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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA
Asus BU400A BU400V Pro Advanced BU400 Ultrabook Pr Replacement Battery-main
SKU CS-AUB400NB

Asus BU400A BU400V Pro BU400 Pro BU400A Pro BU400V Pro Advanced BU400 Ultrabook Pro Advanced BU400A Ultrabook Laptop and Notebook Replacement Battery

$100.99 - $100.99
$100.99
$100.99 - $100.99
$100.99
Usually Ships in 4—8 Business Days
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INFO
  • This is a replacement compatible with a Asus Laptop and Notebook Battery
  • Volts: 7.4V (7.4 Volts)
  • Capacity: 6750mAh (6.75Ah)
  • Type: Li-Polymer
  • Color: Black
  • Asus BU400A BU400V Pro BU400 Pro BU400A Pro BU400V Pro Advanced BU400 Ultrabook Pro Advanced BU400A Ultrabook Pro Advanced BU400V Ultrabook BU400A-CC110P PRO B400VC-CZ129G PRO BU400A-CZ133H PRO BU400A-W3121H B400VC-W3007H BU401LA-FA222H BU400A-W3035P PRO B400VC-W3022X PRO BU400A-W3100X B400A-W3039X BU401LA-CZ111G BU400A-CC107G PRO B400VC-W3001X PRO BU400A-CZ146X PRO BU400A-W3212G BU401LA-CZ040G BU401LG-FA169G BU400VC-W3034X PRO B400VC-W3040X PRO BU400A-W3101X B400A-W3010G BU401LA-FA230G BU400A-W3100X PRO B400VC-W3007X PRO BU400A-CZ148X BU401LA-CZ084G BU401LA-CZ020G BU401LG-FA115G BU400VC-W3038G PRO BU400A-W3109G B400A-W3040G BU401LA-FA210G BU400A-W3097X PRO B400VC-W3010P PRO BU400A-CZ185G BU401LA BU401LA-CZ180G BU401LG-FA123G BU400E3317A PRO B400VC PRO BU400A-CC132P PRO BU400A-W3120H B400A-1C BU401LA-FA366G BU400A-W3099X PRO B400VC-W3020X PRO BU400A-CZ252G B400A-XH51 BU401LA-CZ187G BU400VC-W3039G PRO B400VC-CZ135G PRO BU400A-CZ146G PRO BU400A-W3161G BU401LA-CZ088G BU401LG-CZ033G BU400A-W3117G PRO B400VC-W3029G PRO BU400A-W3101G B400VC-1C BU401LA-CZ188G BU400A-W3102G PRO B400VC-W3007G PRO BU400A-CZ147G B400A-W3041X BU401LG-FA206G BU400VC-W3035X PRO BU400A-W3102G B400A-W3045H BU401LA-FA221G BU400A-W3010X PRO B400VC-W3010G PRO BU400A-CZ168G BU401LG BU401LA-CZ070G BU401LG-FA164G BU400VC SERIES PRO BU400A-CC090H PRO BU400A-W3117G B400A-XH52 BU401LA-FA338G BU400A-W3098X PRO B400VC-W3018P PRO BU400A-CZ233G B400A-CZ207H BU401LA-CZ130G BU400 SERIES BU400V SERIES BU400A SERIES Replacement Batteries.
  • Mfgr Part # C22-B400A 0B200-00160000 C22-BU400A
  • Dimensions: 10.37 in. L x 3.36 in. W x 0.42 H in.
  • Weight: 1.2 lb
  • Warranty: 1 Year

Disclaimer: Our products are not affiliated with, authorized by, manufactured by, or sold by Asus.

FAQs

  • What is the best replacement battery for the Asus BU400A BU400V Pro BU400 Pro BU400A Pro BU400V Pro Advanced BU400 Ultrabook Pro Advanced BU400A Ultrabook Laptop and Notebook Battery?

    The CS-AUB400NB is the best replacement battery for the Asus BU400A BU400V Pro BU400 Pro BU400A Pro BU400V Pro Advanced BU400 Ultrabook Pro Advanced BU400A Ultrabook Laptop and Notebook Battery.

  • What is your return policy and battery warranty?

    Our batteries are backed by easy 30-day returns and a 12-month warranty.

  • How do I find the best replacement Battery?

    Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you.

  • What does Li-ion and Ni-MH mean?

    They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy.

  • Do you have a wholesale, reseller and large volume purchase program?

    Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.

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12-Month Warranty

If our product isn’t performing as it should, don’t hesitate to reach out to our customer service team.

More About Laptop and Notebook Batteries

Why choose BatteryClerk replacement batteries?

Exact OEM replacement that fits easily and precisely.

  • High quality, low-cost replacement batteries.
  • A guaranteed fit for your device.
  • Backed by easy 30-day returns and a 12-month warranty.
  • Millions of batteries sold globally.

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Frequently Asked Questions

Have an unanswered question? Contact Us

Why are prices so low?

All we do is sell replacement batteries, we are very good at that!
Manufacturer's are not able to process smaller orders quickly and efficiently.
BatteryClerk specializes in processing any size order accurately and fast.

When do new orders ship?

All AJC Battery orders placed Monday-Friday leave our warehouse the same day if placed before 2PM EST.

If your order is placed Friday after 2PM through Sunday, your order will be shipped out Monday morning.

What is your warranty policy?

We stand behind our products with 30-day easy returns and a 12 month warranty. Lawn and tractor batteries have a 6 month warranty.

What is the BatteryClerk return policy?

View our return policy.

What battery do I need?

Please enter the brand and model number of your device or battery you need to replace in the search bar at the top of this page. 

As long as the voltage, terminals and dimensions match, then you will be able to use this as a compatible battery replacement option.

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