3 8A 0 9A 6V DC 3 8A 12 8V DC 3 0A Charges 1 6 12V Lead Acid Flooded Gel Maintenance Free AGM Batteries 12V Small Mode 1 2Ah 12Ah 6 12V Normal Mode 12Ah 120Ah 2 12 8V Li...

Page 4: ...VE BLACK clamp from battery charger to the NEGATIVE NEG N post of battery g For Positive grounded vehicle connect NEGATIVE BLACK clamp from battery charger to NEGATIVE NEG N post of battery Connect PO...

Page 5: ...d charge mode for the voltage and chemistry of your battery The selected charge mode LED will illuminate CHARGING LED DISPLAY The state of charge SOC LED display has four 4 SOC indicators LED Explanat...

Page 6: ...harge mode to Recovery Mode Recovery Mode The battery cannot be recovered Flashing Yellow LED Battery capacity is too high for the selected mode Verify the battery capacity and charge mode Solid Yello...

Page 7: ...d user maintenance shall not be made by children without supervision 7 Children should be supervised to ensure that they do not play with the appliance 8 If the supply cord is damaged it must be repla...

Page 8: ...Distributed by Electus Distribution Pty Ltd 320 Victoria Rd Rydalmere NSW 2116 Australia www electusdistribution com au Made in China...

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