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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
SKU CS-AUT303NB

Asus B9440UA B9440UA-XS51 T302 T302C T302CA T303 T303U T303UA T303UA-0053G6200U T303UA-3G T303UA-6200GY T303UA Laptop and Notebook Replacement Battery

Original price $54.59 - Original price $54.59
Original price
$54.59
$54.59 - $54.59
Current price $54.59
Usually Ships in 4 - 7 Business Days
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INFO
  • This is a replacement compatible with a Asus Laptop and Notebook Battery
  • Volts: 7.7V (7.7 Volts)
  • Capacity: 4900mAh (4.9Ah)
  • Type: Li-Polymer
  • Asus B9440UA B9440UA-XS51 T302 T302C T302CA T303 T303U T303UA T303UA-0053G6200U T303UA-3G T303UA-6200GY T303UA-DH54T T303UA-DS75T T303UA-DS76T T303UA-GN027T T303UA-GN028R T303UA-GN032R T303UA-GN039R T303UA-GN040T T303UA-GN041R T303UA-GN043R T303UA-GN043T T303UA-GN044R T303UA-GN045T T303UA-GN046R T303UA-GN047R T303UA-GN050R T303UA-GN051R T303UA-GN052T T303UA-GN053T T303UA-GN054T T303UA-GN060R T303UA-GN060T T303UA-GN063T T303UA-XH74T T304UA T304UA-0123B7500U T304UA-77DHDSB1 T304UA-BC002R T304UA-BC003R T304UA-BC003T T304UA-BC005R T304UA-BC005T T304UA-BC006T T304UA-BC007T T304UA-BC009R T304UA-BC011R T304UA-BC011T T304UA-BC028R T304UA-BC029R T304UA-DS71T T304UA-GN042R T304UA-GN042T T304UA-GN043R T304UA-GN048T T304UA-GN049R T304UA-GN051T T304UA-GN052T T304UA-GN061T T304UA-XS74T T305 T305C T305CA Transformer 3 Pro T303UA Transformer 3 Pro T303UA-0053G Transformer 3 Pro T303UA-GN050 TRANSFORMER PRO T304UA UX390UA UX391UA UX490UA Replacement Batteries.
  • Mfgr Part # 0B200-02100100 0B200-02100200 0B200-02100300 C21N1603
  • Dimensions: 8.61 in. L x 3.91 in. W x 0.14 H in.
  • Weight: 0.6 lb
  • Warranty: 1 Year

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

FAQs
  • What is the best replacement battery for the Asus B9440UA B9440UA-XS51 T302 T302C T302CA T303 T303U T303UA T303UA-0053G6200U T303UA-3G T303UA-6200GY T303UA Laptop and Notebook Battery?

    The CS-AUT303NB is the best replacement battery for the Asus B9440UA B9440UA-XS51 T302 T302C T302CA T303 T303U T303UA T303UA-0053G6200U T303UA-3G T303UA-6200GY T303UA 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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We want you to be 100% satisfied. If for some reason you are not happy, return it to us.

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We stock low cost, high quality batteries and here to help ensure you make the right purchase.

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Free Shipping

Free shipping on orders over $99, including freight.

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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.