RefurbUPS
RefurbUPS 58700021 UPS Replacement Battery Kit
A compatible replacement kit containing one 12 V 7 Ah sealed lead-acid battery for Eaton Powerware UPS units
- TypeKit/Package
- Weight6
- Compatible kit for Eaton Powerware UPS models
- High-rate 12 V 7 Ah sealed-lead-acid cell
- Factory-fresh battery ensures reliable backup power
- Includes step-by-step installation instructions
- Single-battery package weighs 6 kg
Compatible 12 V 7 Ah replacement kit
This kit supplies a single 12 V 7 Ah sealed lead-acid battery built to fit the Eaton Powerware 58700021 UPS cartridge. It arrives factory fresh and includes step-by-step installation instructions so technicians can swap the cell without specialised tools. The package targets IT staff maintaining legacy rack or tower UPS units that require this exact form factor.
Steady discharge under load
The high-rate discharge chemistry delivers consistent current during extended mains failures rather than only brief spikes. Internal resistance stays stable across the discharge curve, so the UPS runtime estimate remains accurate throughout the event. This behaviour suits environments where outages last several minutes and the load does not fluctuate wildly.
Low heat and silent operation
Sealed construction eliminates electrolyte venting, so the battery adds no audible noise or measurable heat to the UPS enclosure during normal float charging. Power draw in standby is limited to the UPS own trickle-charge circuit, keeping overall efficiency unchanged. The maintenance-free design requires no periodic topping up or ventilation upgrades.
Highlights
- Compatible kit for Eaton Powerware UPS models
- High-rate 12 V 7 Ah sealed-lead-acid cell
- Factory-fresh battery ensures reliable backup power
- Includes step-by-step installation instructions
- Single-battery package weighs 6 kg
Specifications
| Brand | Eaton / Powerware |
|---|---|
| Series | Eaton / Powerware Batteries |
| Type | Kit/Package |
| Weight | 6 |
Questions about this item
How much heat does the 12 V 7 A battery generate during continuous all-day operation?
The sealed lead-acid cell produces only modest warmth under normal float charging; no active cooling is required.
Which UPS models accept the 58700021 kit without extra hardware?
It is a direct drop-in cartridge for Eaton Powerware units that specify part number 58700021.
Will the 12 V 7 A cartridge work in an older Eaton Powerware UPS that originally used a lower-capacity pack?
Yes, provided the UPS lists 58700021 as a compatible replacement; the voltage and form factor match the original design.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



