In Stock!
Your order will be dispatched within 48 hours. 
100% compatible replacement for MSI CR400X CR420 CX420 CX705MX EX400 batteries
This battery replaces the MSI BTY-M66 and is compatible with all the models and batteries listed below. It is made with high quality cells and meets or exceeds the manufacturer's specifications.
Product Specifications for Replacement Sanyo MSI BTY-M66 Battery (10.8V, 4400mAh, Li-ion)
- Specifications
- Brand: MSI
- Technology : Li-ion
- Voltage : 10.8V
- Capacity : 4400mAh
- Compatible Part Numbers: 1034T-003 1916C4230F 261750 2C.201S0.001 3UR18650F-2-QC11 906C5040F 906C5050F 908C3500F 90-NFV6B1000Z 90-NI11B1000 90-NIA1B1000 90-NIFY6B1000Z 90NITLILD4SU 90NITLILD4SU1 916C4230F 916C-4230F 916C5110F 916C5220F 916C5280F 916C5340F 916C7040F 957-1034T-003 A32-A9 A32-F3 A32-Z62 A32-Z84 A32-Z94 A33-F3 BATEL80L6 BATFL91L6 BTY-M61 BTY-M65 BTY-M66 BTY-M67 BTY-M68 CBPIL44 CBPIL48 CBPIL52 CBPIL72 CBPIL73 GC020009Y00 GC020009Z00 GC02000AM00 ID6 ID6-2200 ID6-2600 M660NBAT-6 M740BAT-6 S91-0300240-CE1 S91-030024X-CE1 SQU-424 SQU-503 SQU-511 SQU-523 SQU-524 SQU-528 SQU-529 SQU-601 SQU-605 SQU-706 SQU-718
- Compatible Model Numbers: for Asus ASmobile AS62FM945GM1
for Asus ASmobile AS62FP945GM1
for Asus ASmobile AS62J945PM1
for Asus ASmobile AS62JM945PM1
for Asus ASmobile AS96F945GM1
for Asus ASmobile AS96H662MX1
for Asus ASmobile S62FM
for Asus ASmobile S62Fp
for Asus ASmobile S62J
for Asus ASmobile S62JM
for Asus ASmobile S96F
for Asus ASmobile S96H
for Asus ASmobile S96J A9 A9Rp
for Auss A9R A9T A9W A95 A95Rp A95T A9000 A9000Rp A9000T A9500 A9500Rp A9500T F2F F2Hf F2J F2Je F3E F3F F3H F3Ja F3Jc F3Jm F3Jp F3Jr F3Js F3Jv F3K F3Ka F3Ke F3L F3M F3P F3Q F3S F3Sa F3Sc F3Se F3Sg F3Sr F3Sv F3T F3Tc F3U F7 F7E F3F F7K F7Kr F7L F7S F7Se F7SR F7Z M50Sa M50Sr M50Sv M51Kr M51Se M51Sn M51Sr Pro31E Pro31F Pro31H Pro31J Pro31Ja Pro31Jc Pro31Jm Pro31Jp Pro31Jr Pro31Jv Pro31K Pro31L Pro31M Pro31P Pro31Q Pro31S Pro31SC Pro31Sg Pro31SR Pro31Sv Pro31T Pro31U Pro57 Pro57A Pro57K Pro57KR Pro57S Pro57SE Pro57Sn Pro57T Pro57Ta Pro57Tr Pro57V Pro57Va Pro57Vr Pro71 Pro71E Pro71F Pro71K Pro71Kr Pro71L Pro71S Pro71Se Pro71Sr Pro71Z Pro78 Pro78J Pro78JA Pro78JQ Pro78JV Pro78V Pro78VG Pro78VN S97 S97T S97V X56A X56K X56KR X56S X56SE X56SN X56T X56TA X56TR X56V X56VA X56VR Z52 Z52F Z52H Z52Hf Z52J Z52Je Z53 Z53E Z53F Z53H Z53J Z53Ja Z53Jc Z53Jm Z53Jp Z53Jr Z53Jv Z53L Z53M Z53P Z53S Z53Sc Z53T Z53Tc Z53U Z61 Z61A Z61Ae Z62 Z62E Z62Ep Z62F Z62Fm Z62Fp Z62H Z62Ha Z62J Z62Jm Z84 Z84F Z84Fm Z84J Z94 Z94G Z94L Z94R Z94Rp Z96 Z96F Z96Fm Z96H Z96Hm Z96J Z96Jm Z96Jp Z96Js Z96S Z96Sp Z97 Z97V
for BenQ Joybook P51
for BenQ Joybook P51E
for BenQ Joybook P52
for BenQ Joybook R55
for California Access M158N
for Chem USA ChemBook 4030
for Chem USA ChemBook 4031
for Chem USA ChemBook 4080
for Chem USA ChemBook 4081
for Compal EL80 EL81 GL30 GL31 HEL80 HEL81 HGL30 HGL31
for Hasee HP500 HP640 HP650 HP930 T500R W370T W740T W750T
for Jetta JetBook 8500S
for Jetta JetBook 9700P
for Jetta JetBook 9700S
for Jetta JetBook C250P
for Jetta JetBook C250S
for Maxdata Imperio 8100IS Pro 600IW Pro 6100I Pro 6100IW Pro 8100IS
for MSI CR400X CR420 CX420 CX705MX EX400 GX400 GX620 M655 M660 M662 M670 M677 PX600 VR430 VR440 VR600 VR601 VR610 VR630
for PC Club EnPower ENP 630
