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

KuKirin G2 MAX Fast Charger – 48V-54.6V – 4A with Active Ventilation

Boost your KuKirin G2 MAX electric scooter's charging speed with this 54.6V – 4A fast charger featuring active ventilation. Designed for 48V (13S lithium-ion) batteries with a 20Ah capacity, it uses an 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 ventilation limits overheating and extends the charger's lifespan.

🔧 Technical Specifications

• Output Voltage: 54.6V (maximum voltage for 48V – 13S Li-ion battery)
• Charging Current: 4A (fast charge)
• Connector: 8 mm RCA (standard G2 MAX in RCA version)
• Charging Time (indicative):
  • KuKirin G2 MAX (20Ah): ≈ 5h00 – 5h30
• Casing: Ventilated plastic (integrated active ventilation)
• Compatible Battery Type: 48V lithium-ion (13S) – KuKirin G2 MAX
• Cooling: Active via integrated ventilation
• Protections: Overcharge, overvoltage, short circuit, reverse polarity, overheating
• LED Indicator: Red = charging / Green = charge complete

💡 Compatibility and Connectivity

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:

• Charging time approximately 2× faster than the classic 2A charger
• Active cooling that prevents overheating (a common weakness of passive chargers)
• Increased longevity thanks to the ventilated casing
• Perfect compatibility with the 8 mm RCA connector
• Complete electronic protections
• A charger individually tested before shipping
• Fast shipping within 24 to 48 hours

🔒 Safety and Reliability

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

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

➡️ Is this charger compatible with my KuKirin G2 MAX?

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

➡️ Is 4A safe for a 20Ah battery?

Yes. A 48V / 20Ah battery accepts a 4A charge very well (moderate current), and active ventilation limits charger heating.

➡️ 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

Have a doubt about compatibility (8 mm RCA / polarity)? 👉 Contact us: contact@source-it.fr

*Non-contractual photos – Source’IT, specialist in ventilated chargers for KuKirin scooters.