APC UPS 450VA Battery Backup Surge Protector, BN450M Backup Battery Power Supply, 6 Outlets
- Brand:
- APC
- Model Number:
- BN450M
- UPC:
- 731304329374
- EAN:
- 0731304329374
- ASIN:
- B01HDC236Q
- Walmart SKU:
- 187572176
Price volatility evident with between $56.48 and $59.28 over 90 days and 29 significant changes. Currently near its low at $59.28—timing matters for best value. Optimal buying window: Sep 11 - Sep 20.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$77.89 | |
|
Lowest Price
|
$52.00 | |
|
Most Recent Price
|
$56.47 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$72.10 | |
|
Lowest Price
|
$52.00 | |
|
Most Recent Price
|
$59.28 |
Tracking History: We have tracked APC UPS 450VA Battery Backup Surge Protector, BN450M Backup Battery Power Supply, 6 Outlets since 12/5/2022. The most recent price update was on Sep 11, 2026.
Price Range: Over the past 90 days, the price has ranged from $52.00 (lowest on 12/8/2025) to $72.10 (highest on 4/1/2024). The average price during this period is $56.06.
Current Trend: Walmart.com prices have ranged from $56.48 (Sep 9) to $59.28 (Sep 10) over the past 90 days. Current price is close to the 90-day average of $57.26.
Customer Insights: Rated 4.5/5 from 2337 reviews.
I was satisfied with your price and after logging onto the registration page, I saw where your price was only 99 different than the manufacturer's price. But using free delivery was the best thing and having it the same day.
Our previous UPS backup died in the middle of the night, waking us with a noise making me think one of our smoke alarms needed a new battery. We were able to get this delivered from Walmart same day for a great price, and it has been working flawlessly ever since.
This is the second one I've purchased, this first one I bought over 5 years ago for my tortoise terrarium and it's still going. This one is for my internet equipment. It's so easy to use, safe, reliable, and doesn't need a lot of room. If I need power backup for anything else I'm getting this one again.
Simple backup and power filtering. I have 3 of these units in service, my stereo/video equipment and 2 computers systems. We had a couple short power hits. we lost power for about an hour, there were 2 or 3 short hits as power as the power was restored and it worked flawlessly. Much better than dealing with corrupted computer data, and/or a burned out A?V gear.
We need is a UPS to maintain power to the internet gateway and one PC during the brief period when utility power is lost and the whole-house generator starts. This brief outage is less than one minute. We have tested it and it performs this function great using the default setting out of the box. The instructions say the battery cannot be replaced but a quick search on the internet shows this is not necessarily true.
I needed a small UPS primarily to provide power to two power recliners when the power goes out (without these you are "stuck" in the reclined position, and it's pretty hard to get out of a reclined recliner!) - Amazon (Prime) and Walmart both had these for around the same price, Amazon (Prime) wanted a week to get it delivered to me, Walmart had it delivered the next day! I'm finding this to be the case more and more often and will give my business to the supplier with the best price AND best shipping options, and that tends to be Walmart these days! Keep up the good work Walmart!
This APC 450VA UPS is not a battery backup — it is a miniature fortress of electricity, a silent little guardian sitting under the desk like it was sworn into service by a medieval power grid. When the lights flicker and the house panics, this thing does not scream, does not beg, does not surrender. It calmly keeps the modem, router, and computer alive like a tiny emergency room for electronics. Six outlets, surge protection, battery backup, and enough confidence to make your power bar feel like it needs therapy. Is it going to run your entire house, fridge, gaming PC, microwave, and emotional support lava lamp? No. But for keeping the essentials alive long enough to save your work, shut things down, or keep Wi-Fi running during a small outage, it performs like a loyal bu
This item was **exactly what I needed**, and I'm so glad I was able to find it! It works perfectly and does exactly what it's supposed to. The **price was great**, making it an even better purchase. Overall, I'm very happy with it and would definitely recommend it to anyone looking for a reliable item at a good value.
I have purchased APC UPS units in the past and they have always been a good investment. HOWEVER, I bought TWO of these particular units at Walmart and had some difficulties that I had NEVER had before. To "Connect the Battery" you turn the unit upside down insert the "battery connector" into the unit. For these TWO units, it was VERY VERY DIFFICULT to get the "battery connector" FULLY INSERTED into the unit. I had NEVER had this issue before. I suspect POORER QUALITY CONTROL.
The battery on this UPS is not designed to be user replaceable. This is an absolute dealbreaker for me, because it means this product will be junk in 3-5 years when the battery quits. Please if you are going to spend the money, either go into it with that understanding or buy a model that does have a user replaceable battery.
Detailed price history for the past 90 days
Walmart.com prices have ranged from $56.48 (Sep 9) to $59.28 (Sep 10) over the past 90 days. Current price is close to the 90-day average of $57.26.
| Date | Price | Change | % Change |
|---|---|---|---|
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+0.00 | +0.0% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $-2.80 | -4.7% | |
| $59.28 | $+2.80 | +5.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | $+0.00 | +0.0% | |
| $56.48 | — | — |
Third-Party Sellers prices have ranged from $56.00 (Sep 1) to $75.54 (Jun 25) over the past 90 days. Current price is close to the 90-day average of $60.15.
| Date | Price | Change | % Change |
|---|---|---|---|
| $56.47 | $+0.00 | +0.0% | |
| $56.47 | $+0.00 | +0.0% | |
| $56.47 | $+0.00 | +0.0% | |
| $56.47 | $-1.61 | -2.8% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+1.61 | +2.9% | |
| $56.47 | $+0.47 | +0.8% | |
| $56.00 | $-16.60 | -22.9% | |
| $72.60 | $+0.00 | +0.0% | |
| $72.60 | $+14.52 | +25.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $+0.00 | +0.0% | |
| $58.08 | $-2.35 | -3.9% | |
| $60.43 | $+0.00 | +0.0% | |
| $60.43 | $+0.00 | +0.0% | |
| $60.43 | $+0.00 | +0.0% | |
| $60.43 | $+0.00 | +0.0% | |
| $60.43 | $+0.00 | +0.0% | |
| $60.43 | $+0.00 | +0.0% | |
| $60.43 | $-15.11 | -20.0% | |
| $75.54 | $+0.00 | +0.0% | |
| $75.54 | $+0.00 | +0.0% | |
| $75.54 | $+9.78 | +14.9% | |
| $65.76 | — | — |