Features

1. Adaptive low-temperature heating system guarantees stable charging efficiency even under low-temperature working conditions.
2. Intelligent anti-spark structure supports hot swapping, bringing convenient and safe battery replacement operation.
3. 0V no-load safety output on DC side fundamentally eliminates electric shock hazards with full-range protective design.
4. Intelligent capacitive load automatic identification triggers charging automatically without any manual operation.
5. Fully potted whole machine features outstanding moisture-proof and anti-vibration performance, adaptable to all severe working environments.
6. Complete multi-dimensional safety protection including overvoltage, undervoltage, overcurrent, overheat, short-circuit and reverse connection protection to safeguard charging safety all the time.
7. Built-in 12-hour auto shutdown timer to cut off output automatically, effectively preventing overcharging and saving power.
8. Multi-stage intelligent charging with red-green-blue tri-color LED indicators to display real-time battery SOC level.

9. Item	Specification
   Product Model	FJC-840W
   Input Voltage	AC176 ~ 264V
   Input Frequency	50Hz
   Rated Output Voltage	24V / 36V / 48V / 60V / 72V
   Rated Output Current	20A / 20A / 15A / 12A / 10A
   Efficiency	≥91%
   Power Factor	≥0.5@220VAC
   Voltage Accuracy	≤±0.5%
   Current Accuracy	≤±1%
   Voltage Ripple	≤±2%
   Communication Protocol	RS485 / CAN (Optional)
   Cooling Method	Fan Cooling
   Weight	2kg
   Housing Material	Aluminum Alloy
   Operating Temperature	-20℃ ~ +40℃
   Compatible Battery Packs	Lead-acid Battery, Lithium-ion Battery, Sodium-ion Battery
   Waterproof Rating	IP65
   Protection Characteristics	Overvoltage, Overcurrent, Overtemperature, Reverse Polarity & Short Circuit Protection