About this UPS
The Eaton 9PX8KG2-L is a rackmount (4u) online double-conversion UPS with a Lithium-Ion battery for longer service life, wider operating-temperature range, and reduced maintenance compared to sealed lead-acid batteries. Designed for business-critical power protection, it delivers clean, regulated output to protect servers, network equipment, workstations, and other sensitive electronics from power disturbances — backed by Eaton's industry-leading warranty and service network.
Currently on backorder — typically ships within 1–2 weeks.
Specifications
| Topology | Online Double-Conversion |
| Output Waveform | Pure Sine Wave |
| Output Voltage | 208 VAC |
| Form Factor | Rackmount (4U) |
| Communications | USB, Serial |
| Warranty | 5 Years Limited |
| Battery Chemistry | Lithium-Ion |
| Weight | 64.8 kg (142.86 lb) |
| Manufacturer Part Number | 9PX8KG2-L |
Why order this Eaton UPS from us?
Technical specifications
How long it'll keep your equipment up.
Manufacturer-specified runtime at typical loads. Real-world figures depend on battery age, ambient temperature, and load profile.
Need more runtime? This UPS accepts external battery packs (XBPs). Contact us about XBP options →
Estimate based on manufacturer-specified runtime curve. Real-world runtime varies with battery age, ambient temperature, and load profile.
Compatible accessories
Network management cards, rail kits, environmental sensors — verified compatible with this UPS line.
Replacement batteries that fit this exact UPS
A line-interactive UPS typically needs new batteries every 3–5 years. Matching replacement cartridges are listed by UPS model; confirm the exact model before ordering.
Before you order
How do I know this UPS will run my equipment?
Add up the wattage draw of every device you'll plug in (servers, switches, monitors). The UPS's wattage rating — not VA — is the number that matters. Aim for the UPS to run at 60–70% of capacity at full load: this gives headroom for inrush current and a meaningful runtime margin. Email us your equipment list; we'll respond within one business day with sizing guidance.
What's covered by the warranty, and how long does it last?
New units carry the warranty coverage stated by the manufacturer; see the product listing or manufacturer documentation for the applicable terms. Refurbished units are covered by the 1-year UPSPLUSBATTERY warranty handled in Canada.
Can I extend runtime beyond what's shown above?
Many Smart-UPS-class models accept an external battery pack (XBP) connected to the rear battery port. If this UPS shows "Extended Runtime Capable: Yes" in the spec grid above, an XBP is supported. Compatible XBPs and the runtime gain they deliver vary by model — contact us if you don't see the right XBP in our catalogue.


