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    APC UPS Battery Replacement for APC Back-UPS models SC620, SU620NET (RBC4)

    • Expected Battery Life (years): 3 - 5
    • RBC Quantity: 1
    • Maintenance-free sealed Lead-Acid battery
    • REACH: Contains No SVHCs
    This item is covered under the Manufacturer Only Return Policy.
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    Overview
    Specs
    Reviews (6)
    APC REPLACEMENT BATTERY CARTRIDGE #4 - UPS BATTERY - LEAD ACID

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Return Policies

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    The APC RBC4 is a maintenance-free, sealed lead-acid replacement battery for APC Back-UPS SC620 and SU620NET units, suited to owners replacing the battery in either supported model.

    Recommended For

    • Owners of an APC SC620 with a depleted or failing battery who want to restore backup power without replacing the entire UPS; APC lists RBC4 as the SC620’s replacement battery.
    • Small-office or point-of-sale operators who already use a compatible APC UPS and need to replace its battery to keep existing equipment protected during power interruptions.
    • SU620NET owners maintaining an existing compatible UPS who want a like-for-like replacement battery; confirm the exact UPS model with APC’s battery selector before ordering.

    Spec Summary

    AttributeValue
    Best ForReplacing the battery in APC Back-UPS SC620 and SU620NET systems; also listed as compatible with APC UPS devices
    Battery Type And CompatibilityRechargeable, maintenance-free sealed lead-acid battery with suspended electrolyte and leakproof construction
    Voltage And Swappability12 V DC output; hot-swappable
    Battery Life And QuantityExpected life of 3–5 years; one battery included
    Dimensions And Weight3.9 × 3.7 × 5.9 inches (99.1 × 94 × 149.9 mm); weighs approximately 8.1 lb (3.67 kg)
    Warranty1-year limited warranty
    Model IdentifiersAPC RBC4 replacement battery