The Gocycle G3 fast charger is compatible with the G3, the GS and the GX.
The G3 is delivered as standard with the fast charger in the box.
GS and GX are delivered with the 2A charger as standard. A fast charger can be purchased as an accessory with these models.
The G3 charger enables the Gocycle to be charged from empty to 100% in around 3.5 hours. This is half the time of the included charger (2A)