for PC Club EnPower ENP 680
for PC Club EnPower ENP 68004
for Quanta SW1 TW3A TW3M TW5
for Schneider Hyrican M66SE-(Modell M660NBAT-6)
for Seanix SeaNote SN238
for Seanix SeaNote SN238A-1
High-performance 4400mAh 10.8V MSI BTY-M66 battery
Our long-life replacement MSI CR400X CR420 CX420 CX705MX EX400 batteries deliver consistently high performance that matches or exceeds that of your original battery.
MSI CR400X CR420 CX420 CX705MX EX400 Battery Features
Upgrade your MSI CR400X CR420 CX420 CX705MX EX400 with a replacement our powerful new battery that enhances performance and extends the life of your valuable device in your pocket-friendly price.
Fully Tested: Each battery undergoes thorough quality checks before dispatch for you location. This ensures that you get a reliable, tested High quality product that meets the highest standards.
NOTE: Please verify your device’s model number to ensure that this part is compatible.
Designed to restore reliable performance and extend your device’s lifespan, this replacement part is essential for tackling battery issues and maintaining seamless functionality.
Guaranteed 4400mAh capacity
Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium Ion battery is 4400mAh and offers long runtimes with fewer charging breaks - exactly as advertised.
MSI CR400X CR420 CX420 CX705MX EX400 Battery (3UR18650F-2-QC11)
MSI CR400X CR420 CX420 CX705MX EX400 battery replacement 3UR18650F-2-QC11 with a capacity of 4400mAh is one of the main components of a Laptop . If you have problems with MSI CR400X CR420 CX420 CX705MX EX400 not charging, does not turn on, or it is discharging quickly, this replacement part will help you. Battery malfunction and service life can depend on many factors: charging cycles, age, temperature changes, so it is usually recommended to replace it every 2-3 years when its capacity drops to 80% or less.
The sustainable choice
Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.
Superior quality and safety standards
Battery specialists since 2005, all our replacement Msi 3UR18650F-2-QC11 batteries undergo strict, rigorous testing to fully comply with the highest EU standards and beyond - that’s why they come with a 1-year guarantee.
Step-by-Step Battery Replacement Guide
Power Down Your Device: Turn off your MSI CR400X CR420 CX420 CX705MX EX400 to ensure a safe battery replacement process.
Remove the Back Cover: Utilize the provided tools to carefully remove the back cover of your device.
Disconnect the Old Battery: Gently detach the old battery, ensuring not to damage any other components in the process.
Install the New Battery: Connect the new Mobile Battery for MSI CR400X CR420 CX420 CX705MX EX400 3UR18650F-2-QC11 to the designated slot, securing it in place.
Reassemble Your Device: Reattach the back cover, power up your device, and relish the enhanced performance with the new battery.
Optimize Battery Settings: Once your MSI CR400X CR420 CX420 CX705MX EX400 is powered up, navigate to your device settings and optimize the battery settings for improved performance and longevity.
Calibrate the Battery: To ensure accurate battery percentage readings, use your Laptop until it reaches 0%, then charge it to 100%. This calibration ensures more accurate readings in the future.
