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Single sealed 12V 7A lead-acid battery in plastic casing

RefurbUPS

RefurbUPS Belkin BU3DC000-12V 12V 7A UPS replacement battery kit

SKU CH-N3AD-0NVJG

A replacement battery kit with one 12 V 7 A sealed lead-acid cell for Belkin UPS units

  • Product typeKit/Package
  • Product weight6
  • Compatible with Belkin BU3DC000 UPS
  • High-rate discharge 12 V 7 A SLA cell
  • Factory-fresh battery ensures reliable backup
  • Single-battery kit simplifies replacement
  • Includes step-by-step installation instructions

Compatible UPS replacement kit

This kit provides a direct replacement battery cartridge for Belkin BU3DC000-12V uninterruptible power supplies. It contains one sealed lead-acid battery rated at 12V 7A designed for high-rate discharge applications. The unit arrives factory fresh and includes comprehensive installation instructions. It is intended for users who need to restore backup power to a compatible Belkin UPS system.

Sealed lead-acid thermal profile

The 12V 7A SLA chemistry operates without active cooling fans in normal standby use. Heat generation remains low during float charging and brief discharge cycles typical of UPS operation. No audible noise is produced by the battery itself under standard conditions. Power draw is limited to the charger maintaining float voltage when mains power is present.

Restores runtime for ageing UPS units

This cartridge replaces a depleted original battery to return the UPS to its specified backup duration. The upgrade is worthwhile when the existing unit fails self-tests or cannot sustain connected loads during outages. It is not suited for buyers who need extended runtime beyond the original specification or for UPS models that require a different voltage or capacity. Installation follows the included guide using basic hand tools.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 88% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameBelkin
Product lineBelkin Batteries
Product typeKit/Package

Questions about this item

How is the 12V 7A SLA battery installed in the Belkin BU3DC000-12V UPS, and which step is most often missed?

Open the UPS battery compartment, disconnect the old battery leads, connect the new battery observing the correct polarity, then secure the compartment cover; the step most often missed is verifying the lead polarity before tightening the terminals.

What maintenance or replacement will the 12V 7A SLA battery need later?

The sealed lead-acid battery requires no routine maintenance; plan to replace it after three to five years or when the UPS reports a battery fault during self-test.

What limit appears first when the 12V 7A SLA battery runs under sustained load?

The 7 ampere-hour capacity sets the runtime limit; once the stored charge is depleted the UPS will shut down, so the battery capacity is the first constraint during extended discharge.

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