Product comparison · 2 uninterruptible power supplies (upss)

APC S10BLK uninterruptible power supply (UPS) 1.44 kVA vs APC S20BLK uninterruptible power supply (UPS) 1.8 kVA 12 AC outlet(s)

Key differences

Output power capacity
- S10BLK uninterruptible power supply (UPS) 1.44 kVA:1.44 kVA
- S20BLK uninterruptible power supply (UPS) 1.8 kVA 12 AC outlet(s):1.8 kVA
Weight
- S10BLK uninterruptible power supply (UPS) 1.44 kVA:25 kg
- S20BLK uninterruptible power supply (UPS) 1.8 kVA 12 AC outlet(s):28.2 kg
Package weight
- S10BLK uninterruptible power supply (UPS) 1.44 kVA:33.6 kg
- S20BLK uninterruptible power supply (UPS) 1.8 kVA 12 AC outlet(s):34.5 kg

Differences highlightedShow differences only

Comparison of S10BLK, S20BLK
38 specifications	A APC S10BLK uninterruptible power supply (UPS) 1.44 kVA Model S10BLK View product	B APC S20BLK uninterruptible power supply (UPS) 1.8 kVA 12 AC outlet(s) Model S20BLK View product
Features1 differ
Output power capacityDiffers	1.44 kVA	1.8 kVA
Output powerKnown for one	1000 W	Unknown — not stated by the source
Maximum currentKnown for one	15 A	Unknown — not stated by the source
Ports & interfacesidentical
RS-232 portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 15000 m
Weight & dimensions1 differ
WeightDiffers	25 kg	28.2 kg
Packaging data1 differ
Package weightDiffers	33.6 kg	34.5 kg
Other featuresidentical
Dimensions (W x D x H) (imperial)Known for one	431.8 x 482.6 x 133.3 mm (17 x 19 x 5.25")	Unknown — not stated by the source
Weight (imperial)Known for one	24.9 kg (55 lbs)	Unknown — not stated by the source
Output connectionsKnown for one	Unknown — not stated by the source	NEMA 5–15R

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.