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Four black rectangular 12V 7Ah batteries in a cartridge

CyberPower

CyberPower RB1270X4J 4x12V 7Ah UPS replacement battery

SKU CH-V2ZB-4MRGH MPN RB1270X4J

Replacement battery cartridge containing four 12 V 7 Ah cells for compatible CyberPower UPS units

  • Product typeOffice Products
  • Compatible with CyberPower UPS units using RB1270X4J cartridge
  • Four 12 V 7 Ah sealed lead-acid cells deliver backup power
  • New condition ensures full rated capacity from first use
  • Manufacturer part number RB1270X4J matches original equipment exactly
  • UPC 649532931330 simplifies ordering and verification

Purpose and audience

The CyberPower RB1270X4J is a replacement battery cartridge designed for compatible UPS units. It suits IT staff and home-office users who need to restore backup runtime after the original cells have aged.

Deciding specification

The pack contains four 12 V 7 Ah sealed lead-acid cells wired for the correct voltage and capacity. Matching this exact 4 x 12 V 7 Ah configuration is the only way to guarantee proper fit and runtime in the target UPS.

Thermals noise and power

Sealed lead-acid chemistry runs silently with no moving parts during discharge. Normal float charging produces negligible heat, and the cartridge draws only the trickle current required to maintain full charge.

How it compares

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

Price $177.99
Pricier than about 84% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameCYBERPOWER SYSTEMS USA
Product typeOffice Products
Size & build
Shipping weight10.43 kg
Package size475 × 363 × 157 mm

Questions about this item

How long will four 12 V 7 Ah batteries run my equipment?

Runtime depends on the load attached to the UPS; the pack supplies 7 Ah at the combined voltage, so divide watt-hours by your equipment draw to estimate minutes.

What connector standard does the cartridge use to link with the UPS?

The cartridge uses the proprietary connector specified by CyberPower for compatible UPS models; match the model number to ensure the plug fits.

Will this cartridge fit inside my CyberPower UPS chassis?

The RB1270X4J is designed as a direct replacement cartridge for listed CyberPower UPS units; verify your UPS model against the compatibility list before installation.

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