Ausom K20 and Ausom K20 PRO 48V - 54.6V 4A Fast Charger

Ausom K20, K20 Pro & Ausom Laluz 2 Fast Charger – 48V (54.6V – 4A) – 8mm RCA Connector

Boost the charging of your Ausom K20, Ausom K20 Pro, or Ausom Laluz 2 electric scooter with this 54.6V – 4A fast charger equipped with active ventilation. Designed for 48V (13S lithium-ion) batteries, it uses the 8mm RCA connector identical to the original one to ensure perfect compatibility.

This Ausom 48V 4A fast charger significantly reduces charging time compared to a standard 2A charger while maintaining excellent electrical stability. It offers an excellent compromise between fast charging, limited heat build-up, and battery preservation.

The 4A fast charger provides a charging time of approximately 3h30 to 4h00 for an Ausom K20 / Laluz 2 (13.5Ah) and approximately 4h30 to 5h00 for an Ausom K20 Pro (18Ah). Its active ventilation effectively limits temperature rise to improve charger reliability and lifespan.

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🔧 Technical Specifications

• Output Voltage: 54.6V (maximum battery voltage 48V – 13S lithium-ion)
• Charging Current: 4A (fast charge)
• Connector: 8mm RCA
• Indicative Charging Times:
  • Ausom K20 / Laluz 2 (13.5Ah): ≈ 3h30 to 4h00
  • Ausom K20 Pro (18Ah): ≈ 4h30 to 5h00
• Housing: Ventilated plastic with integrated active ventilation
• Compatible Battery Type: 48V (13S) lithium-ion
• Cooling: Integrated active ventilation
• Protections: Overcharge, overvoltage, short circuit, reverse polarity, overheating
• LED Indicator: Red = charging / Green = charging complete

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💡 Compatibility and Connectivity

This 54.6V 4A Ausom fast charger is compatible with Ausom 48V electric scooters equipped with the 8mm RCA connector:

• Ausom K20 – 48V / 13.5Ah battery
• Ausom Laluz 2 – 48V / 13.5Ah battery
• Ausom K20 Pro – 48V / 18Ah battery

The precise 54.6V calibration perfectly respects the chemistry of 48V (13S) lithium-ion batteries to ensure stable, fast, and secure charging.

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⚡ Why choose the Source’IT 4A fast charger for Ausom K20?

The Source’IT 54.6V 4A fast charger significantly reduces charging time while limiting heat build-up thanks to its active ventilation.

Unlike many standard or generic chargers, this model benefits from:

• Much faster charging than a classic 2A charger
• Active ventilation limiting overheating
• A ventilated casing promoting cooling
• Perfect compatibility with the 8mm RCA connector
• Complete electronic protections
• Individual testing before shipment
• Fast shipping within 24 to 48 hours

The 4A format represents an excellent compromise between charging speed, limited heat, and daily ease of use.

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🔒 Safety and Reliability

The 48V lithium-ion batteries of the Ausom K20, K20 Pro, and Laluz 2 perfectly support 4A fast charging. Thanks to its active ventilation and precise calibration, the charger maintains a stable temperature throughout the charging process.

The integrated electronic regulation protects the battery against:

• Overvoltage
• Overcharge
• Short circuits
• Overheating

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❓ FAQ – Ausom K20 / K20 Pro / Laluz 2 48V (54.6V – 4A) Fast Charger

➡️ Is this charger compatible with the Ausom K20 and Laluz 2?

Yes, this charger is compatible with the 48V 13.5Ah batteries equipped on the Ausom K20 and Ausom Laluz 2.

➡️ Is this charger compatible with the Ausom K20 Pro?

Yes, it is perfectly compatible with the 48V 18Ah battery of the Ausom K20 Pro.

➡️ Why choose a 4A charger?

The 4A allows for significantly faster charging than a standard charger while maintaining moderate heat and excellent stability.

➡️ Is the fast charger dangerous for the battery?

No. The charger benefits from precise 54.6V calibration and active ventilation effectively limiting heat build-up.

➡️ What are the charging times?

• Ausom K20 / Laluz 2 13.5Ah → approximately 3h30 to 4h00
• Ausom K20 Pro 18Ah → approximately 4h30 to 5h00

➡️ Is the connector identical to the original one?

Yes, the charger uses the 8mm RCA connector identical to the original one.

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📩 Support

Unsure about compatibility? 👉 Contact us:

contact@source-it.fr

*Non-contractual photos – Source’IT, specialist in fast chargers for Ausom K20, K20 Pro, and Laluz 2.