Kukirin G2 48V - 54.6V 4A Fast Charger

KuKirin G2 Fast Charger – 48V (54.6V – 4A) – Jack 5.5×2.1

Boost the charging speed of your KuKirin G2 electric scooter with this 54.6V – 4A fast charger featuring active ventilation . Designed for 48V (13S lithium-ion) batteries, it uses a 5.5×2.1 DC jack connector for perfect compatibility.

The KuKirin G2 fast charger reduces charging time : approximately 3.5 hours for a 48V/15Ah battery, compared to 7.5 hours with a standard 2A charger. Active ventilation limits overheating and extends the charger's lifespan.

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🔧 Technical specifications

• Output voltage: 54.6V (maximum voltage for 48V – 13S Li-ion battery)
• Charging current: 4A (fast charging)
• Connector: 5.5×2.1 mm DC jack
• Charging time (indicative):
  • KuKirin G2 (13Ah): ≈ 3h30
• Casing: ventilated plastic (integrated active ventilation)
• Compatible battery type: lithium-ion 48V (13S) – KuKirin G2
• Cooling: active via integrated ventilation
• Protections: overload, overvoltage, short circuit, reverse polarity, overheating
• LED indicator: red = charging / green = charging complete

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💡 Compatibility and connectivity

This fast charger is compatible with all 48V KuKirin scooters equipped with a 5.5×2.1 DC jack input:

• KuKirin G2 – 48V (13S) battery

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

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

The Source'IT fast charger for KuKirin G2 offers:

• Up to 2x faster charging than a standard 2A charger
• Active cooling that prevents overheating
• Increased longevity thanks to the ventilated casing
• Perfect compatibility with the 5.5×2.1 DC jack
• Comprehensive electronic protections
• Each charger is individually tested before shipping.
• Fast shipping within 24 to 48 hours

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🔒 Safety and reliability

KuKirin 48V batteries can easily handle a charging current of 4A . The integrated ventilation maintains a stable temperature, prevents the charger from overheating, and protects the battery.

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❓ FAQ – KuKirin G2 48V (54.6V – 4A) fast charger

➡️ Is this charger compatible with my KuKirin G2?

Yes, it is calibrated for 48V – 13S batteries and 5.5×2.1 DC Jack connector .

➡️ 4A, is that safe for the battery?

Yes. The 48V batteries of the KuKirin G2 accept a 4A fast charge without any problem, and the active ventilation limits the internal heating of the charger.

➡️ Is this charger compatible with other 48V scooters?

Yes, if they use a 5.5×2.1 DC Jack input and a 54.6V charging voltage.

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📩 Assistance

Unsure about compatibility? 👉 Contact us: contact@source-it.fr

*Photos are for illustrative purposes only – Source'IT, specialist in chargers for KuKirin G2.