High Quality Battery for Acer Aspire 3820 (6 cells,4400mAh)

  • SKUAAC310
  • ConditionReplacement, Brand New
  • Voltage11.1V
  • Capacity4400mAh
  • Number of Cells6 cells
  • Cell TypeLi-ion
  • ColorBlack
  • Size269.59x48.51x23.91mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock

High Quality Battery for Acer Aspire 3820 (9 cells,6600mAh)

Battery for Acer Aspire 3820 laptop View Larger Images This is a high capacity battery, the bottom of this battery will extend out about 1 inch(bigger size).
  • SKUAAC311
  • ConditionReplacement, Brand New
  • Voltage11.1V
  • Capacity6600mAh
  • Number of Cells9 cells
  • Cell TypeLi-ion
  • ColorBlack
  • Size269.59x48.51x39.85mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 1. 10.8V and 11.1V are compatible, they are in common use. 2. The 6600mAh(9 Cells) battery will extend out about 1 inch from the bottom of the laptop, bigger size but lasting longer.
Our brand new 11.1V 4400mAh(6 cells) replacement battery for Acer Aspire 3820 notebook is made with high-grade Li-ion cells from Samsung, LG, Panasonic to ensure maximum performance. This replacement Acer Aspire 3820 battery pack is specially designed with multiple-protection circuit for maximum safety. The housing of the Acer Aspire 3820 battery pack is made of non flammable and very durable plastic, which is fire retarded and avoids damage when dropped from low heights.
All our high quality replacement batteries for Acer Aspire 3820 laptop have been tested and proven to match and/or exceed original Acer battery performance and are 100% compatible with Original Manufacturer Specifications. Every piece of our replacement battery for Acer Aspire 3820 has been tested and validated on Acer systems to ensure the safety for your Acer laptop. This battery for Acer Aspire 3820 comes with 1-Year limited warranty.
Thank you for purchasing this high quality replacement Acer Aspire 3820 notebook battery at acerlaptopbattery.com.au. We have a strict testing process to ensure that your ordered products (like this battery for Acer Aspire 3820 laptop) are functionally correct before they are packed and sent to you. And before placing an order please make sure that your old original Acer Aspire 3820 battery's part number is listed at below and the shape is same to our batteries' images (please view the larger images for details).

Product Larger Images

replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 battery replacement Acer Aspire 3820 batteryreplacement Acer Aspire 3820 battery

Compatible Acer Part Numbers

  • 934T2085F
  • AK.004BT.085
  • AK.006BT.082
  • AK.006BT.082.
  • AK.009BT.078
  • AS01B41
  • AS10B31
  • AS10B3E
  • AS10B41
  • AS10B51
  • AS10B5E
  • AS10B61
  • AS10B6E
  • AS10B71
  • AS10B73
  • AS10B75
  • AS10B7E
  • AS10E76
  • AS10E7E
  • BT.00603.110
  • BT.00604.048
  • BT.00605.061
  • BT.00605.063
  • BT.00606.007
  • BT.00606.009
  • BT.00606.010
  • BT.00607.122
  • BT.00607.123
  • BT.00607.124
  • BT.00607.128
  • BT.00607.129
  • BT.00903.014
  • BT.00907.013
  • BT.00907.015
  • LC.BTP00.119
  • LC.BTP00.120
  • LC.BTP00.133
  • LC.BTP01.029
  • MS2292
  • ZQ1B
  • ZQ1C
  • ZR78
  • ZR7B
  • ZR7C
  • ZR7U
  • ZYB
  • ZYBA

