Product comparison · 2 uninterruptible power supplies (upss)

APC BACK-UPS CS 350VA vs APC BackUPS ES 350, UK

Key differences

Output power
- BACK-UPS CS 350VA:210 W
- BackUPS ES 350, UK:225 W
Typical backup time at full load
- BACK-UPS CS 350VA:4.7 min
- BackUPS ES 350, UK:2.9 min
Typical backup time at half load
- BACK-UPS CS 350VA:18.1 min
- BackUPS ES 350, UK:10.6 min
Replacement battery cartridge
- BACK-UPS CS 350VA:RBC2
- BackUPS ES 350, UK:RBC29
Product colour
- BACK-UPS CS 350VA:Beige
- BackUPS ES 350, UK:Charcoal
Weight
- BACK-UPS CS 350VA:6.32 kg
- BackUPS ES 350, UK:3.09 kg
Package weight
- BACK-UPS CS 350VA:7.05 kg
- BackUPS ES 350, UK:3.77 kg
Interface
- BACK-UPS CS 350VA:DB-9 RS-232, USB
- BackUPS ES 350, UK:USB

Differences highlightedShow differences only

Comparison of BACK-UPS CS 350VA, BackUPS ES 350, UK
26 specifications	A APC BACK-UPS CS 350VA View product	B APC BackUPS ES 350, UK View product
Features1 differ
Output powerDiffers	210 W	225 W
Battery3 differ
Battery technologyKnown for one	Unknown — not stated by the source	Sealed Lead Acid (VRLA)
Typical backup time at full loadDiffers	4.7 min	2.9 min
Typical backup time at half loadDiffers	18.1 min	10.6 min
Replacement battery cartridgeDiffers	RBC2	RBC29
Design1 differ
Product colourDiffers	Beige	Charcoal
Cable lengthKnown for one	Unknown — not stated by the source	1.83 m
Weight & dimensions1 differ
WeightDiffers	6.32 kg	3.09 kg
Packaging data1 differ
Package weightDiffers	7.05 kg	3.77 kg
Other features5 differ
InterfaceDiffers	DB-9 RS-232, USB	USB
Output connectionsDiffers	(1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) (2) IEC Jumpers (Battery Backup)	(2) BS 1363 (Surge Protection) (3) BS 1363 (Battery Backup)
Input connection typeDiffers	IEC-320-C14 inlet	British BS1363A
Dimensions (WxDxH)Differs	91 x 284 x 165 mm	453 x 110 x 81 mm
Filtering descriptionKnown for one	Unknown — not stated by the source	5% IEEE/UL 1449
Package dimensions (WxDxH)Differs	241 x 368 x 178 mm	562 x 141 x 102 mm
Battery typeKnown for one	Lead-Acid	Unknown — not stated by the source
I/O portsKnown for one	(1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) (2) IEC Jumpers (Battery Backup) IEC-320-C14 inlet	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.