Dell Batteries

About Dell Batteries

What about Dell UPS?

Dell sold a range of UPS systems under the Dell brand for the SMB and enterprise server-room market, primarily through Dell's direct sales channel and as add-ons to Dell PowerEdge server purchases. Dell's UPS products were rebranded hardware sourced from APC (Schneider Electric) and Eaton — the Dell-branded watt-rated SKUs (1000W, 1920W, 2700W, 3750W, 4200W) are essentially Smart-UPS or 9PX equivalents with Dell badging and firmware.

Dell exited the UPS category in the mid-2010s. Deployed units remain in active service across Canadian server rooms and require replacement battery cartridges. Compatible aftermarket cartridges built to factory V, Ah, and connector spec are the practical replacement.

UPSPLUSBATTERY.CA stocks compatible aftermarket cartridges for the Dell UPS line. Full UPS battery catalog at all UPS replacement batteries. Often the underlying APC or Eaton equivalent cartridge is the right replacement — see APC RBC batteries and Eaton replacement batteries.

Common Dell UPS deployments

Note: the underlying OEM (APC or Eaton) varies by Dell SKU and revision. Check the chassis label for the actual UPS model number — many Dell UPS retain the donor APC or Eaton model identifier in small print, which is the definitive battery cross-reference.

Aftermarket disclosure

Replacement cartridges UPSPLUSBATTERY.CA stocks for Dell are compatible aftermarket — built to identical V, Ah, terminal, and connector spec as factory cells, using reputable SLA brands (CSB, Yuasa, BB Battery, Panasonic). They are not OEM Dell / APC / Eaton parts. 1-year UPSPLUSBATTERY full-replacement warranty.

Dell exited UPS in the mid-2010s — Dell-branded OEM cartridges are discontinued. Aftermarket built to factory spec is the practical replacement. For the underlying APC or Eaton equivalent OEM cartridge, contact our team — we may be able to source factory APC RBC or Eaton 744-A.

How to identify the right cartridge

Method 1: chassis label — find the underlying OEM

Most Dell UPS chassis have both the Dell SKU and the underlying APC or Eaton model number. The OEM model number is the definitive cross-reference. SMT1500 internal → APCRBC133. 9PX1500RT internal → 744-A3121.

Method 2: existing cartridge

Open the front bezel — cartridge label lists cell count, voltage, and Ah.

Method 3: send Dell SKU to our team

We maintain cross-reference for Dell rebrands. Replies within 1 business day.

How long do Dell UPS batteries last?

SLA: 3–5 years rated in 20–25 °C climate-controlled environment.

How to replace

Dell rack/tower cartridges replace via front-access on most SKUs — same procedure as the underlying APC or Eaton donor unit. Hot-swappable on most. How to install UPS battery.

Warranty and support

1-year UPSPLUSBATTERY full-replacement warranty on every aftermarket Dell cartridge. Coordinated through our Canadian team. Shipped from our Canadian warehouse. Replies within 1 business day.

FAQ

Is Dell still making UPS?

No — Dell exited the UPS category in the mid-2010s. Deployed units are out of factory production for Dell-branded parts.

Can I use the underlying APC or Eaton OEM cartridge?

Yes — when you can identify the donor OEM model. SMT1500-based Dell UPS uses APCRBC133. 9PX1500RT-based Dell UPS uses Eaton 744-A3121. Often the same OEM cartridge that fits the donor APC or Eaton SKU fits the Dell rebrand.

Will aftermarket work?

Yes — same V, Ah, terminal, connector spec as factory.

Battery warranty?

1-year UPSPLUSBATTERY full-replacement.

Should I keep the Dell UPS or replace it?

Dell UPS electronics are the same APC / Eaton designs and have the same 15+ year design life. If the UPS still passes self-test, replacing the battery is far cheaper than a new UPS.

Disposal?

SLA: municipal hazardous-waste depot, Call2Recycle, or ship back to us.