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MANUAL
Battery Charger User Guide
MODEL: AQ3500
AC Input: 220-240VAC, 50-60Hz, 0.8A
DC Output: 6VDC, 3.5A;
12VDC, 3.5A;
12VDC, 1A;
Temperature Controlled
Please read and understand all important safety and operating instructions before using this
charger. In addition, please read and follow all battery and vehicle manufacturer's
instructions and cautionary markings.
www.aqtron.com - info@aqtron.com
LAD/AQ3500
®

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Summary of Contents for AQ-Tron LAD/AQ3500

  • Page 1 MANUAL LAD/AQ3500 Battery Charger User Guide MODEL: AQ3500 AC Input: 220-240VAC, 50-60Hz, 0.8A DC Output: 6VDC, 3.5A; 12VDC, 3.5A; 12VDC, 1A; Temperature Controlled Please read and understand all important safety and operating instructions before using this charger. In addition, please read and follow all battery and vehicle manufacturer’s instructions and cautionary markings.
  • Page 2: Important Safety Instructions

    MANUAL LAD/AQ3500 IMPORTANT SAFETY INSTRUCTIONS SAFETY PRECAUTIONS FOR WORKING IN THE PROXIMITY OF A BATTERY 1) Batteries generate explosive gases during normal operation. Use in well-ventilated area. 2) Consider having someone close enough or within the range of your voice to come to your aid when you work near a battery.
  • Page 3 MANUAL LAD/AQ3500 above a battery being charged; gases or fluids from battery will corrode and damage charger. 2) Do NOT cover the charger while charging. 3) Do NOT expose to rain or wet conditions. 4) Connect and disconnect DC output only after setting AC cord from electric outlet.
  • Page 4: Connecting To The Battery

    MANUAL LAD/AQ3500 battery. 7) Following is the charger’s technical specification: AC Input 220VAC,50- 60Hz, 0.8A DC Output 6VDC, 3.5A; 12VDC, 3.5A; 12VDC, 1A; Temperature Controlled Charger Type 8 steps, Full-automatic Charging Cycle Start Voltage > 1V Housing Protection IP54 All Types of 6V & 12V Lead-acid Batteries,...
  • Page 5: Charging Modes

    MANUAL LAD/AQ3500 7) Follow these steps when using 12V accessory plug: keep the vehicle hood open. Connect the end of the 12V accessory plug to the charger; insert the 12V accessory plug into the vehicle’s 12V outlet. If the vehicle’s ignition key has to be on in order for the 12V outlet to supply / receive power, turn the key, without starting the engine.
  • Page 6: Charging Steps

    MANUAL LAD/AQ3500 Yellow LED + Green LED (12V) These “Hold or / and Press” modes are advanced charging modes that require your full attention before selecting. Using 6V NORM (Hold) This mode is designed for 6V lead-acid batteries only. Consult the battery manufacturer before using this mode.
  • Page 7: Battery Level Indicator

    MANUAL LAD/AQ3500 STEP 1: DIAGNOSIS (Check if battery has connected with the charger and also check battery voltage) STEP 2: DESULPHATION (If battery voltage is too low, programs automatically generate pulsing current to remove sulphate, up to 5 hours) STEP 3: ANALYSE (Check if the battery voltage reaches to the threshold after...
  • Page 8 MANUAL LAD/AQ3500 LED COMMUNICATION OF ABNORMAL RESULTS LIGHT(S) CAUSE(S) SOLUTION(S) CONDITION Exchange the red and Solid Red Warning! black clamps or ring Reverse Polarity terminals to the correct battery posts 1) Connect the red and black clamps or ring Flashing Red Warning!
  • Page 9 MANUAL LAD/AQ3500 Quick flashing Red Warning! LED Battery cannot store Replace the battery with a electric charge during new one immediately Corresponding charging charging process mode LED Only corresponding charging mode LED In Desulphation Process ------ Four battery level indicator LEDs are all...
  • Page 10: Warranty

    MANUAL LAD/AQ3500 Class II :For indoor use only Before charging, read the instructions Fuse :Correct Disposal of this product This marking indicates that this battery charger and batterypack should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.
  • Page 11 MANUAL LAD/AQ3500 unauthorized personnel or other causes not arising out of defects in materials or workmanship. Important safety instructions 1)This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

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