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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada
Acer Chromebook 311 C721 R721T Chromebook Spin 311 Replacement Battery-main
SKU CS-ACR721NB

Acer Chromebook 311 C721 R721T Chromebook Spin 311 R721T Chromebook 311 C721-48BR ChromeBook 311 CB311-9H-C4PP Laptop and Notebook Replacement Battery

$85.69 - $85.69
$85.69
$85.69 - $85.69
$85.69
Usually Ships in 4—8 Business Days
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INFO
  • This is a replacement compatible with a Acer Laptop and Notebook Battery
  • Volts: 11.4V (11.4 Volts)
  • Capacity: 4100mAh (4.1Ah)
  • Type: Li-Polymer
  • Color: Black
  • Acer Chromebook 311 C721 R721T Chromebook Spin 311 R721T Chromebook 311 C721-48BR ChromeBook 311 CB311-9H-C4PP Chromebook 311 CB311-9HT-C3M2 Chromebook 311 C733T-C8SZ ChromeBook 311 CB311-9H-C7C8 Chromebook 311 CB311-9H-A14P Chromebook 311 CB311-9HT-C4EN Chromebook 311 C733T-C8S Chromebook 311 CB311-9H CB311 Chromebook 311 C733-C0RF Chromebook 311 CB311-9HT-C783 Chromebook 311 CB311-9HT-C9LK Chromebook 311 C721-25AS Chromebook 311 CB311-9H-C0VS Chromebook 311 CB311-9H-C98L Chromebook 311 C733-C37P Chromebook 311 CB311-9H-C3KK Chromebook Spin 311 R721T-482Z Chromebook 311 C721-45UR Chromebook 311 CB311-9H-C8YX Chromebook 311 CB311-9HT-C4UM Chromebook 311 CB311-9H-C68F Chromebook Spin 311 R721T-49FS Chromebook 311 C721-C721T ChromeBook 311 CB311-9H-C38F Chromebook 311 CB311-9HT-C27Q Chromebook 311 C733T-C67J Chromebook 311 CB311-9H-C4XC Chromebook 311 C733-C6LC Chromebook 311 CB311-9H-C0Z8 Chromebook 311 CB311-9HT-C8V9 Chromebook 311 CB311-9H Chromebook 311 CB311-9H-C1JW Chromebook 311 CB311-9H-C86S Chromebook 311 C721-434R Chromebook 311 CB311-9H-C12A Chromebook 311 CB311-9HT-C888 Chromebook 311 C733-C2E0 Chromebook 311 CB311-9H-C5KP Chromebook Spin 311 R721T-48A0 Chromebook 311 C733T Chromebook 311 C733 Chromebook Spin 311 R721T-28RM Chromebook 311 C721 Replacement Batteries.
  • Mfgr Part # AP18K4K KT.0030.4013
  • Dimensions: 10.26 in. L x 3.48 in. W x 0.21 H in.
  • Weight: 1.1 lb
  • Warranty: 1 Year

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

FAQs

  • What is the best replacement battery for the Acer Chromebook 311 C721 R721T Chromebook Spin 311 R721T Chromebook 311 C721-48BR ChromeBook 311 CB311-9H-C4PP Laptop and Notebook Battery?

    The CS-ACR721NB is the best replacement battery for the Acer Chromebook 311 C721 R721T Chromebook Spin 311 R721T Chromebook 311 C721-48BR ChromeBook 311 CB311-9H-C4PP 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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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

Questions? Talk to a battery expert.

Mon-Fri: 8am - Midnight
Sat-Sun: 8am - 10pm

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.