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Delta-Q Technologies RC900 ELiTE Onboard Charger

delta-q.com/our-products/rc-series

Last updated: 15 September 2026

Battery and charging

What it does at the end of a charge
It backs off for heat, for low AC, and for a damaged pack

“the unit automatically reduces its output power if the temperature rises above set thresholds, or if the AC input voltage is too low. The charger also reduces output power if it detects the battery pack is damaged.”

Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S2_S4_EliteLithium_Manual.pdf

Frame and components

Enclosure rating
IP56 on the enclosure; the AC cord is not covered

“The enclosure on these chargers meets IP56, making it protected from dust ingress and powerful water jets.”

Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S2_S4_EliteLithium_Manual.pdf

Identity

The models and part numbers it covers
One part number, 944-0003

“the Delta-Q RC900 ELiTE Onboard Charger (Part No. 944-0003) for use with E-Z-GO ELiTE lithium brand vehicles (Model 673928)”

Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S2_S4_EliteLithium_Manual.pdf

Vehicles the manufacturer names for this charger

Scope, in the charger manual's own words: "for use with E-Z-GO ELiTE lithium brand vehicles (Model 673928)". Delta-Q's own scope is the ELiTE lithium line rather than one model — "for use with E-Z-GO ELiTE lithium brand vehicles (Model 673928)" — so it is recorded against every E-Z-GO ELiTE cart this catalogue holds. 673928 is Delta-Q's reference for that line and appears on no E-Z-GO page read.

Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S2_S4_EliteLithium_Manual.pdf

  • FOR THE RXV 2 THE SCOPE IS THE ELiTE TRIM ONLY. That model is also sold with a 48-volt lead-acid powertrain and with a petrol engine, and this charger is for neither.

  • Appendix B of this vehicle's own owner's manual is Delta-Q's manual for part 944-0003, reproduced in full. THE MANUAL DOES NOT SAY WHICH OF ITS SIX CHARGERS THIS CART HAS. Its specification table gives the charger only as "56.7V 811W World charger, 3m charging cord" — a wattage and a cord, with no part number — while the three appendices document six Delta-Q part numbers between them and give no wattage. Both statements are E-Z-GO's, in one document, and neither points at the other. Check the label on the charger itself before ordering a replacement.

    Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S6_EliteLithium_Manual.pdf

  • Appendix B of this vehicle's own owner's manual is Delta-Q's manual for part 944-0003, reproduced in full. THE MANUAL DOES NOT SAY WHICH OF ITS SIX CHARGERS THIS CART HAS. Its specification table gives the charger only as "56.7V 811W World charger, 3m charging cord" — a wattage and a cord, with no part number — while the three appendices document six Delta-Q part numbers between them and give no wattage. Both statements are E-Z-GO's, in one document, and neither points at the other. Check the label on the charger itself before ordering a replacement.

    Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_L6_EliteLithium_Manual.pdf

Sources

  • E-Z-GO — Express S2 / S4 ELiTE Lithium Owner's ManualManufacturer document

    Textron Specialized Vehicles Inc.

    Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S2_S4_EliteLithium_Manual.pdf

    Retrieved September 15, 2026

  • E-Z-GO — EXPRESS S6 Owner's ManualManufacturer document

    Textron Specialized Vehicles Inc.

    Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_S6_EliteLithium_Manual.pdf

    Retrieved September 16, 2026

  • E-Z-GO — EXPRESS L6 Owner's ManualManufacturer document

    Textron Specialized Vehicles Inc.

    Source: ezgo.txtsv.com/sites/default/files/_media/content/pdfs/OwnersManuals/Express_L6_EliteLithium_Manual.pdf

    Retrieved September 16, 2026