Name: Acer Aspire 7520G-503G50MI replacement battery
Brand: Acer
SKU: BBU322
Price: 30.0 GBP
Availability: InStock

Note : 1. 14.4V and 14.8V are compatible, they are in common use. 2. 10.8V and 11.1V are compatible, they are in common use. 3. the 10.8V(=11.1V) and 14.4V(=14.8V) are the different voltages, they are not compatible, please choose the right battery(Voltage) for your laptop.

Product Features

Excellent Quality，International Standards

BatteryBuy.co.uk is your best choice of high quality Acer laptop batteries! The brand new 4400mAh(6 cells) replacement Acer Aspire 7520G-503G50MI Li-ion battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. Acer Aspire 7520G-503G50MI 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 Acer Aspire 7520G-503G50MI laptop has been tested to prove that they can match or surpass original Acer 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 Acer Aspire 7520G-503G50MI battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our Acer Aspire 7520G-503G50MI batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each Acer Aspire 7520G-503G50MI 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 Acer Part Numbers

934T2180F
AS07B31
AS07B41
AS07B42
AS07B51
AS07B52
AS07B71
AS07B72
AS07BX1
AS07BX2
AS-2007B
BT.00603.033
BT.00603.042
BT.00604.025
BT.00605.015
BT.00605.021
BT.00607.010
BT.00803.024
BT.00807.014
ICL50
ICW50
JDW50
LC.BTP00.007
LC.BTP00.008
LC.BTP00.013
LC.BTP00.014
LF1
MS2221

Compatible Acer Laptop Models

Aspire 7520G-503G50MI
Aspire 5315-2618
Aspire 5320-2871
Aspire 5320Z
Aspire 5520-5295
Aspire 5530G-702G25
Aspire 5720-1A2G16MI
Aspire 5720Z-4328
Aspire 5739G
Aspire 5739G-743G25MN
Aspire 5739G-9A4G50MN
Aspire 5920
Aspire 5920-6568
Aspire 5920G-302G16MI
Aspire 6930G-BC32
Aspire 6935-6052
Aspire 7330-572G16MN
Aspire 7520ZG
Aspire 7530G-804G50BN
Aspire 7540-1317
Aspire 7730Z-344G50MN
Aspire 7735Z-4033
Aspire 7736Z-444G32MN
Aspire 7738G-9A4G64BN
Aspire 8930-6473
Extensa 7630ZG-434G50MN
NV7931U
TravelMate 7530-622G25MN
TravelMate 7730G-654G50MN

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for Acer Aspire 7520G-503G50MI 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. 'Acer Aspire 7520G-503G50MI') 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 Acer Aspire 7520G-503G50MI battery properly?

A: There is no need to charge your new Acer Aspire 7520G-503G50MI 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 Acer Aspire 7520G-503G50MI 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 Acer Aspire 7520G-503G50MI 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).