Frequently Asked Questions
Q: What parameters should be noticed when buying the Msi 3UR18650F-2-QC11 battery replacement?
A:There are many parameters of laptop battery, among which the following parameters need special attention before purchase.
Cell Type: Generally speaking, Li-ion and Li-Polymer batteries are the best choices. Compared with NiMH batteries in the past, they have a longer life, faster charging, more environmental protection, and one-third lighter weight.
Voltage: Please note that there may be two or more different voltages, such as 11.1 V and 14.8V, matching the same laptop model. They are completely incompatible with each other.
Capacity: A higher capacity battery can power your laptop longer. At the same time, high capacity batteries are much larger in size, weight, and higher in price. You can make a choice based on your needs.
Condition: Be sure to choose "Brand New". Check the production date. Batteries have been in production for more than 2 years should be denied.
Q: Is there a hidden cost buying a battery for Msi 3UR18650F-2-QC11?
A:NO. You only need to pay the battery prices and shipping costs, no other hidden costs.
Q: What are the common issues of a worn-out MSI CR400X CR420 CX420 CX705MX EX400 battery?
A:When the charging/discharging cycles are over, the battery performance reduces significantly, and you’ve to replace it. Below are the most common issues when you need a MSI CR400X CR420 CX420 CX705MX EX400 battery replacement :
The battery drains much faster and goes down to low levels very swiftly.
Due to prolonged use, the battery is swelled or puffed up.
The battery works up to 50%, and the phone automatically switches off.
The battery is bulging, and the display is protruding outwards.
The charging percentage goes up and down without doing anything.
These are the most common issues that warrant an urgent replacement.
Q: What will greatly shorten the life of Msi 3UR18650F-2-QC11 battery?
A:Many people find that their laptops can often be used for 5 years or even more than 10 years without failure, but laptop batteries can't. This is often caused by the following behaviors:
The battery is often completely depleted.
Idle the laptop for a long time and do not charge the battery regularly.
Use an unqualified power adapter.
The battery is placed in a humid environment or directly immersed in water.
High temperature is a battery killer to shorten the battery life, complete death, or even explode.
Q: How can I check the battery’s health myself?
A:Please navigate to the Settings--> Battery section of your phone. There, you can see all the vital details of the battery. You’ll also see a nice graph showing the battery consumption details. You can see which apps are eating up the resources, and this information allows you to manage the battery more efficiently.
- + MSI CR400X CR420 CX420 CX705MX EX40...
- + MSI BTY-M6M1
- + MSI BTY-M6M4
- + MSI BTY-M494
- + MSI MS-15M1 MS-15M2 MS-17S1 MS-17S2
- + MSI KATANA GF66 Pulse GL66 GL76 11U...
- + MSI BTY-S1L
- + MSI Creator Z17HX Z16 Studio MS-17N...
- + MSI Summit E14 Flip Evo A12MT
- + MSI Summit E13FlipEvo A12Mt A12Mt-0...
- + for MSI BTY-S3C
- + MSI S9N-724G200-M47 S9N-724H201-M47
- + MSI GP66 GP76 Leopard 10UG
- + MSI Pulse GL66 11UEK-048TR 1UDK-076...
- + MSI Alpha 15 A3DDK A4DEK B5EEK B5EX
- + MSI GS66 Stealth 10SF 10SFS 10SGS
- + MSI GE60 GE70 CR41 CX61 CR70 CR650 ...
- + MSI 15 A10RB A10RB-041TW
* MSI model Laptop Batteries
MSI CR400X CR420 CX420 CX705MX EX400
4400mAh£ 34.09 £ 42.00
MSI BTY-M6M1
6250mAh£ 55.09 £ 68.00.jpg)
MSI BTY-M6M4
6250mAh£ 67.09 £ 83.00.jpg)
MSI BTY-M494
3316mAh£ 47.09 £ 58.00
MSI MS-15M1 MS-15M2 MS-17S1 MS-17S2
6578mAh£ 84.09 £ 105.00
MSI KATANA GF66 Pulse GL66 GL76 11UG
4700mAh£ 52.09 £ 65.00
MSI BTY-S1L
5400mAh£ 52.09 £ 65.00.jpg)
MSI Creator Z17HX Z16 Studio MS-17N2
5700mAh£ 42.09 £ 52.00
