AstroAI A1500 Manual

AstroAI A1500 Manual

Automatic battery charger/maintainer

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AstroAI A1500 6V&12V 1.5AMP Automatic Battery Charger/Maintainer Manual
Thank you for purchasing the A1500 Battery Charger/Maintainer from AstroAI. This Battery
Charger/Maintainer is a 4 stages smart battery charger by Microprocessor controlled with switch mode
for 6V and 12V selectable output .it is ideal for charging your CAR, MOTORCYCLE AND RIDE-ON
TOY batteries, suitable for type of batteries including AGM GEL VRLA SLA WET and deep-cycle.
For optimal performance and safety, please read and follow all of the instructions below before
operating the device. Please keep this manual for future reference. We hope you enjoy your new
Battery Charger/Maintainer!

4-Stage Charging Process

Stage 1: Initialization, when the charger is power on, it starts self-check and detects the battery correct
connection. When output voltage is low without battery, the Fault LED is lighting, please
MAKE SURE THE POLARITY IS CORRECT.
Stage 2: Bulk charge, using the charger's highest rated current for the type of battery in use until it
reaches the capacity at 80%. ( LEDs 50% Blinking ,100% OFF)
Stage 3: Absorption, the output voltage is limited to 7.3V (6V battery) or 14.5V (12V battery) while
current declines as the battery charges to its full capacity without overheating ( LEDs 50%
ON ,100% Blinking)
Stage 4: Float, At this stage, the battery is fully charged and the charger maintains the power through
pulse charging ( LEDs 50% ON ,100% ON)

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Chris
June 6, 2025

what is the cause of the fault light flashing

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Summary of Contents for AstroAI A1500

  • Page 1 AstroAI A1500 6V&12V 1.5AMP Automatic Battery Charger/Maintainer Manual Thank you for purchasing the A1500 Battery Charger/Maintainer from AstroAI. This Battery Charger/Maintainer is a 4 stages smart battery charger by Microprocessor controlled with switch mode for 6V and 12V selectable output .it is ideal for charging your CAR, MOTORCYCLE AND RIDE-ON TOY batteries, suitable for type of batteries including AGM GEL VRLA SLA WET and deep-cycle.
  • Page 2 LED Status: Specification: Input: 100-240VAC@50/60Hz 0.5rms Output: DC 6.9V@ 1.5Amp DC 13.8V@1.5Amp Limited voltage: 7.2~7.3V or 14.5~14.7V Float current: 300mA~400mA Charging mode: Fully automatic Suitable battery: 6V or 12V AGM GEL VRLA SLA WET Charging Battery: 6-12Ah Maintaining Battery: 4-36Ah Cover size: 140X82X82mm Safety:...
  • Page 3 1 Year Warranty From AstroAI Each AstroAI A1500 Battery Charger/Maintainer will be free from defects in material and workmanship. This warranty does not cover fuses, disposable batteries and damages from neglect, misusage, contamination, alteration, accident, or abnormal conditions of operation or handling such as overvoltage failures caused by using outside the Battery Charger/Maintainer’s specified rating, or...

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