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Ausom K20 and Ausom K20 PRO Ultra-Fast Charger 48V - 54.6V 5A

Ausom K20 and Ausom K20 PRO Ultra-Fast Charger 48V - 54.6V 5A

Regular price €94,20 EUR
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Fermeture Estivale 🏖️ 🌴 ☀️ : Prochaine Expédition prévue à partir du 18 août 2026 !

Ausom K20, K20 Pro & Ausom Laluz 2 Ultra-Fast Charger – 48V (54.6V – 5A) – 8mm RCA Connector

Recharge your electric scooter much faster with this 54.6V – 5A ultra-fast charger for Ausom K20, Ausom K20 Pro, and Ausom Laluz 2. Designed for 48V (13S lithium-ion) batteries, this model uses the 8mm RCA connector identical to the original one to ensure perfect compatibility.

This Ausom 48V 5A ultra-fast charger significantly reduces charging times compared to the standard original charger. It is particularly suitable for intensive users who want to quickly recover battery life between two trips.

Thanks to its active ventilation system, the charger effectively limits heat even during fast 5A charging, thus improving its reliability and lifespan.

The charging time is approximately:

  • ≈ 2h45 to 3h00 for an Ausom K20 / Ausom Laluz 2 48V 13.5Ah
  • ≈ 3h30 to 4h00 for an Ausom K20 Pro 48V 18Ah

🔧 Technical Specifications

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

💡 Compatibility and Connectivity

This 54.6V 5A ultra-fast charger is compatible with Ausom 48V electric scooters using 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 fast, stable, and secure recharging.


⚡ Why choose the Source’IT 5A ultra-fast charger?

The Source’IT 54.6V 5A ultra-fast charger for Ausom K20, K20 Pro, and Laluz 2 is designed for users who want to minimize the charging time of their electric scooter.

Unlike many standard chargers limited to 2A, this model allows for much faster charging while maintaining excellent electrical stability.

  • Up to 2.5 times faster charging than a classic charger
  • Active ventilation greatly limiting heating
  • Ventilated aluminum casing promoting excellent heat dissipation
  • Perfect compatibility with the 8mm RCA connector
  • Complete electronic protections
  • Charger individually tested before shipment
  • Fast shipping within 24 to 48 hours

The 5A format is ideal for users making several daily trips or wishing to quickly recover battery life before an outing.


🔒 Safety and Reliability

The 48V lithium-ion batteries of the Ausom K20, K20 Pro, and Laluz 2 perfectly support fast charging at 5A. The precise 54.6V calibration as well as active ventilation help maintain a stable temperature throughout the charging period.

The charger integrates several electronic protections:

  • Overvoltage protection
  • Overcharge protection
  • Short-circuit protection
  • Thermal protection against overheating

❓ FAQ – Ausom K20 / K20 Pro / Laluz 2 48V Ultra-Fast Charger (54.6V – 5A)

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

Yes, this charger is compatible with the 48V 13.5Ah batteries equipping 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 5A charger?

The 5A significantly reduces charging times compared to a standard 2A charger, ideal for intensive use.

➡️ Is the ultra-fast charger risky for the battery?

No. The charger features precise 54.6V calibration, active ventilation, and Ausom batteries are designed to support this type of fast charging.

➡️ What are the charging times?

  • Ausom K20 / Laluz 2 13.5Ah → approximately 2h45 to 3h00
  • Ausom K20 Pro 18Ah → approximately 3h30 to 4h00

➡️ Is the connector identical to the original one?

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


📩 Support

Unsure about compatibility? 👉 Contact us:

contact@source-it.fr

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

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