54.6V Car Charger For Electric Bicycles 2A/3A/5A Output Compatible with 48V Lithium Battery Packs Energy Storage Devices and Power Tool Charging

The use and maintenance of the charger 1. When charging, first connect the connector to the battery, and then to the AC; after fully charged, cut off the AC, and then unplug the battery. If the battery plug is first unplugged during charging, especially when the charging current is high (red light), it is easy to damage the charger. 2. When the LED indicator turns green, please continue charging for 2-3 hours. 3. Please try not to charge the charger after the battery is exhausted. Otherwise, the battery will not be protected or even damaged. 4. Please use the charger in a dry place in time. 5. When not using the charger, do not always connect to the power source.

Specifications * Model Options: 54.6V with 2A/3A/5A current * Universal Input: 100 240V AC, 50/60Hz * Output: Stable DC power * Precise Charging Current: 2A/3A/5.0A ± 0.3A * Intelligent Charging Modes: Repair current: 600mA-800mA Trickle charging: 170mA ± 30mA * Durable Construction: plastic shell * Color: Black * Plug : EU Plug * Maximum Output Power: 280W/390W/450W/600W * Recommended Battery Capacity: 15AH 60AH * Clear Charging Indicator: Red light: Charging in progress Green light: Fully charged Flashing light: Fault detected

Advanced Safety Protection Short Circuit Protection: Automatically shuts down to prevent damage Over Current Protection: Safeguards against excessive current Overvoltage Protection: Prevents voltage spikes from harming the battery Reverse Polarity Protection: Avoids damage from incorrect connection Overheating Protection: Stops charging when internal temperature exceeds 85℃; resumes automatically when below 75℃ (ensures safe operation even in high-temperature environments)

Operating Conditions Ambient Temperature: -5℃ to 40℃ (works in various climates) Relative Humidity: 5-95% (adapts to humid or dry environments) Maximum Altitude: 10,000m (suitable for high-altitude areas)