Kukirin G2 MAX Fast Charger 48V - 54.6V 4A

KuKirin G2 MAX Fast Charger – 48V-54.6V – 4A with active cooling

Boost the charging of your KuKirin G2 MAX electric scooter with this 54.6V – 4A fast charger featuring active cooling. Designed for 48V (13S lithium-ion) batteries with a 20Ah capacity, it uses the 8 mm RCA connector for perfect compatibility.

The KuKirin G2 MAX fast charger significantly reduces charging time: approximately 5h00 – 5h30 for a 48V / 20Ah battery, compared to 10 to 12 hours with a standard 2A charger. Active cooling limits overheating and extends the charger's service life.

🔧 Technical specifications

• Output voltage: 54.6V (maximum voltage for 48V – 13S Li-ion battery)
• Charging current: 4A (fast charge)
• Connector: 8 mm RCA (G2 MAX standard in RCA version)
• Charging time (indicative):
  • KuKirin G2 MAX (20Ah): ≈ 5h00 – 5h30
• Housing: ventilated plastic (integrated active cooling)
• Compatible battery type: 48V (13S) lithium-ion – KuKirin G2 MAX
• Cooling: active via integrated fan
• Protections: overload, overvoltage, short-circuit, reverse polarity, overheating
• LED indicator: red = charging / green = charge complete

💡 Compatibility and connection

This fast charger is compatible with 48V KuKirin scooters equipped with an 8 mm RCA input:

• KuKirin G2 MAX – 48V (13S) / 20Ah battery

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

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

The Source’IT fast charger for KuKirin G2 MAX offers:

• A charging time approximately 2× faster than the standard 2A charger
• Active cooling that prevents overheating (a common weak point of passive chargers)
• Increased longevity thanks to the ventilated housing
• Perfect compatibility with the 8 mm RCA connector
• Comprehensive electronic protections
• A charger individually tested before shipment
• Fast shipping within 24 to 48 hours

🔒 Security and reliability

KuKirin G2 MAX 48V batteries easily handle a 4A charging current. The integrated ventilation maintains a stable temperature, prevents the charger from overheating, and helps preserve the battery in the long term.

❓ FAQ – KuKirin G2 MAX 48V Fast Charger (54.6V – 4A)

➡️ Is this charger compatible with my KuKirin G2 MAX?

Yes, provided it is a 48V (13S) KuKirin G2 MAX with an 8 mm RCA connector.

➡️ Is 4A safe for a 20Ah battery?

Yes. A 48V / 20Ah battery handles 4A charging (moderate current) very well, and the active cooling limits charger heat.

➡️ Is this charger compatible with other 48V scooters?

Yes, if they use an 8 mm RCA connector and a 54.6V charging voltage (48V – 13S battery).

📩 Support

Are you unsure about compatibility (8 mm RCA / polarity)? 👉 Contact us: contact@source-it.fr

*Photos are for illustrative purposes only – Source’IT, specialist in ventilated chargers for KuKirin scooters.

Warranty: 2 years.