Note : 1. 14.4V and 14.8V are compatible, they are in common use. 2. 10.8V and 11.1V are compatible, they are in common use. 3. the 10.8V(=11.1V) and 14.4V(=14.8V) are the different voltages, they are not compatible, please choose the right battery(Voltage) for your laptop.

Product Features

Excellent Quality，Thorough Service

The replacement battery for MSI A42-A15 from BatteryBuy.us will be your best choice. We offer the high quality laptop battery at a more reasonable price. Our MSI A42-A15 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 new experience of excellent durability.

With first-class quality assurance, the battery for MSI A42-A15 provides protections of voltage, short circuit, charging time, ESD, and so on. Each MSI A42-A15 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 MSI A42-A15 battery for you.

In addition, we provide a 30-day money back guarantee and a one-year warranty for you. If you have any dissatisfaction after receiving the battery for MSI A42-A15, 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

Product Larger Images

Compatible MSI Part Numbers

A32-A15
A41-A15
A42-A15
A42-H36

Compatible MSI Laptop Models

A6400
Akoya E6201
Akoya E6221
Akoya E6222
Akoya E6227
Akoya E6228
Akoya E6234
Akoya E7201
Akoya E7219
Akoya E7220
Akoya E7221
Akoya E7222
Akoya P6631
Akoya P6633
Akoya P6634
Akoya P6635
Akoya P6637
Akoya P6638
Akoya P6640
Akoya P6815
Akoya P7621
Akoya P7815
Akoya P7816
Akoya P7817
Akoya P7818
CR640
CR640-32312G32SX
CR640-72632G50SX
CR640DX
CR640MX
CR640X
CX640
CX640-013US
CX640-018UK
CX640-028AU
CX640-035US
CX640-043XCN
CX640-046XPL
CX640-053NE
CX640-071US
CX640-72632G50SX
CX640DX
CX640MX
CX640X
ERAZER X6815
ERAZER X6816

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for MSI A42-A15 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 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.

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 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.

FAQs

Q: Is this MSI A42-A15 battery compatible with my laptop？

A: Through product compatibility table, you can check if MSI A42-A15 battery is compatible with your laptop. Clicking product larger Images, you can confirm the selected correctness of MSI A42-A15 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 MSI A42-A15 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 MSI A42-A15 battery.

Q: How to charge my MSI A42-A15 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 while 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 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 MSI A42-A15 battery out of laptop.

Q: How to replace my MSI A42-A15 laptop battery?

1 Turn off laptop and unplug the power cord.
2 Remove the battery release button, and then uninstall your old MSI A42-A15 battery carefully.
3 Use a clean cloth to wipe off dust from the battery compartment. It’d be better if you could wipe the exposed conductive part, which connects battery and laptop, 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 MSI A42-A15 replacement battery into your laptop, and remember to close the battery latch.