Product comparison · 2 uninterruptible power supplies (upss)

itek WalkPower 650 vs itek WalkPower 850

Key differences

Differences highlightedShow differences only

Comparison of WalkPower 650, WalkPower 850
22 specifications	A itek WalkPower 650 View product	B itek WalkPower 850 View product
Features3 differ
Output power capacityDiffers	0.65 kVA	0.85 kVA
Output powerDiffers	360 W	480 W
Input operation voltage (min)	81 V	81 V
Input operation voltage (max)	290 V	290 V
Input frequency	50/60 Hz	50/60 Hz
Output operation voltage (min)Differs	220 V	110 V
Output operation voltage (max)	240 V	240 V
Power protection features	Overload	Overload
Audible alarm(s)	Yes	Yes
Ports & interfacesidentical
AC outlet types	Type F	Type F
AC outlets quantity	2 AC outlet(s)	2 AC outlet(s)
USB 2.0 ports quantity	1	1
Modem (RJ-11) ports	2	2
Batteryidentical
Battery recharge time	6 h	6 h
Designidentical
Form factor	Tower	Tower
Product colour	Black	Black
LED indicators	Yes	Yes
Weight & dimensions1 differ
Width	100 mm	100 mm
Depth	287 mm	287 mm
Height	142 mm	142 mm
WeightDiffers	4.25 kg	4.9 kg
Other features1 differ
Battery typeDiffers	12 V / 7 Ah	12 V / 9 Ah

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.