AIYONFEI 12V 10A battery charger front view

Specs

Color
Red
Model
RJ-C121001B
Product group
Automotive Parts and Accessories

AIYONFEI RJ-C121001B 12V 10Amp Smart Battery Charger Red

AIYONFEI
$24.99 $23.99 +4% Typical price Checked 4 hours ago
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Minimum Average Maximum

  • 12V Battery Charger All-in-One Solution
  • 10A Fast Charging & 9-Stage Smart Program
  • Automatic Temperature Compensation
  • Battery Repair & Desulfation Mode
  • Trickle Charging Maintenance

About this product

This automatic charger features intelligent temperature compensation, ensuring efficient operation in both summer and winter climates. It is compatible with a wide range of battery types, including LiFePO4, AGM, GEL, EFB, VRLA, and flooded lead-acid batteries, providing an all-in-one maintenance solution. The clear LED display allows for real-time monitoring of voltage, current, and overall charging status.

Beyond standard charging, the unit includes a pulse repair mode to help desulfate and activate tired batteries, potentially extending their service life. Safety is a priority, with built-in protections against reverse polarity, sparks, overcharging, and short circuits. It is an ideal tool for keeping seasonal vehicles like yachts or vintage cars ready to start after long periods of storage.

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Questions

Which battery types are compatible with the AIYONFEI RJ-C121001B?

This charger supports LiFePO4, AGM, GEL, EFB, VRLA, and flooded lead-acid batteries ranging from 2Ah to 150Ah.

Can the AIYONFEI charger be used for long-term battery maintenance?

Yes, it functions as a trickle charger and maintainer, making it perfect for vehicles that sit idle for extended periods.

Does the AIYONFEI smart charger work in cold weather?

The device features automatic temperature compensation, which adjusts the charging voltage based on ambient temperature for safe use in various climates.

What should I do if the AIYONFEI display shows a flashing empty battery icon?

A flashing icon indicates that no battery has been detected by the charger, meaning the charging process cannot begin.

Can the AIYONFEI charger repair a completely dead battery?

The pulse repair mode can help restore batteries with at least 0.3V of charge, but it cannot activate fully depleted 0V or unsupported lithium batteries.