Eaton
Eaton 5S1500LCD
$335
Best Uninterruptible Power Supplies · head-to-head
A sourced, side-by-side comparison. Amazon Basics Standby UPS 800VA is cheaper at $112.22. Every spec and price links to its source.
Eaton
$335
Amazon Basics
$112.22Cheaper
On the specs we track, they're closely matched. The Amazon Basics Standby UPS 800VA is the cheaper at $112.22.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Eaton 5S1500LCD | |
|---|---|---|
| US price | $335 | $112.22 |
| Brand | Eaton | Amazon Basics |
| Released | — | — |
| Topology | line-interactive | standby |
| Capacity va | 1500 | 800 |
| Output watts | 900 | 450 |
| Waveform | — | — |
| Battery backup outlets | 5 | 6 |
| Battery type | sealed-lead-acid | sealed-lead-acid |
| Runtime half load min | — | 12 |
| Recharge time hrs | — | — |
| Surge protection joules | — | — |
| Has LCD display | Yes | — |
| Form factor | tower | compact |
| Weight (kg) | — | — |
Sources — Eaton 5S1500LCD: eaton.com (verified 2026-07-11). Amazon Basics Standby UPS 800VA: amazon.com (verified 2026-07-11).
Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.