AstroAI 5000mA Battery Charger
Thank you for purchasing the AstroAI 5000mA Battery Charger. This is a fully Automatic 4-stage
Battery Charger, allowing you to charge 6V and 12V lead-acid batteries in your vehicles.
Recommended battery capacities: 10Ah-120Ah, up to 200Ah for maintenance. Just select the
charging voltage (6V or 12V) and the microprocessor-controlled charger will do the rest until the
charging cycle has completed. An LED Indicator informs you on what charging phase you are
on while modern safety tech keeps you and your property protected. Please read this manual
before use and keep this manual for future reference. We hope you enjoy your new Battery
Charger!
WARNING
● Check the charger cables prior to use. Ensure that no cracks have formed in the cableor
insulation. A charger with damaged cables must not be used. A damaged cable must be
replaced by a professional.
● Never charge a damaged battery.
● Never allow sparks or open flames near batteries or the battery charger
● Never charge a frozen battery.
● A battery being charged could emit explosive gasses. Prevent any contact with skinor
eyes. Seek immediate medical attention if contact does occur.
● Battery Acid is corrosive. Rinse immediately with water if battery acid comes into contact
with any materials.
● Store and use the battery charger out of the reach of children, and ensure that children
cannot play with the charger.
Connect and Disconnect the Charger to the Battery
Warning: Please connect or disconnect charger to battery according to the directions below.
Failing to follow the directions may result in damage to your property, the battery charger, or
bodily injury to yourself or others.
Charging Vehicle-Mounted Lead-Acid Battery:
1. Connect the red clamp of the battery charger to the Positive Pole of the Battery, then
connect the black clamp of the battery charger to the Negative Pole of the Battery.
NOTE: If the Battery’s Positive pole is grounded, then connect the black clamp to the
Negative pole, and the red clamp to the vehicle’s chassis (Keep away from fuel and
battery lines).
2. Insert the battery charger’s plug into a wall outlet (AC Plug)
3. Before disconnecting the battery charger, unplug the battery charger from the ACpower
source (wall outlet).
4. Then disconnect the black clamp before the red clamp.
NOTE: If the battery’s Positive pole is grounded, then disconnect the red clamp before
the black clamp.
