48V 3A Smart E-Bike Battery Charger | OLED Display | DC Barrel + XLR Adapter

Upgrade your charging experience with our 48V 3A Smart Lithium Battery Charger! Featuring a digital OLED display, active cooling, and a durable aluminum housing, this upgraded charger delivers 50% more charging current than our previous 2A model while providing real-time charging information.

Designed for 48V lithium-ion e-bike batteries (54.6V charging voltage), this charger is an excellent choice for everyday use, replacement, or backup charging. The included 3-pin XLR to DC barrel adapter provides additional compatibility with a variety of e-bike battery charging ports.

Included in the Box

• 48V 3A Smart Lithium Battery Charger (Model: S120M)

• XLR (3-pin) Female to DC 5.5mm × 2.1mm Male Adapter

• US AC Power Cord (100–240V compatible)

Key Features

• Faster 3A Charging – Delivers up to 163.8W of charging power, with 50% more charging current than a standard 2A charger, helping reduce charging times on compatible batteries.

• Digital OLED Charging Display – Monitor real-time charging voltage, charging current, elapsed charging time, and estimated battery state of charge (SOC).

• Active Cooling System – Built-in cooling fan helps dissipate heat during operation.

• Durable Aluminum Housing – Ribbed metal enclosure promotes heat dissipation and provides a robust construction.

• Smart Charging Indicators – Red LED indicates charging; green LED indicates charging is complete.

• Wide AC Input Compatibility – Supports 100–240V AC, 50/60Hz for flexible use.

• Versatile Charging Connections – Standard DC barrel connector and included 3-pin XLR adapter accommodate multiple battery charging port configurations.

Specifications

• Model: S120M

• Battery Type: 48V Lithium-Ion (13S)

• AC Input: 100–240V AC, 50/60Hz, 3.5A (label rating)

• DC Output: 54.6V / 3.0A

• Maximum Rated Output Power: 163.8W

• Primary Connector: DC Barrel (5.5mm outer / 2.1mm inner diameter)

• Included Adapter: 3-Pin XLR Female to DC Barrel Male

• Display: OLED Digital Charging Monitor

• Displayed Information: Voltage (V), Current (A), Charging Time (Hours), Estimated SOC (%)

• Cooling: Integrated Fan with Aluminum Heat-Dissipating Housing

• Charging Status: Red / Green LED Indicator

Battery Compatibility

Designed for 48V (13S) lithium-ion e-bike battery packs requiring a 54.6V charging voltage and supporting a charging current of 3A or greater.

Compatible with batteries equipped with:

• DC 5.5mm × 2.1mm charging ports

• Compatible 3-pin XLR charging ports using the included adapter

Important Compatibility Information:

• Not intended for 36V, 52V, 60V, or 72V battery systems.

• Confirm that your battery supports a 3A charging current before use.

• Verify connector polarity and pin configuration before connecting the charger.

• The OLED battery SOC reading is an estimate and may differ from the battery management system's actual reported charge level.

Charge smarter, monitor your progress, and get back on the road faster with ElectricAllWheel!