During its production run, the Go-Go ES (S83/S84) was Go-Go's lightest weight travel scooter. Unfortunately the ES is no longer in production, having been replaced by the second-generation ES2. Unlike most Go-Go scooters, the ES model did not use a removable battery box.
S83 = Go-Go ES 3-Wheel Scooter S84 = Go-Go ES 4-Wheel Scooter
As the authorized parts dealer for Pride Mobility, Monster Scooter Parts is your best source for batteries or any other parts and accessories for your Go-Go ES scooter.