Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 54.6v 5a li-ion smart charger in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.
Product Overview
The 54.6V 5A Lithium-Ion Smart Charger is designed for charging 13-series 10~40Ah lithium-ion battery packs. With a universal input voltage range of 100-240V AC, 50/60Hz, this charger is suitable for global use. It features a 4-stage charging mode (pulse wake-up, pre-charge, constant current, and constant voltage) and offers advanced protection functions, including short circuit, over-voltage, and reverse polarity protection. The charger is IP20 rated, ensuring dust and water resistance, making it ideal for various environments.
Key Features
Universal Input Voltage
100-240V AC, 50/60Hz, suitable for global use.
4-Stage Charging Mode
Pulse wake-up, pre-charge, constant current, and constant voltage charging.
Advanced Protection
Short circuit, over-voltage, and reverse polarity protection.
Dual-Color LED Indicator
Displays charging status with clear visual cues.
High Efficiency
Conversion efficiency of over 88% at rated input voltage and load.
Compact Design
Dimensions of 216mm x 132.5mm x 49.3mm, weighing approximately 1650g (excluding AC cable).
Electrical Specifications
Input Voltage Range
90V-264V AC, 47Hz-63Hz.
Output Voltage
54.6V DC ±0.5V.
Charging Current
5.0A ±0.5A (constant current), with pre-charge current of 0.4A ±0.1A for low-voltage batteries.
Standby Power Consumption
Less than 1.5W at rated input voltage.
Inrush Current
≤60A at cold start.
Leakage Current
≤0.25mA (primary to secondary) at 240V AC.
Protection Functions
Short Circuit Protection: Auto-recovery after fault removal.
Over-Temperature Protection: Auto-recovery after temperature fault removal.
Reverse Polarity Protection: Auto-recovery after reverse polarity fault removal.
Over-Voltage Protection: Requires AC power reset after fault removal.
Charging Modes & LED Indication
Standby: Green LED on, Red LED off.
Battery Wake-Up: Green LED flashes at 10% (0V < Vbatt ≤ 32V).
Pre-Charge: Green LED flashes at 20% (32V ≤ Vbatt ≤ 36V).
Constant Current Charging: Green LED flashes at 50% (36V ≤ Vbatt ≤ 53.3V).
Constant Voltage Charging: Green LED flashes at 80% (Vbatt ≤ 53.95V).
Full Charge: Green LED on, Red LED off (Vbatt = 54.0V ±0.5V).
Charge Error: Red LED flashes at 50% (communication failure, over-temperature, over-voltage, short circuit, or reverse polarity).
Environmental Specifications
Operating Temperature
0°C to +40°C.
Operating Humidity
5% to 90% RH.
Storage Temperature
-20°C to +85°C (with package).
Altitude
Up to 5000 meters.
Mechanical Specifications
Dimensions
216mm (L) x 132.5mm (W) x 49.3mm (H).
01
Weight
Approximately 1650g (excluding AC cable).
02
Input Connector
EU AC plug.
03
Output Connector
Custom-designed for lithium-ion battery packs.
04
Reliability & Durability
High-Temperature Test: 40°C ±2°C for 5 hours.
Low-Temperature Test: -20°C ±3°C for 8 hours.
Constant Humidity Test: 40°C ±2°C, 90%-95% RH for 48 hours.
Vibration Test: 10-55Hz, 0.35mm amplitude, 10 cycles per direction.
Drop Test: 1-meter drop on a 20mm hardboard, 6 surfaces, once per direction.
Safety & Usage Guidelines
Do not use in environments exceeding 40°C. Recommended charging temperature is below 35°C.
Keep away from heat sources and fire.
Avoid using in corrosive environments (acid, alkali, etc.).
Do not expose to water or rain.
Do not disassemble the charger or battery.
Keep out of reach of children.
Never charge non-rechargeable batteries.
Packaging & Sampling
Packaging
To be determined (TBD).
Sampling Standard
MIL-STD-105E, with flexibility to meet customer-specific requirements.
Conclusion
The 54.6V 5A Lithium-Ion Smart Charger is a robust, high-efficiency charging solution designed for 13-series lithium-ion battery packs. With its universal input, advanced protection features, and compact design, it is an ideal choice for a wide range of applications. Whether for industrial, commercial, or personal use, this charger ensures reliable and safe charging performance.
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