Name: Dell Precision 5520 Mobile WorkStation replacement battery
Brand: Dell
SKU: BBU835
Price: 48.17 GBP
Availability: InStock

Note :1. 11.1V and 11.4V are compatible, they are in common use. 2. This is a high capacity(97Wh) battery,it's longer than the standard 56Wh battery, and it will take up the installation position of mechanical hard disk or DVD-ROM drive. You can use the 97Wh battery unless your laptop not installed the mechanical hard disk or DVD-ROM, otherwise please use the 56Wh battery.

Product Features

Excellent Quality，International Standards

BatteryBuy.co.uk is your best choice of high quality Dell laptop batteries! The brand new 56Wh(3 cells) replacement Dell Precision 5520 Mobile WorkStation Li-Polymer battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. Dell Precision 5520 Mobile WorkStation battery case is made of non-flammable and durable plastic, which is fire-retarded and non-perishable when dropped from low heights.

We are very strict with the safety requirements. Every our high-grade replacement battery for Dell Precision 5520 Mobile WorkStation laptop has been tested to prove that they can match or surpass original Dell battery performance and be 100% compatible with Original Manufacturer Specifications. In compliance with international standards, they have obtained a series of rigorous safety certifications such as CE, UL, ROHS, ISO9001/9002. In general, this replacement Dell Precision 5520 Mobile WorkStation battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our Dell Precision 5520 Mobile WorkStation batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each Dell Precision 5520 Mobile WorkStation battery will be charged and tested before shipment. When you buy our products, you're buying trust! If you have any question, please contact us freely! It is our pleasure to help you solve problems.

Multiple Intelligent Protection

INTELLIGENT PROTECTION
VOLTAGE PROTECTION
SHORT CIRCUIT PROTECTION
ESD PROTECTION
OVER HEAT PROTECTION
OVER (DIS)CHARGE PROTECTION
CHARGING TIME PROTECTION
CLASS A PROTECTION

Product Larger Images

Compatible Dell Part Numbers

05041C
P56F003
P83F
6GTPY
GPM03
P56F002
5D91C
H5H20
0GPM03
P83F001
5041C
5XJ28

Compatible Dell Laptop Models

Precision 5520 Mobile WorkStation
Precision 5520
Inspiron 7591
XPS 15 9570-CTXKW
XPS 15 9570 CORE I9 UHD
Inspiron 15 7591
Inspiron 7590
XPS 15-9560-R1645
XPS 15-9560-R1745
XPS 15-9560-R1745S
XPS 15 7590
Precision 5530
XPS 15-9560-D1645
XPS 15 9560
XPS 15-9560-D1845
XPS 15-9560-D1845T
XPS 15 9570 I7 FHD
Precision M5520
XPS 15 9570 4K
XPS 15 9570 I7 UHD
XPS 15-9560-R1645S
XPS 15 9570
XPS 15-9560-D1745
XPS 15 9570-CPC1J
XPS 15-9560-R1845
XPS 15 9560 I7-7700HQ
XPS 15-9560-D1545
XPS 15-9560

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for Dell Precision 5520 Mobile WorkStation laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.

Returns

If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.

FAQs

Q: How to check whether this battery is compatible with my laptop?

A: First, find out your old battery part number (e.g. 'Dell Precision 5520 Mobile WorkStation') or the model name of laptop and then match with our product compatibility table. Second, please compare your old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: How to charge my Dell Precision 5520 Mobile WorkStation battery properly?

A: There is no need to charge your new Dell Precision 5520 Mobile WorkStation battery for 12 hours for the first time use, because lithium-ion battery is with no memory effect. So you only need to charge and discharge it normally. What’s more, you should avoid recharging it till exhausting battery power, because it will bring to much damage. Therefore you have to charge it when remaining power is nearly 10-20%. Additionally, if your battery has not been used for a long time, please charge it once a month, keep the remaining power about 40% and then store it in a dry and cool environment.

Q: Is it necessary to remove my Dell Precision 5520 Mobile WorkStation battery when connecting to the power supply?

A: In general, it will not cause any damage without removing battery when the laptop connects the power supply. The battery will not be charged anymore after it is fully charged. On the contrary, it will turn to the use of power supply system. However, when your laptop has run for a long time at high speed, you’d better remove battery out of laptop due to the internal overheating.

Q: A few Tips to maintain your Dell Precision 5520 Mobile WorkStation battery and extend its life:

1 Avoid Full Discharges.
2 Tweak Your Built-In Power Saving Options.
3 Disable unnecessary programs that draw energy from your notebook.
4 Adjust the brightness of your laptop display as much as possible within an acceptable range.
5 Keep your laptop and battery in a cool dry place (heat may destroy a battery).