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Advanced EV Advent 4 Replacement Battery

Battery compatibility evidence and replacement options for the Advanced EV Advent 4, each with its source.

Last updated: 27 October 2026

Advanced EV's page for this machine: advancedev.com/advent

We have not documented a battery sold by this vehicle’s own manufacturer for this model. The options below are from other makers, each shown with the evidence behind it.

Replacement options from other makers

Manufacturer documentation explicitly identifies this as compatible.

Neither manufacturer names the other. One publishes what the device requires, the other publishes what the battery does, and the two are compared here, including wherever they do not meet.

“BATTERY: ECO 51.2 Volt 105Ah Lithium Battery Pack”

Only one of Eco Battery's two 51.2V 105Ah packs — Advanced EV do not say which — check yours before buying.

Only the 48-volt system this cart states and this pack shares — check yours before buying.

Sources do not establish: Everything except the voltage. Trojan names one cart anywhere read — the E-Z-GO RXV Gen 1 ELiTE — and it is not this one. Whether the pack physically fits this cart's battery bay is unestablished: Trojan publishes dimensions (544 x 325 x 266 mm) and no cart maker here publishes a bay. Whether the cart's existing charger suits it is unestablished. Whether the cart's controller, onboard computer or CAN system accepts a single pack where a string used to be is unestablished. A matching voltage is the start of this question and not the end of it.

Advanced EV name the pack maker, the voltage and the capacity in this model's own panel, and Eco Battery make TWO packs answering to it — a Thru-Hole and a Skinny. Advanced EV do not say which case, so both are recorded, neither is presented as the one fitted, and the case in the bay is worth checking before ordering.

Two first-party figures compared, with neither company naming the other: this cart's maker states a 48-volt system and Trojan states a 48-volt 171 Ah pack. A single pack replacing a string changes the arrangement as well as the chemistry — where a cart carried six or eight batteries wired in series, this is one. Recorded at the comparison tier because that is all the agreement of two numbers supports.

Source: advancedev.com/advent

Figures comparedView battery: Trojan Battery Company OnePack S2 48V 105Ah Lithium Battery →

Two first-party figures compared, with neither company naming the other: this cart's maker states a 48-volt system and Trojan states a 48-volt 105 Ah pack. A single pack replacing a string changes the arrangement as well as the chemistry — where a cart carried six or eight batteries wired in series, this is one. Recorded at the comparison tier because that is all the agreement of two numbers supports.

Source: trojanbattery.com/products/onepack-s2-48v-105ah-lithium-battery

Sources

  • Advanced EV — Advent SeriesManufacturer model page

    Advanced EV

    Source: advancedev.com/advent

    Retrieved September 16, 2026

  • Trojan Battery Company — OnePack S2 48V 105Ah Lithium BatteryManufacturer battery page

    Trojan Battery Company

    Source: trojanbattery.com/products/onepack-s2-48v-105ah-lithium-battery

    Retrieved September 15, 2026

  • Trojan Battery Company — OnePack High Performance HP 48V 171Ah Lithium Battery PackManufacturer battery page

    Trojan Battery Company

    Source: trojanbattery.com/products/onepack-hp-48v-171ah-lithium-battery-pack

    Retrieved September 15, 2026

  • Trojan Battery Company — OnePack Extended Range XR 48V 171Ah Lithium Battery PackManufacturer battery page

    Trojan Battery Company

    Source: trojanbattery.com/products/onepack-extended-range-xr-48v-171ah-lithium-battery-pack

    Retrieved September 15, 2026

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