Product comparison · 2 uninterruptible power supplies (upss)

APC Back-UPS 650, 230V DE Promo vs APC Power-Saving Back-UPS Pro 900

30specifications compared
17differ
13identical
7known for one product only

Key differences

Output power capacity
- Back-UPS 650, 230V DE Promo:0.65 kVA
- Power-Saving Back-UPS Pro 900:0.9 kVA
Output power
- Back-UPS 650, 230V DE Promo:400 W
- Power-Saving Back-UPS Pro 900:540 W
Surge energy rating
- Back-UPS 650, 230V DE Promo:320 J
- Power-Saving Back-UPS Pro 900:680 J
Product colour
- Back-UPS 650, 230V DE Promo:Beige
- Power-Saving Back-UPS Pro 900:Black
Cable length
- Back-UPS 650, 230V DE Promo:2 m
- Power-Saving Back-UPS Pro 900:1.8 m
Operating relative humidity (H-H)
- Back-UPS 650, 230V DE Promo:5 - 95%
- Power-Saving Back-UPS Pro 900:0 - 95%
Storage relative humidity (H-H)
- Back-UPS 650, 230V DE Promo:5 - 95%
- Power-Saving Back-UPS Pro 900:0 - 95%
Operating altitude
- Back-UPS 650, 230V DE Promo:0 - 9000 m
- Power-Saving Back-UPS Pro 900:0 - 3000 m

Side by side

Differences highlightedShow differences only

Comparison of Back-UPS 650, 230V DE Promo, Power-Saving Back-UPS Pro 900
37 specifications	A APC Back-UPS 650, 230V DE Promo View product	B APC Power-Saving Back-UPS Pro 900 View product
Features3 differ
Output power capacityDiffers	0.65 kVA	0.9 kVA
Output powerDiffers	400 W	540 W
Input frequency	50/60 Hz	50/60 Hz
Maximum currentKnown for one	Unknown — not stated by the source	8 A
Surge energy ratingDiffers	320 J	680 J
Noise level	45 dB	45 dB
Surge protection	Yes	Yes
Audible alarm(s)	Yes	Yes
Ports & interfacesidentical
Number of output IEC jumpers	2	2
USB 2.0 ports quantity	1	1
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Batteryidentical
Battery technology	Sealed Lead Acid (VRLA)	Sealed Lead Acid (VRLA)
Battery recharge time	8 h	8 h
Design2 differ
Product colourDiffers	Beige	Black
Cable lengthDiffers	2 m	1.8 m
Operational conditions4 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-15 - 45 °C	-15 - 45 °C
Operating relative humidity (H-H)Differs	5 - 95%	0 - 95%
Storage relative humidity (H-H)Differs	5 - 95%	0 - 95%
Operating altitudeDiffers	0 - 9000 m	0 - 3000 m
Non-operating altitudeDiffers	0 - 4500 m	0 - 15000 m
Certificates1 differ
CertificationDiffers	A-tick, C-tick, CE, GOST, NEMKO, RoHS.	NEMKO-GS, GOST, CE, C-Tick, KETI, TISI, A-Tick.
Weight & dimensions4 differ
WidthDiffers	91 mm	100 mm
DepthDiffers	284 mm	382 mm
HeightDiffers	165 mm	250 mm
WeightDiffers	6.03 kg	11.7 kg
Packaging data1 differ
Package weightDiffers	7.31 kg	12.8 kg
Other features2 differ
Interface	USB	USB
Input connection type	IEC C13	IEC C13
Dimensions (WxDxH)Differs	91 x 284 x 165 mm	100 x 382 x 250 mm
Nominal input voltageKnown for one	Unknown — not stated by the source	230 V
Nominal output voltage	230 V	230 V
Package dimensions (WxDxH)Differs	185 x 415 x 494 mm	225 x 489 x 333 mm
Battery typeKnown for one	RBC17	Unknown — not stated by the source
Overload protectionKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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