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
| Series | VA / kVA range | Topology | Use |
|---|---|---|---|
| Agilon | 500 VA – 3 kVA | Standby / line-interactive | SMB workstation, small office |
| Amplon | 1 – 20 kVA | Line-interactive and online | Server room, network closet, mid-enterprise |
| Ultron | 10 – 500 kVA | Three-phase online | Data centre, large facility, industrial |
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.