Compatible Models for the 24V/29.4V 2A Charger: Bladez XTR Series: Bladez XTR, Bladez XTR Street, Bladez XTR Street II, Bladez XTR Comp, Bladez XTR Comp II Currie Series: Currie e-ride, Currie PHAT FLYER SE, Currie PHAT PHANTOM GT Series: GT ASTEROID, GT GT200, GT GT250, GT GT300, GT GT350, GT GT500, GT KOBRA.08, GT mini-e, GT SHOCKWAVE, GT TRAILZ, GT TSUNAMI IZIP Series: IZIP CHOPPER, IZIP I200, IZIP I250, IZIP I300, IZIP I350, IZIP I500 LASHOUT Series: LASHOUT 400W, LASHOUT 600W, LASHOUT Mongoose Series: Mongoose IMPACT, M150, M200, M250, M300, M350, M500, COSMIC, FUSION, HORNET FS, mini-e, ROCKET FS, Z350 MPV5 MPV4 Series: MPV5 MPV4 Wheelchair battery Schwinn Series: Schwinn F-18, FLY FS, mini-e, MISSILE FS, NEW FRONTIER, S150, S180, S200, S250, S300, S350, S500, X-CEL, Zone 5 Shoprider Series: Shoprider mobility scooters, Scootie. Shoprider Dasher 3 (GK83), Shoprider Echo (SL73), Shoprider Jimmie (UL8WPB/UL8WPBS), Shoprider Start (GK3), Shoprider Sunrunner S (777-3/4), Shoprider XtraLite 3 (TE-787NA-UL3), Shoprider XtraLite 4 (TE-787NA-UL4 eZip Series: eZip E-4.0, eZip E-4.5, eZip E-400, eZip E-450, eZip E-500, eZip E-750, eZip E-900, eZip Mountain Trailz Go-Go Series: ES2 (S81), ES (S83/S84), Elite Traveller (SC40E/SC44E), Elite Traveller LR (SC40LR/SC44LR), Elite Traveller Plus (SC53/SC54), Elite Traveller Plus HD (SC53HD/SC54HD), Go-Chair, Sport (S73/S74), Travel Vehicle (SC40/SC44), Ultra (SC40U/SC44U). Bladez XTR SE,Bladez XTR Street,Bladez XTR Street II,Bladez XTR Comp,Bladez XTR Comp II Currie e-ride,Currie PHAT FLYER SE,Currie PHAT PHANTOM GT ASTEROID,GT GT200,GT GT250,GT GT300,GT GT350,GT GT500,GT KOBRA.08,GT mini-e,GT SHOCKWAVE,GT TRAILZ,GT TSUNAMI IZIP CHOPPER,IZIP I250,ZIP I300,IZIP I350,IZIP I500 LASHOUT 400W,LASHOUT 600W,LASHOUT Mongoose IMPACT,Mongoose M150,Mongoose M200,Mongoose M250,Mongoose M300,Mongoose M350,Mongoose M500,Mongoose COSMIC,Mongoose FUSION,Mongoose HORNET FS,Mongoose mini-e,Mongoose ROCKET FS,Mongoose Z35 Pride EA1065 Schwinn F-18,Schwinn FLY FS,Schwinn mini-e,Schwinn MISSILE FS,Schwinn NEW FRONTIER,Schwinn S150,Schwinn S180,Schwinn S200,Schwinn S250,Schwinn S300,Schwinn S350,Schwinn S500,Schwinn X-CEL,Schwinn Zone 5 Shoprider Scootie IZIP CHOPPER I250 I300 I500 electric Scooter Also Suitable for most other electric scooters with 24-volt Electro Drive propulsion system There may be the following reasons for the charger not working after connecting to the power supply: 1. The voltage and current of the charger do not match your battery. You have purchased a charger with wrong parameters. Please tell us the brand and model of your the parameters and plug of the original charger. 2. Due to the limited life of the lithium battery, the charger will not work if the battery is damaged. Your battery may be damaged if it is not used for more than 12 months or 2-3 months. 3. If the green light comes on when the power is turned on, but the LED light does not turn red after the battery is connected, the connector should be loose and in poor contact, and the plug can be re inserted to maintain good contact.