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Join Which? today and get £10 OFF orders over £200!

Which? Logo We are working with Which? to offer you a great deal. Try Which? for £1 and in return you’ll get £10 off orders over £250 when you shop on Laptops Direct. It's quick, easy, and most importantly, you'll save money.

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With your £1 trial, you can select any of the available Which? membership packages! So for just £1 a month, you can get unlimited access to top legal advice, independent and unbiased reviews and the best quality advice available online!

Benefits Digital Digital + Print Full Access
Unlimited access to all member content on, including our Best Buys and Don't Buys Yes Yes Yes
Detailed reviews of our latest products from our Test Labs Yes Yes Yes
Weekly newsletter to keep you up to date with all the latest from Which? Yes Yes Yes
Monthly Which? magazine delivered to your door Yes Yes
Access to consumer legal advice via Which? Legal Yes

After your 1 month trial, unless cancelled, your membership will continue at the subscription rate defined by the package you selected. However, you can upgrade or downgrade your package at any time. Digital Only access £6.75/month. Digital + Print £9.75/month. Full Access £12.75/month.

Want to take advantage of this offer?

Visit Which? and for £1 you will get a 1 month's trial subscription as well as your £10 off orders over £250 for Laptops Direct. Membership continues after your trial from £6.75 per month

When will I receive my code?

Usually instantly. As soon as you've taken out your Which? membership you'll receive a welcome email that will contain the promotional code. (Please note in a few cases the email can take up to an hour to arrive, please also check your junk folder.)

When will my voucher code expire?

The code will be valid for 2 days and can only be used once.

How do I use my voucher code?

Once you've received your code simply place an order via our website and enter the code at the basket page.

Was: £249.98     You save: £55
or £9.36 a month more info
✔ FREE Delivery

See all delivery & collection options

We deliver 6 days a week from 7am - 8pm, including the option of next day and Saturday delivery on 1000’s of products. We offer a range of delivery services for you to choose from, with many allowing you to choose a delivery date. Most of our delivery partners give you delivery time slots on the day of delivery and the ability to track your order. You may also have the option to collect from our Huddersfield store, or from thousands of nationwide CollectPlus collection points.

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*Free Delivery: Postcode exclusions apply. Excludes orders under £50 See Delivery Information »
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Why buy me
  • Product Description: Liebert PSA 1500MT - UPS - 900 Watt - 1500 VA
  • Device Type: UPS - external
  • Dimensions (WxDxH): 14.7 cm x 36 cm x 23.4 cm
  • Weight: 10.8 kg
  • Load Rating: Individual PC
  • Input Voltage: AC 230 V
  • Output Voltage: AC 230 V ( 50/60 Hz )
  • Power Capacity:900 Watt / 1500 VA
More Info » Tech Spec »
Valid promotions & discounts

Price match: We constantly check our prices to give you the best deal possible. Call us if you see it cheaper elsewhere.

£10 off orders over £250 when you trial Which? for only £1. Click here for more information.
First month £1, then £10.75 per month unless cancelled

Ways to pay

Ordering from us is easy. We accept all major credit and debit cards, including Visa, MasterCard, Switch, Delta, Maestro and Solo - making placing an order with us as easy and convenient as possible.


Popular Bundles

Product Information

The Liebert PSA is an economical line-interactive UPS that offers full-featured power protection for small office computers and electronic equipment. Liebert PSA offers unique features and extraordinary performance not normally found in similar products in this price range.

  • Product Description: Liebert PSA 1500MT - UPS - 900 Watt - 1500 VA
  • Device Type: UPS - external
  • Dimensions (WxDxH): 14.7 cm x 36 cm x 23.4 cm
  • Weight: 10.8 kg
  • Load Rating: Individual PC
  • Input Voltage: AC 230 V
  • Output Voltage: AC 230 V ( 50/60 Hz )
  • Power Capacity:900 Watt / 1500 VA
  • Output Connector(s): 2 x power NEMA 5-15 ( surge ) , 6 x power NEMA 5-15
  • Battery: Lead Acid
  • Networking: USB
  • Warranty: 2 years warranty

Tech Spec

Battery recharge time 6 h
Typical backup time at full load 3 min
Typical backup time at half load 10 min
Colour of product Black
Energy management
Output power 600 W
Output power capacity (VA) 1000 VA
Audible alarms
LED indicators
Operational conditions
Operating relative humidity range 0 - 90 %
Operating temperature range (T-T) 0 - 40 °C
Storage relative humidity range 0 - 90 %
Storage temperature range (T-T) -15 - 40 °C
Ports & interfaces
Ethernet LAN (RJ-45) ports quantity 2
USB 2.0 ports quantity 1
Weight & dimensions
Weight 9500 g
Other features
Dimensions (WxDxH) 147 x 360 x 234 mm
Nominal output voltage 230 V
Output connections 6 x IEC 320 C13
Packaging data
Package weight 10700 g

Finance Options

We offer flexible payment solutions to help you pay for your new laptop or PC over a few months. To see which options are available to you please use our calculator

Enter your order total:

For more information on our finance please visit our finance page by clicking here, or proceed to checkout and select either the "PayPal Credit" option or the "Pay Monthly with V12 Finance" option in the checkout.

Questions & Answers