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

RefurbUPS

RefurbUPS 12V7A 850VA 425W UPS Replacement Battery Kit

SKU CH-ET9M-VP2M2

Replacement kit with one 12 V 7 Ah battery for 850 VA / 425 W UPS units

  • Product typeKit/Package
  • Product weight6
  • High-rate discharge design delivers 12 V 7 A power
  • Kit includes one sealed lead-acid battery for 850 VA 425 W UPS
  • Factory-fresh cells ensure reliable backup performance
  • Comprehensive installation instructions simplify replacement
  • Compatible with ULT33064 model for exact fit

Compatible Replacement Battery Kit

The RefurbUPS 12V7A kit provides a direct replacement cartridge for the ULT33064 UPS rated at 850 VA and 425 W. It contains one sealed lead-acid battery rated at 12 volts and 7 ampere-hours. The unit is supplied new and factory fresh for immediate installation.

Build Quality and Connectors

The cartridge uses a high-rate discharge design built for reliable backup performance. Comprehensive installation instructions are included to guide the replacement process. The kit format ensures the correct single battery is matched to the UPS chassis without extra components.

Upgrade Context and Value

This kit restores runtime to a UPS whose original cells have degraded. It is not suited for systems requiring higher VA ratings or extended runtime beyond the 850 VA specification. Buyers needing larger capacity or multiple battery strings should look elsewhere.

How it compares

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

Price $21.99
Cheaper than about 69% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameUltra
Product lineUltra Batteries
Product typeKit/Package

Questions about this item

Does the 12 V 7 A battery support the 850 VA 425 W UPS rating?

Yes, the single 12 V 7 Ah high-rate cell is specified for the 850 VA 425 W UPS (model ULT33064) and delivers the rated backup capacity.

What are the physical dimensions of the battery so I can confirm it fits my UPS chassis?

The kit contains one standard 12 V 7 Ah SLA brick; its industry-standard footprint matches the original cartridge for the ULT33064 UPS.

How is the battery installed, and which step do users often get wrong?

Power off and unplug the UPS, open the battery door, disconnect the old leads noting polarity, connect red to positive and black to negative on the new cell, then close the door.

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