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A single 12V 7Ah replacement battery for APC Smart-UPS 420

RefurbUPS

RefurbUPS APC Smart-UPS 420 SU420NET ups replacement battery 12V7A

SKU CH-E0ZW-HSBJW

A 12 V 7 Ah replacement battery kit restores runtime to the APC Smart-UPS 420

  • TypeBattery
  • Weight6
  • Factory-fresh cells deliver reliable backup power for the Smart-UPS 420
  • 12 V 7 A rating matches the original APC RBC2 specification
  • Single-cartridge design makes replacement quick and tool-free
  • New condition ensures full capacity from day one

Factory-fresh replacement battery kit

This RefurbUPS kit provides a new 12 V 7 A battery cartridge that fits the APC Smart-UPS 420 SU420NET. It restores backup power for connected servers and networking gear when the original cells reach end of life.

Sustained-load behaviour

During an extended outage the single 12 V 7 A cell delivers steady voltage until its rated capacity is exhausted. The unit is not designed for multiple battery strings or higher-capacity configurations.

Highlights

  • Factory-fresh cells deliver reliable backup power for the Smart-UPS 420
  • 12 V 7 A rating matches the original APC RBC2 specification
  • Single-cartridge design makes replacement quick and tool-free
  • New condition ensures full capacity from day one

Specifications

TypeBattery
Weight6

Questions about this item

Does the 12 V 7 A battery generate noticeable heat or noise during continuous operation?

The sealed lead-acid cell runs silently and produces only minimal warmth under normal load.

What existing hardware is required to install this replacement battery in an APC Smart-UPS 420?

You need the original UPS chassis and its internal battery connector; the kit includes the single 12 V 7 A cell only.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

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