Extensive online catalogue exclusively Now Club members & ABN/trade | eSN2026#JP-CN | Group Ride Guide | On The Run Workshop |
eSN stocks standard and fast chargers with YJ20 male plug suitable for Dragon Langfeite models of Predator, Lightning V2 and Hurricane (Langfeite). Accommodated with the original XVE OEM charger or other eSN alternatives with their own merits and retrofitting of an industry standard GX16 connector, such as that used on NAMI models.
Here they are folks, the original chargers for Langfeite/Dragon models... hens teeth! At present time of writing, and for several months now unavailable, out of stock.

Without these, you are up for UBER's to get to work and that isn't productive.
You could purchase an overpriced $150 standard (<2A) charger for the Predator (which likely also suits Lightning V2) but it's best to put your hard earned towards a fast charger (5A). As for the Hurricane, I am unsure what the brand owner suggest when there is no stock.
When the brand owner (Bike Scooter City) is well out of stock of chargers for these models, eSN suggests replacing the charging port on the scooter.
We stock the same XVE OEM chargers used on the Dragon branded models, with Australian RCM compliance. Sourced directly from the XVE factory, Shenzhen. We have the fitted with Kaabo LT connectors:

and Teverun/Dualtron BM connector:

For the Dragon/Langfeite models, YJ20 male connector is required.
Consider this the source of truth:
The plug on the charger as viewed from the face of the plug.
54.6V 2.0A charger (for 48v models of GTS/GTR including V2 and likely all other 48v models): Pin 2 (Positive), Pin 3 (Negative), Pins 1 and 4 (Empty).
58.8V 2.0A charger (for 52V models of Cyclone): Pin 1 (Empty), Pin 2 (Positive), Pin 3 (Empty) and 4 (Negative).
67.2V 1.75A charger (for 60V models of Predator & Lightning V2): Pin 1 (Positive), Pin 2 (Negative), Pins 3 and 4 (Empty).
84V 4A charger (for 72V Hurricane): Pin 1 (Positive), Pin 3 (Negative), Pins 2 and 4 (Empty).
The intention is for different pins to be used across different voltage systems to prevent inappropriate voltage being applied.
54.6V for 48V >
58.8V for 52V >
67.2V for 60V >
84V for 72V >
Disregard everything else:
The image below the Hurricane Charging Port product page has diagram showing what is actually the front face of charger plug for the 60V systems, not the face of the charging port on eScooter - despite being presented on a charging port product image).
The photograph is appropriate for Hurricane, but not the diagram.

The diagram on the Hurricane charger is also wrong, it's note even a YJ20. The diagram of the Predator/Lightning V2 Charing Port should differ to that of the Hurricane, yet they are shown identical. Don't use this reference for 72V systems, it is suitable for 52V and 60V.
So in absence of the specific Dragon/Langfeite charging YJ20 male plug, you simply replace / swap out the proprietary charging port(s) on scooter with something like the GX-16 as shown on the right with the yellow XT30 battery connector.
We also stock a range of conversion cables to accommodate different plugs (of eScooters / chargers), as shown on the left.
In 2026 as part of ESN2026#JP-CN we will also have chargers with native YJ20 connectors factory-fitted.

In addition to the original Langfeite/Dragon stock XVE charger, we also stock alternative chargers such as MC and YZ, each with their own merits over the XVE. For example the MC is over-engineered with larger, lower RPM fan and inclusion of power switch. Our YZ500 has a display informing voltage level (% charge) and current (amps), it is lightweight.

Current stocks of XVE550 (550 watt base) are provisioned with plugs for Kaabo and Teverun/Dualtron. We also stock an XVE248 which is a semi-fast charger with the common old school GX16 3-Pin.
In absence of YJ20 eSN recommends transitioning to the NAMI Reverse GX16 2-pin charging port with a charger with appropriate connector, or a conversion cable to adopt the more common GX16 3-pin types. We stock NAMI (Allrightpower) chargers and TurboCharge MC chargers with the plug for NAMI Reverse GX16 2-pin charging port.

The Dragon/Langfeite JY20 plug is private label, ordinarily can only source it from the brand owner (when they have stock). The exclusivity substantially lessens competition and results in restricted access to an essential inputs required to maintain serviceability and function of an electric scooter. You are entirely within your consumer rights to maintain your scooter and swap out a charging port in the event the brand owner is unable to get you back on the road in a timely manner as intended of the asset purchase. Ensure the work is undertaken diligently and keep evidence that the scooter was unserviceable due to unavailability of spares from the brand owner in event you are challenged by "warranty void" claims. You should not be coerced to outlay $150 for a <2A charger when other retailers provide equivalents in market for sub $100, or fast ones at $80 less than the BSC listed price.
You can learn more about misuse of market power on the ACCC web site.
Note the JY20 charging port is chosen in part due to compliance with being safe and insulated when charger is not connected. The GX16 3-Pin charging port while common does not have this safety feature. This is why the NAMI Reverse GX16 2-pin charging port is recommended, like the original Dragon/Langfeite does not have exposed pins and deemed safe for compliance. Just be mindful it is not keyed for voltage (60V and 72V on NAMI use same plug).
Chargers are made available exclusively for eSN Club Now members including trade and ABN holders. Do not go about sourcing non-RCM compliant chargers such as those sold on AliExpress, eBay and often local retailers. They are not deemed safe for use. Do not rely on the wiring diagrams of Bike Scooter City. Always check the job with a multi-meter.



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Extensive online catalogue exclusively Now Club members & ABN/trade | eSN2026#JP-CN | Group Ride Guide | On The Run Workshop |
