Skip to content

STAR Sirius Replacement Battery

Star EV document a Trojan Battery Company battery (6V) for the STAR Sirius. Specifications and any replacement options are below, each with its source.

Last updated: 1 October 2026

trojanbattery.com/products/t-105-6v-flooded-battery

The battery for this vehicle

T-105 6V Flooded Lead Acid

SKU T-105

OEM
Capacity
185 Ah at 5 hours, rising to 250 Ah at 100

Source: trojanbattery.com/products/t-105-6v-flooded-battery

Energy of one block (the cart carries 8)
1.50 kWh — the 100-hour capacity times the nominal voltage

Source: trojanbattery.com/products/t-105-6v-flooded-battery

Why this pack is listed for the STAR Sirius

“Battery System for all models 8 x 6 volt Trojan T-105, Optional 6 x 8 volt”

The manufacturer's own statement for this pack. Reported, not endorsed — confirm with the manufacturer before buying or fitting.

Only All Sirius models, per the 2025 owner's manual, p.30 (read from the rendered page). Check yours before buying.

Fits as it is.

Not established: Battery compartment dimensions, any BMS/charger pairing beyond what the maker lists, and model years.

Full specifications, sources and every vehicle this pack fits.

View battery →

Source for these specifications

  • STAR EV Sirius Owner's Manual (2025), C. Performance data, 1. CapacitiesMANUFACTURER DOCUMENT

    STAR EV

    Source: cdn.prod.website-files.com/68922d223da69764209de6eb/68968e27182e8a421350dd3a_2025_Sirius_Owners_Manual_min.pdf

    Verified October 1, 2026

Other packs the manufacturer names for this model

Star EV list more than one pack for this vehicle. Capacities differ, so check which one your cart shipped with before ordering — and confirm with the manufacturer either way.

Star's own page or manual, read as a rendered page by a worker on 1 October 2026.

Only Per Star's own tick matrix, row "STAR Sirius". The page names no model years or trims. Check yours before buying.

Not established: Battery compartment dimensions, any BMS/charger pairing beyond what the maker lists, and model years.

Source: starev.com/lithium-kits-and-specs

Sources

  • STAR EV Sirius Owner's Manual (2025), C. Performance data, 1. CapacitiesMANUFACTURER DOCUMENT

    STAR EV

    Source: cdn.prod.website-files.com/68922d223da69764209de6eb/68968e27182e8a421350dd3a_2025_Sirius_Owners_Manual_min.pdf

    Verified October 1, 2026

  • STAR EV, Lithium battery kits and specifications (rendered page)MANUFACTURER WEBSITE

    STAR EV

    Source: starev.com/lithium-kits-and-specs

    Verified October 1, 2026

Related pages