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Two sealed 12V lead-acid battery cartridges in a pack

PowerWarehouse

PowerWarehouse 2XRBC2SLA277 UPS replacement battery 12V 2-pack

SKU CH-7N3Q-M5DKS

Two 12 V lead-acid cartridges replace the Belkin F6C500-USB UPS battery

  • Compatible withFits: Belkin F6C500-USB
  • 100 % compatible with Belkin F6C500-USB UPS
  • Two 12 V sealed lead-acid cartridges included
  • Ready-to-install replacement restores backup runtime
  • 1 year replacement warranty on every battery

PowerWarehouse 2XRBC2SLA277 12 V UPS battery

This PowerWarehouse 2XRBC2SLA277 pack contains two 12 V lead-acid replacement cartridges built for the Belkin F6C500-USB uninterruptible power supply. Each unit is manufactured to match the original equipment specifications so the UPS regains its rated runtime after installation. The batteries arrive new and ready to install without additional preparation. A one-year replacement warranty covers the pair.

Suitable for owners of a Belkin F6C500-USB needing

The two-pack design suits users who want both slots refreshed at once for balanced performance. Buyers with a different UPS model or a single-slot unit should look elsewhere because the cartridge shape and voltage are specific to the listed Belkin device. Anyone requiring a different chemistry such as lithium-ion or a higher voltage pack will not be served by this product.

How it compares

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

Price $47.99
Pricier than about 58% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model name2XRBC2SLA277
Compatibility
Compatible withFits: Belkin F6C500-USB

Questions about this item

Will the 2XRBC2SLA277 cartridge fit my Belkin F6C500-USB UPS?

Yes, the 2XRBC2SLA277 is built as a direct replacement cartridge for the Belkin F6C500-USB UPS and matches the original physical dimensions and connector layout.

What is the correct way to install the two 12 V batteries in the cartridge?

Remove the old cartridge, slide the new 2XRBC2SLA277 unit into the UPS until it locks, then reconnect the internal leads observing the red-to-positive and black-to-negative markings before powering on.

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