RJ TIANYE FreedConn RJ-C 120501A 12V 6A Smart Automatic Battery Charger for Lead-Acid AGM GEL EFB with LCD Display

Dead batteries can leave you stranded at the worst possible moment. The RJ TIANYE FreedConn RJ-C 120501A is a 12V 6A smart automatic battery charger that brings your lead-acid, AGM, GEL, EFB, or wet batteries back to life safely and efficiently. With a 7-stage charging algorithm and an LCD display, it monitors and maintains batteries from 4Ah to 100Ah, making it ideal for cars, motorcycles, boats, RVs, ATVs, and lawn mowers.

Who is it for

This charger is built for vehicle owners, workshop technicians, and hobbyists who need a reliable, all-in-one solution for charging and maintaining a wide range of 12V batteries. Whether you're reviving a deeply discharged battery or keeping a seasonal vehicle topped up, the RJ-C 120501A handles the job with precision.

Main features

• 7-stage smart charging: desulfation, soft start, bulk, absorption, analysis, recondition, and float
• LCD digital display shows charging status, voltage, current, and battery condition
• Compatible with SLA, GEL, AGM, wet, EFB, and MF lead-acid batteries from 4Ah to 100Ah
• Built-in safety protections: reverse polarity, overcharge, short circuit, overheat, and low voltage
• IP65 dustproof and splash-proof housing with flame-retardant ABS plastic
• Active cooling fan for efficient heat dissipation
• CE, FCC, and RoHS certified

Specifications

• Input voltage: AC 100-240V, 50/60Hz
• Output voltage: DC 12V
• Max output current: 6A
• Battery capacity range: 4Ah - 100Ah
• Operating temperature: -20°C to 45°C
• Input cable length: 1.2 m
• Output cable length: 0.6 m with alligator clips
• Efficiency: >85%
• Housing material: ABS flame retardant plastic
• Cooling method: built-in fan

Tips

For best results, connect the charger to the battery before plugging it into the mains. Use the LCD display to monitor the charging progress and switch to maintenance mode for long-term storage. Always ensure the battery terminals are clean and the charger is placed in a well-ventilated area.