Standard charger LANGFEITE GT2 72V-84V 3A

Standard charger LANGFEITE GT2 – 72V (84V – 3A) – Active Ventilation

This charger 3A for LANGFEITE GT2 delivers an output voltage of 84V. It is designed for the lithium-ion battery 72V 40 Ah (20S) of the described version, with active ventilation to evacuate heat during charging.

It uses the original LANGFEITE four-contact connector presented on the photos, to branch to the corresponding port of the scooter.

With a current of 3A, it is suitable as a replacement charger or second charger. The estimated charging time depends on the capacity of your battery: 40 Ah: about 13 h 15.

Its ventilated plastic housing and active cooling limit the accumulation of heat and help to preserve the components in the long term.

Technical specifications

• Output voltage: 84V CC
• Current: 3A
• Compatible battery: LANGFEITE GT2, lithium-ion 72V 40 Ah (20S)
• Topttinette side connector: original LANGFEITE four-contact connector
• Case: plastic
• Cooling: Active Cooling
• Estimated charging time at 3A : 40 Ah : ≈ 13 h 15
• Contents: charger Source’IT and power cord

A charger adapted to the LANGFEITE GT2

The version concerned uses a battery 72V 40 Ah. The charger delivers 84V at the end of the load, in accordance with the lithium-ion architecture 20S. Compatibility concerns this voltage and the original connector LANGFEITE photographed.

Benefits of the LANGFEITE GT2 3A charger

• Output voltage 84V adapted to battery 72V described
• Original connector LANGFEITE visible in close-up
• Current 3A for standard charging
• Active ventilation to remove internal heat
• Plastic housing and mains cord provided
• Warranty 2 years

Compare chargers for your model

• Standard 3A charger — 40 Ah : ≈ 13 h 15.
• 5A fast charger — 40 Ah : ≈ 8 h.
• Ultra-fast charger 10A adjustable — 40 Ah : ≈ 4 h.

These time periods are estimates calculated by dividing Ah capacity by A current, rounded to the lower quarter of an hour. They do not correspond to measured times; the initial load level, the temperature and the battery condition may vary the actual time.

See the complete collection of the LANGFEITE GT2 chargers.

Safety and reliability

Use this charger with the battery and the Connectic. Allow the battery to cool after intensive use and keep ventilating openings clear. The fan helps dissipate the heat generated by electronics during charging.

FAQ – Charger LANGFEITE GT2 72V 3A

This charger is compatible with my LANGFEITE GT2?

It corresponds to the version equipped with a lithium-ion battery 72V, whose maximum charge voltage is 84V, and the original connector LANGFEITE shown in the photos.

How long does it take to recharge?

At 3A: 40 Ah: about 13 h 15. A battery already partially charged usually takes less time.

Does the charger have a fan?

Yes. Active ventilation removes heat and limits its accumulation in the housing during loading.

Can it replace my charger or serve as a second charger?

Yes, for the battery and connector indicated. The choice of a different current changes the estimated charging time; the final voltage must remain appropriate.

Warranty, shipping, and support

• Warranty 2 years
• Shipping within 24/48 hours from France

To check your version, write to contact@source-it.fr specifying the model and attaching a photo of the battery label and the socket.

Photos are not contractually binding – Source’IT.