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High-grade Battery for Dynabook TECRA A40-J-18S (53Wh, 4 cells)

battery for Dynabook TECRA A40-J-18S
battery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18Sbattery for Dynabook TECRA A40-J-18S
  • SKUBUS7150
  • ConditionReplacement, Brand New
  • Voltage15.4V
  • Capacity53Wh
  • Number of Cells4 cells
  • Cell TypeLi-Polymer
  • ColorBlack
  • Size*mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 15.1V and 15.4V are compatible, they are in common use.

Product Features

Excellent Quality,Thorough Service

The replacement battery for Dynabook TECRA A40-J-18S from BatteryBuy.us will be your best choice. We offer a high-quality laptop battery at a more reasonable price. Our Dynabook TECRA A40-J-18S batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you the new experience of excellent durability.

With first-class quality assurance, the battery for Dynabook TECRA A40-J-18S provides protections of voltage, short circuit, charging time, ESD, and so on. Each Dynabook TECRA A40-J-18S laptop battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high-quality Dynabook TECRA A40-J-18S battery for you.

In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for Dynabook TECRA A40-J-18S, you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us!

Multiple Intelligent Protection

  • INTELLIGENT PROTECTION
  • VOLTAGE PROTECTION
  • SHORT CIRCUIT PROTECTION
  • ESD PROTECTION
  • OVER HEAT PROTECTION
  • OVER (DIS)CHARGE PROTECTION
  • CHARGING TIME PROTECTION
  • CLASS A PROTECTION

Compatible Dynabook Part Numbers

Disclaimer:
BatteryBuy.us doesn't affiliate with any of the manufacturers listed. The products sold in this catalog have not been supported or endorsed by any of such manufacturers.
Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.

Compatible Dynabook Laptop Models

Disclaimer:
BatteryBuy.us doesn't affiliate with any of the manufacturers listed. The products sold in this catalog have not been supported or endorsed by any of such manufacturers.
Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.

Shipping Methods

Shipping MethodsShip ToEstimated Delivery TimeShipping Cost
USPS
United States (Can't ship to [AS, FM, GU, MH, MP, PW, PR, VI, AK, HI])
7-11 business days
USD $5.99
USPS
United States (If item location: Commerce, CA) (Can't ship to [AS, FM, GU, MH, MP, PW, PR, VI, AK, HI])
If your address is in CA, delivery time is just 1-3 days.
3-5 days
USD $5.99
CanadaPost
Canada
15-20 business days
USD $6.99
AusPost/NZPost
Australia, New Zealand
8-14 business days
USD $9.99
17Track.net
Brazil, Mexico
20-30 business days
USD $14.99

Payment Methods

We Accept Payment Methods *Accepted
Paypal
Payments by paypal, no paypal account required. Paypal is safe and free for buyers.
Accepted
Credit Card Credit Card
VISA, MasterCard, American Express, JCB, Diners Club, Maestro & Laser Card, etc.
PayPal never shares your financial information with us.
Accepted
Google Pay Google Pay
Google Pay-Easily pay online,in-store or send money
Accepted
Apple Pay Apple Pay
Apple Pay is easy to use and works with the Apple devices you use every day.You can shop safely in numerous stores,apps,and web pages without contact.
Accepted
eCheck eCheck
Paypal eCheck payments need to be cleared before shipping. (usually takes 3-6 business days)
Accepted
Bank Transfer Bank Transfer
If no payment methods above are available to you, and your order amount exceeds US$300, please contact our customer service to get our bank account and pay by bank transfer.
Accepted
Note:
Please key in the correct shipping address in English while checking out with PayPal, if you choose "Paypal Express Checkout" as the check out process (not supply one shipping address on our website), or the order will be shipped to your PayPal address.

Warranty

1-Year Warranty
All our high-quality replacement batteries for Dynabook TECRA A40-J-18S laptop 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 partial customer satisfaction into 'Total Customer Satisfaction'. That's why we offer you a 30-day money back guarantee, except for warranty and return for defects!
Please note: To qualify yourself for reimbursement, please contact our customer service first and get instructions before returning your parcel.

Returns

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 to your problem. Once it cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you to return the faulty battery. we will ship out a new battery without extra charge if the returned one turns out to be defective.
Please note: we won't process returned batteries if you don't provide an RMA number on the returned parcel.

FAQs

Q: Is this Dynabook TECRA A40-J-18S battery compatible with my laptop?

A: Through the product compatibility table, you can check if Dynabook TECRA A40-J-18S replacement battery is compatible with your laptop model. Clicking product larger Images, you can confirm the selected correctness of Dynabook TECRA A40-J-18S laptop battery. What's more, please pay attention to check if the voltage (rated value) is the same as your old one. For more details, please click How to find one correct battery for my laptop?

Q: How long will the Dynabook TECRA A40-J-18S battery last? When should I replace my battery?

A: All rechargeable batteries are being spoilt gradually from the date it starts running. Performance degradation will be found by users in 18-24 months. When the runtime is unable to meet your demand, we'd suggest you buy a new Dynabook TECRA A40-J-18S battery.

Q: How to charge my Dynabook TECRA A40-J-18S laptop battery correctly?

A: There is no need for you to charge the battery over 12 hours, just charge and discharge it normally instead. Because lithium-ion battery has no memory effect. Additionally, you should charge in time when the power remains only 10%-20%. If your battery won't be used for a long time, please charge it once a month and keep battery power over 50%. Moreover, there is no harm even if you charge the battery while using your laptop or supply external power in a fully-charged state. However, if your laptop has been running at high speed for a long time, which causes overheat insides, you'd better take the Dynabook TECRA A40-J-18S battery out of the laptop.

Q: How to replace my Dynabook TECRA A40-J-18S laptop battery?

1 Turn off the laptop and unplug the power cord.
2 Uninstall your old Dynabook TECRA A40-J-18S battery carefully.
3 Use a clean cloth to wipe off the dust from the battery compartment. It'd be better to wipe the exposed conductive part with alcohol to remove the copper rust before installing a new battery.
4 Keep your laptop and battery in a cool dry place (heat may destroy a battery).
5 Install new Dynabook TECRA A40-J-18S replacement battery into your laptop, and remember to close the battery latch.

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