UPS, install and forget
Small UPS, with battery that can be changed. This is the third of this model that I have installed over 20 years. The only intervention was to change the battery on the first one.
The APC Back-UPS instantly switches your computer to battery backup power. This allows you to continue working during small power outages or to power up your system in the event of a prolonged outage.
230V single-phase off-line UPS (USB)
Power problems can cause keyboards to lock up, all data to be lost, hardware to deteriorate or motherboards to be damaged, making downtime inevitable. APC's Back-UPS instantly switches your computer to battery backup power. This allows you to continue working during small power outages or shut down your system in the event of a prolonged power outage. The high-performance surge suppression feature protects your computer from electrical interference and damage that can be caused by any voltage spike, even during a thunderstorm.
Key features:
General information |
Product name |
APC Back-UPS CS 650VA 230V |
Brand |
APC | |
Model |
BK650EI | |
Main characteristics |
Technology |
OFF-Line |
Type of product to protect |
Personal PC / Hi-Fi installation | |
Inverter power (VA) |
650 VA | |
Inverter power (W) |
400 W | |
Scalable |
No | |
Manageable |
Yes | |
Connectivity |
Number of sockets |
4 |
Connector(s) |
USB | |
Physical characteristics |
Power inverter format |
Tower |
Width |
91.4 mm | |
Length |
284.5 mm | |
Thickness |
165.1 mm | |
Weight |
6.03 kg | |
Warranties |
Commercial warranty |
Seller 3 years |
Legal warranty |
See terms & conditions |
See all APC products
Product referenced on 30 Nov 2006
Small UPS, with battery that can be changed. This is the third of this model that I have installed over 20 years. The only intervention was to change the battery on the first one.
It's hard to post a serious review for an inverter only 15 days after purchase... so far: delivery OK, device OK
I chose this rather old and more expensive model (for an OffLine) than its more recent equivalents, because I'm in a rural area where the grid voltage is rather variable (to be polite) and knowing what to buy is rare these days
Indeed the previous one, an APC Back-UPS CS 500, bought in 2004, battery changed in 2010, is still working (and will now protect TV + HiFi). Perfectly silent, does not heat up, responsive (196-256 V sensitivity). Rustic (no gimmicky features) but efficient
The CS 650 protects PC with 5 HDD, 27' monitor, printer/scanner, speaker box etc and it uses ~45% of its capacity according to the supplied software. There is no reason why it should do less well than its predecessor
Very easy and intuitive battery change if needed
One detail: the sound alarms are quite violent (it wakes you up at night even if you sleep on another floor) but it's quite easy to remove the buzzer or to mount a small switch to turn off the sound - which I did immediately after the warranty expired on the CS 500
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