Compatible Acer Laptop Models

  • Aspire 3820
  • Aspire 3820T
  • Aspire 3820T TimelineX
  • Aspire 3820T-3051
  • Aspire 3820T-3051 TimelineX
  • Aspire 3820T-332G16N
  • Aspire 3820T-332G25MN
  • Aspire 3820T-332G32N
  • Aspire 3820T-332G50N
  • Aspire 3820T-333G25I
  • Aspire 3820T-333G25I TimelineX
  • Aspire 3820T-333G25MN
  • Aspire 3820T-333G25N
  • Aspire 3820T-333G32N
  • Aspire 3820T-333G32N TimelineX
  • Aspire 3820T-334G32MN
  • Aspire 3820T-334G32N
  • Aspire 3820T-334G32N TimelineX
  • Aspire 3820T-334G50I
  • Aspire 3820T-334G50N
  • Aspire 3820T-334G50N TimelineX
  • Aspire 3820T-352G16N
  • Aspire 3820T-352G32N TimelineX
  • Aspire 3820T-352G32NSS
  • Aspire 3820T-353G25IKS TimelineX
  • Aspire 3820T-354G32N
  • Aspire 3820T-354G32NKS
  • Aspire 3820T-372G16N
  • Aspire 3820T-374G32NKS
  • Aspire 3820T-374G50NKS
  • Aspire 3820T-383G32NKS
  • Aspire 3820T-454G50N
  • Aspire 3820T-484G50NKS
  • Aspire 3820T-5246
  • Aspire 3820T-5246 TimelineX
  • Aspire 3820T-5851
  • Aspire 3820T-5851 TimelineX
  • Aspire 3820T-6480
  • Aspire 3820T-6608
  • Aspire 3820T-7459
  • Aspire 3820TG
  • Aspire 3820TG TimelineX
  • Aspire 3820TG-3022
  • Aspire 3820TG-322
  • Aspire 3820TG-332G32N
  • Aspire 3820TG-332G50N
  • Aspire 3820TG-332G50NA
  • Aspire 3820TG-332G64N
  • Aspire 3820TG-333G25I
  • Aspire 3820TG-333G25N
  • Aspire 3820TG-333G32N
  • Aspire 3820TG-334G32MN
  • Aspire 3820TG-334G32N
  • Aspire 3820TG-334G50N
  • Aspire 3820TG-352G50N
  • Aspire 3820TG-352G50NC
  • Aspire 3820TG-352G50NC(Silver)
  • Aspire 3820TG-352G50NSS
  • Aspire 3820TG-354G32NKS
  • Aspire 3820TG-372G50NSS01
  • Aspire 3820TG-373G50NSS
  • Aspire 3820TG-374G32N
  • Aspire 3820TG-374G32NKS
  • Aspire 3820TG-374G50N
  • Aspire 3820TG-374G50NKS
  • Aspire 3820TG-382G50NSS
  • Aspire 3820TG-382G50NSS04
  • Aspire 3820TG-383G32NKS
  • Aspire 3820TG-432G32N
  • Aspire 3820TG-432G50N
  • Aspire 3820TG-432G50ND
  • Aspire 3820TG-432G50ND(Silver)
  • Aspire 3820TG-432G64N
  • Aspire 3820TG-434G32I
  • Aspire 3820TG-434G32N
  • Aspire 3820TG-434G50
  • Aspire 3820TG-434G50 N
  • Aspire 3820TG-434G50N
  • Aspire 3820TG-434G64I
  • Aspire 3820TG-434G64N
  • Aspire 3820TG-434G64N TimelineX
  • Aspire 3820TG-482G64NSS
  • Aspire 3820TG-482G64NSS05
  • Aspire 3820TG-484G50NKS
  • Aspire 3820TG-522G50N
  • Aspire 3820TG-524G50N
  • Aspire 3820TG-524G64N
  • Aspire 3820TG-524G64N TimelineX
  • Aspire 3820TG-528G50N
  • Aspire 3820TG-544G64N
  • Aspire 3820TG-5452G50NSSE
  • Aspire 3820TG-5454G32N
  • Aspire 3820TG-5454G50N TimelineX
  • Aspire 3820TG-5454G64N TimelineX
  • Aspire 3820TG-5462G64NSS
  • Aspire 3820TG-5462G64NSS03
  • Aspire 3820TG-5464G50NKS
  • Aspire 3820TG-5464G75NKS
  • Aspire 3820TG-624G50N
  • Aspire 3820TG-624G64N
  • Aspire 3820TG-624G64N TimelineX
  • Aspire 3820TG-7360
  • Aspire 3820T-N52B
  • Aspire 3820TZ
  • Aspire 3820TZ TimelineX
  • Aspire 3820TZ-4571
  • Aspire 3820TZG TimelineX
  • Aspire 3820TZG-P603G25 TimelineX
  • Aspire 3820TZG-P603G25IKS TimelineX
  • Aspire 3820TZG-P604G32N TimelineX
  • Aspire 3820TZG-P604G32NKS TimelineX
  • Aspire 3820TZG-P612G32NSS TimelineX
  • Aspire 3820TZ-P602G32NKS
  • Aspire 3820TZ-P602G32NKS TimelineX
  • Aspire 3820TZ-P602G50NSS TimelineX
  • Aspire 3820TZ-P604G32NKS TimelineX
  • Aspire 3820TZ-P612G50NSS
  • Aspire 3820TZ-P613G32NKS
  • Aspire 3820TZ-P613G32NN
  • Aspire 3820TZ-P614G32NKS
  • Aspire 3820TZ-P614G50NKS

Shipping Methods

Payment Methods


1-Year Warranty
All our high quality replacement batteries for Acer Aspire 3820 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.


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

A: Please find out your old battery's part number or the exact model name of your laptop at first (like 'Acer Aspire 3820'), 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?

Q: Does your replacement Acer Aspire 3820 battery compatibles with my original Acer Aspire 3820 battery?

A: 100% OEM compatible, guaranteed to meet the specifications of your original Acer Aspire 3820 battery (ensue same size & high quality). And all our batteries for Acer Aspire 3820 laptop have obtained international certification( CE, UL, ROHS, ISO9001/9002 ).

Q: How to charge a new battery for Acer Aspire 3820 for the first time use?

A: New Acer Aspire 3820 battery pack is normally shipped in its partially charged condition. Please cycle your new Acer Aspire 3820 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.

Q: How to Remove Replace Install and Upgrade your Acer Aspire 3820 Laptop Battery?

A: 1. Turn your Acer Aspire 3820 laptop over.
2. Find the laptop battery release button lock for your Acer Aspire 3820 laptop.
3. Now that your Acer Aspire 3820 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 3820 battery is removed, grab your replacement Acer Aspire 3820 battery for installation.
6. Insert the battery into the slot. Push the Acer Aspire 3820 battery towards the laptop and secure it in place.