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Main Battery Pack 11.1V 3784mAh 42Wh CBI3451A

Quickfind code: 1034516
SAVE 20%
Main Battery Pack 11.1V 3784mAh 42Wh
Main Battery Pack 11.1V 3784mAh 42Wh
Join Which? today and get £15 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.

Benefits Member Access
Unlimited access to all member content on which.co.uk, including our Best Buys and Don't Buys which offer
Detailed reviews of our latest products from our Test Labs
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Access to consumer legal advice via Which? Legal which offer
Click here to take out a trial membership to Which? for just £1 for 1 month.

Please note: Once your trial comes to an end, your membership will continue at £10.75 a month. Remember you can cancel at any time during the trial or when you’re a member. The email can take up to an hour to arrive, please also check your junk folder. If you don't receive an email from Which? please call their Member Services team on 01992 822800.

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 at £10.75 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.

Condition: Brand new

Was: £45.97     You save: £9
£36.97

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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Why buy me
  • Battery Technology - Lithium Ion
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Valid promotions & discounts

£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

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

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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.

payment options

We now accept Amazon Pay!
In the basket, press the ‘Pay with Amazon’ button and use the same login details as you would on Amazon’s site and all your saved cards and addresses can be used to complete your order much quicker, without needing to enter any new details with us.

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