
APC BV400XU Back-UPS Slim 400VA
- 400VA / 220 W capacity
- 3 outlets, all battery backup and surge protected
- 300 joule surge rating
- VESA, DIN-rail or wall mount
- Up to 122 F (50 C) operating temperature
- 120 V input and output
- User-replaceable battery, APCRBC179 sold separately
- 3 year warranty, Energy Star certified
Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A slim, mountable battery backup for signage, POS and edge gear, with surge protection on every outlet and tolerance for warm spaces. Its small capacity suits light loads, not a full desktop workstation.
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ASIN: B094Z1R4HMModel: BV400XUCategory: Uninterruptible Power Supply (UPS)
Overview
A lead acid battery inside a slim plastic case takes over when wall power drops, so digital signage, POS terminals and edge devices stay running. The unit mounts on a VESA pattern, a DIN rail or a wall, letting it hide behind a display or inside a kiosk.
Mounting flexibility is the standout: it goes behind a screen, on a rail or on a wall instead of taking floor space. Capacity is small and the output waveform is not stated, so it belongs on light commercial loads.
Who it's for
Point of sale counters, kiosks and network closets with little room or limited cooling suit this unit. Home users powering a large desktop rig need a higher capacity model.
Pros and cons
- Mounts on VESA, DIN rail or wall
- Every outlet has battery backup
- Handles warmer operating spaces
- PowerChute Serial Shutdown compatible
- Low capacity for larger loads
- Few outlets for a busy kiosk
- Replacement battery sold separately
- Output waveform not listed
Performance notes
How long connected gear stays up depends on the load drawn against the battery capacity, so a light POS terminal runs far longer than a display near the full rating. Heat ages lead acid batteries, so a hot cabinet shortens battery life even within the raised temperature tolerance, which is where the replaceable battery matters.
Specifications
| Brand | APC |
|---|---|
| Model | BV400XU |
| Dimensions & fit | |
| Item Dimensions D x W x H | 10.2 × 4.7 × 12.5 inches |
| Capacity & performance | |
| Output Wattage | 220 watts |
| Power capacity | 400VA |
| Output Voltage | 120 volts |
| Output Current | 0.55 amps |
| Upper Temperature Rating | 122 °F |
| Power & efficiency | |
| Input Voltage | 120 volts |
| Power Plug Type | Type A, 2 Pin (North American) |
| Battery Cell Type | Lead Acid |
| Replacement battery | APCRBC179, sold separately |
| Construction & materials | |
| Enclosure Material | Plastic |
| Compatibility & installation | |
| Mounting type | VESA, DIN-rail, wall mount |
| Warranty & support | |
| Warranty Description | 3 years |
| Other details | |
| Connector Type | NEMA |
| Number of Outlets | 3 |
| Specification Met | Energy Star |
| Surge Protection Rating | 300 Joules |
| Shutdown software | PowerChute Serial Shutdown |
Frequently asked questions
How big is the APC BV400XU?
It measures 10.24 x 4.72 x 12.48 inches. The slim, low-profile body is meant to mount behind a display, inside a kiosk or in a network cabinet.
Can the APC BV400XU shut down equipment automatically?
Yes. It is compatible with PowerChute Serial Shutdown software for automated, graceful shutdown and remote power management in unattended installations.