Delta UPS Replacement Batteries

About Delta UPS Replacement Batteries

What is Delta Electronics?

Delta Electronics is a Taiwanese power-electronics manufacturer with global presence in UPS systems, server power supplies, EV charging infrastructure, and industrial automation. In the UPS segment, Delta's product lines — Agilon (entry to mid-range), Amplon (mid-range line-interactive and online), Ultron (high-power online double-conversion) — cover everything from SMB single-phase to data-centre three-phase.

UPSPLUSBATTERY.CA stocks compatible aftermarket replacement cartridges for the Delta UPS line. Full UPS battery catalog at all UPS replacement batteries.

Common Delta UPS families

Aftermarket disclosure

Replacement cartridges UPSPLUSBATTERY.CA stocks for Delta 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 Delta parts. 1-year UPSPLUSBATTERY full-replacement warranty.

Delta three-phase Ultron systems often deploy with site-engineered battery cabinets — for cabinet replacement strings, contact our team.

How to identify the right cartridge

Method 1: unit label

Side or rear of the Delta UPS lists model number and battery configuration. Three-phase Ultron units have battery cabinet labels separately.

Method 2: existing cartridge

Open the front bezel — cartridge label lists cell count, voltage, and Ah. Most Agilon and Amplon use 12 V SLA cells in 24 / 48 / 96 V strings.

Method 3: model-number lookup

Send the Delta UPS model number to our team — replies within 1 business day.

How long do Delta UPS batteries last?

SLA: 3–5 years rated in 20–25 °C climate-controlled environment. Above 25 °C, every 8 °C halves life.

How to replace

Agilon and most Amplon: front-access cartridges, hot-swappable on current SKUs. Ultron three-phase battery cabinets: site-specific procedures, qualified service typically required.

Warranty and support

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

FAQ

Is Delta still made?

Yes — Delta Electronics continues to manufacture UPS across Agilon, Amplon, and Ultron lines. Current models remain widely deployed globally.

OEM Delta vs aftermarket?

For Delta UPS under active service contract: OEM may be required. Out-of-contract: compatible aftermarket performs identically.

Hot-swap?

Most current Agilon and Amplon cartridges are hot-swappable. Confirm by model.

Three-phase Ultron battery cabinet?

String voltage and cell count vary by cabinet design. Send the Delta model number and battery cabinet label to our team for verified cross-reference.

Battery warranty?

1-year UPSPLUSBATTERY full-replacement on aftermarket.

Disposal?

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

Canadian warranty?

UPSPLUSBATTERY 1-year full-replacement on aftermarket. Coordinated through our Canadian team.