High Quality Battery for Acer Aspire One 721 (6 cells,4400mAh)
- ConditionReplacement, Brand New
- Number of Cells6 cells
- Cell TypeLi-ion
- Size202.9x46.7x20.3mm(L x W x H)
- Warranty1 Year
- AvailabilityIn Stock
Product Larger Images
Compatible Acer Part Numbers
Compatible Acer Laptop Models
- Aspire One 721
- Aspire One 721-1052K
- Aspire One 721-122CC_W7632 Chocolat
- Aspire One 721-122KG32
- Aspire One 721-122KI_W7632 Noir
- Aspire One 721-142KI
- Aspire One 721-3070
- Aspire One 721-3574
- Aspire One 721-3620
- Aspire One 721-3922
- Aspire One 721-3988
All our high quality replacement batteries for Acer Aspire One 721 notebook 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.
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.
A: Please find out your old battery's part number or the exact model name of your laptop at first (like 'Acer Aspire One 721'), then to match our product compatibility chart. Second please compare your old battery to our product images ensure their shape is same. Finally check the voltage(Rating) is same to your old battery's. More details please click How to find one correct battery for my laptop?
A: 100% OEM compatible, guaranteed to meet the specifications of your original Acer Aspire One 721 battery (ensue same size & high quality). And all our batteries for Acer Aspire One 721 laptop have obtained international certification( CE, UL, ROHS, ISO9001/9002 ).
A: New Acer Aspire One 721 battery pack is normally shipped in its partially charged condition. Please cycle your new Acer Aspire One 721 battery pack by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use. (Note: it is perfectly normal for a battery to become warm to the touch during charging and discharging).
New batteries are hard for your device to charge; they have never been fully charged and are therefore "unformed". Sometimes your device's charger will stop charging a new battery before it is fully charged. If this happens, simply remove the battery from your device and then re-insert it. The charge cycle should begin again. This may happen several times during your first battery charge. Don't worry; it's perfectly normal.
A: 1. Turn your Acer Aspire One 721 laptop over.
2. Find the laptop battery release button lock for your Acer Aspire One 721 laptop.
3. Now that your Acer Aspire One 721 laptop battery is unlocked, find the battery release button down.
4. Holding the laptop battery release button, gently pull your battery away from the laptop.
5. Now that your Acer Aspire One 721 battery is removed, grab your replacement Acer Aspire One 721 battery for installation.
6. Insert the battery into the slot. Push the Acer Aspire One 721 battery towards the laptop and secure it in place.