Navee GT3 MAX 48V - 53.6V / 54.6V 4A Fast Charger

Navee GT3 MAX Fast Charger – 48V (54.6V – 4A) – Navee Connector

Speed up the charging of your Navee GT3 MAX electric scooter with this 54.6V – 4A fast charger equipped with active cooling. Designed for 48V (13S lithium-ion) batteries, it uses the original Navee connector to ensure perfect compatibility.

Compared to the original Navee charger limited to 1.3A, this 4A fast charger provides significant time savings: approximately 3 hours for a Navee GT3 MAX (12.75Ah). The active cooling limits overheating and improves the charger's long-term reliability.

🔧 Technical Specifications

• Output voltage: 54.6V (maximum voltage for 48V – 13S Li-ion battery)
• Charging current: 4A (fast charge)
• Connector: Navee GT3 MAX connector
• Charging time (approximate):
  • Navee GT3 MAX (12.75Ah): ≈ 3h00
  
• Housing: ventilated plastic
• Compatible battery type: 48V (13S) lithium-ion
• Cooling: active via built-in fan
• Protections: overcharge, overvoltage, short circuit, polarity reversal, overheating
• LED indicator: red = charging / green = charge complete

💡 Compatibility and Connections

This fast charger is compatible with 48V Navee scooters equipped with the Navee connector:

• Navee GT3 MAX – 48V / 10.2Ah battery
  

The precise 54.6V calibration respects the chemistry of 48V (13S) lithium-ion batteries and guarantees a fast, stable, and secure charge.

📌 53.6V original vs. 54.6V: what Navee does and why it matters

On the Navee GT3 MAX, the original charger is often limited to 53.6V (instead of 54.6V). The manufacturer does this to prevent a scooter charged to 100% and stored for several days from remaining full—which accelerates wear on Li-ion cells. But in practice:

• Charging to 100% before riding poses no risk;
• At 53.6V, your 48V battery is never completely full;
• The BMS cannot properly balance the cells since it never reaches the actual end-of-charge voltage.

Consequence #1: loss of useful capacity

A battery stopped at 53.6V only uses about 90–93% of its total capacity. You therefore start with a few kilometers less range with each charge.

Consequence #2: gradual cell imbalance

The BMS (Battery Management System) balances the cells only at high voltage, around 54.6V. If the charge never goes that high, some cells drift: this causes, over time, sudden cut-offs, reduced range, or pack failures.

Why the 54.6V Source’IT is relevant

The 54.6V – 4A Source’IT charger reaches the nominal end-of-charge voltage, allowing you to:

• recover 100% of the useful capacity;
• rebalance the cell pack via the BMS;
• stabilize the battery over time and extend its life.

Tip: charge to 100% just before riding. For prolonged storage, leave the battery around 30% to 60%.

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

The Source’IT 4A fast charger for Navee GT3 MAX offers:

• A charging time up to 3 times faster than the original 1.3A charger
• Active cooling to limit heating
• Better durability than a passive charger
• Perfect compatibility with the Navee connector
• Complete electronic protections
• A charger individually tested before shipment
• Fast shipping within 24 to 48 hours

🔒 Safety and Reliability

Navee 48V batteries are compatible with 4A charging. The active cooling helps maintain a controlled temperature, preventing any overheating of the charger and ensuring reliable daily recharging.

❓ FAQ – Navee GT3 MAX Fast Charger 48V (54.6V – 4A)

➡️ Is this charger compatible with the Navee GT3 MAX?

Yes, it is specifically calibrated for 48V – 13S batteries and the Navee connector used on the Navee GT3 MAX.

➡️ Is the 4A fast charger risky?

No. Its precise calibration and active cooling limit the internal heating of the charger. Navee batteries are designed to support this charging current.

📩 Support

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

*Photos are for illustrative purposes only – Source’IT, specialist in chargers for Navee GT3 MAX.

Warranty: 2 years.