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The Best Y40 Battery of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Y40 Battery of 2023. Check our ranking below.

2,558 Reviews Scanned

Rank No. #1

LQM® 7.4V 48Wh New L13M4P01 Laptop Battery for Lenovo Erazer Y40-70AT-IFI L13L4P01 L13C4P01

Voltage: 7.4V Capacity: 48WH
Replace Part Number: L13M4P01 L13L4P01 L13C4P01
fit Lenovo Erazer Y40-70AT-IFI
12 Months Warranty,30 days money return guarantee

Rank No. #2

Binger New Y40-70 Replacement Battery Compatible with Lenovo Erazer Y40-70AT-IFI L13C4P01 L13M4P01 L13L4P01(7.4V 48wh)

Battery type:Li-ion Capacity: 48Wh 7.4V
Compatible with Lenovo Erazer Y40-70AT-IFI L13C4P01 L13M4P01 L13L4P01
Operation time for standard batteries(48Wh 7.4V ): the actual operation time will depend on how much electricity is required by the device and how you use it.
100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery.
12 Month warranty , 30 Days money return guarantee , 24 x 7 email support

Rank No. #3

New 7.4V 48Wh Y40-70 Battery Compatible with Lenovo Erazer Y40-70AT-IFI L13M4P01 L13L4P01 L13C4P01 Laptop Battery

SPECIFICATION: Model Name: Y40-70 Notebook Battery; Battery type: Li-ion; Voltage: 7.4V; Capacity: 48Wh
Replace Part Number: L13M4P01 L13L4P01 L13C4P01
fit Lenovo Erazer Y40-70AT-IFI
Highly Safe: 100% new from manufacturer, Tested with strict quality control standards. CE-/FCC-/RoHS-Certified for safety, Built-in overload, over-voltage, and short circuit protection, Upgrade chip. 500+ recharge cycles over the life of the battery.
Our Service: Focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support and12 Months warranty, 30 Days Money Back Guarantee! Buy with confidence!

Rank No. #4

SENSILIN 10 Inch Chainsaw Chain R40, Milwaukee Pole Saw Chain Fits Ryobi, Black & Decker, Worx, Echo, Craftsman, Milwaukee M18 Pole Saw - 3/8” LP Pitch.043” Gauge, 40 Drive Links

CHAIN PARAMETERS: 3 Pack 10 Inch Pole Saw Chain, .043" Gauge, 3/8" LP Pitch, 40 Drive Links. UL approved, meets the ANSI Standards. Semi-chisel with low kickback
Compatible with Ryobi: CS1800 18 Volt Cordless, P2502, P2520, P540, P540A, P540B, P542, P543, P545, P546, P547, RY40506BTL, RY40560, RY40560, RY52003, RY52003A, RY52604, RY52907, RYPRN33, TP30, ZR15520 *Worx: WG322, WG322.9, WG323, WG323.9 *Echo: CS-271, CS271T， PPF-2620, PPF-280, PPT-2620, PPT-2620H and more (See the detail page for more models)
10 Inch replacement chain for BLACK+DECKER LCS1020, LCS1020B 20V MAX Cordless Chain Saw. 10'' Chainsaw Chain Replacement for Ryobi RYPRN33, RY40506BTL, RY40506 10 in. Pole Saw / P547, P546 10 in. ONE+ Chainsaw. Fit for ‎Makita XAU02ZB, XCU06Z Chain Saw / EGO Power+ PSA1000 10-Inch Pole Saw.
LONGER SERVICE LIFE: Automatic oiling to expedite the heat dissipation rate, keeps your chain and guide bar oiled for less friction and longer life.
SUPERIOR QUALITY: Germany imported steel and plated with premium industrial hard chrome, of better wear resistance.

SaleRank No. #5

WUHAO BAT-40 Battery [2023 Upgraded 3500mAh] for AT&T IFWA-40 IFWA40 Mobile Hotspot Replacement Battery 3.7V

【Compatibility】Compatible with AT&T IFWA-40 Mobile Hotspot replacement battery.Replacement Battery Model is BAT-40. Please make sure to fit your device model.
【Higher Capacity 3500mAh】 BAT-40 Li-ion Rechargeable Battery capacity: 3500mAh.Greater capability with stronger energy power, ideal replacement for your device's original batteries.
【Upgraded High Quality Grade Lithium Battery】Replacement Battery for BAT-40 is tested to strict quality control standards to prevent overcharging, overheating, and other defects.You can choose it with confidence.
【Easy To Install】Instruction/Manual NOT included, but there are many installation tutorials videos on YouTube to reference. Easy to replace,most people should be able to do it. Replace your old battery perfectly.
【Good After-sales Service】Please contact us when you have any questions, whether pre-sales or after-sales. WUHAO products have a very good after-sales service, please choose us with confidence.

Rank No. #6

20V 6.75A 135W AC Power Adapter Laptop Charger Compatible with Lenovo IdeaPad Y40-70 Y50-70 Y50-70AM-IFI Y70-70 Y700 Z710 Power Cord

Input 100V-120V/ 50-60Hz Output: 20V 6.75A 135Watt (65W 3.25A, 90W 4.5A Compatible)(Note: due to differences in the standard voltage of countries, it is recommended only in the domestic use.For overseas, the local standard voltage should be between 100V-120V, otherwise not recommended.)
Fit with Lenovo ThinkPad P/N: ADL135NLC3A, ADL135NDC3A, ADL-135NLC3A, 36200605, 36200314, 45N0361, 45N0362
AC Adapter for Lenovo IdeaPad Y50 ADL135NDC3A, ADL135NLC3A 36200605 45N0361 45N0501 4X20E50558, 4X20E50570, 4X20E50572,59387522, 55Y9317, 45N0052, 45N0053
Reliable circuit board design: overcurrent, overvoltage, overload, temperature and short circuit protection. Core security components, multiple protection and safer.
Package include: 1 x 135w High quality ac Adapter, 1 x AC Cord ;Warranty: 30 Days Money Back Guarantee/12 Months - Free Exchange

Rank No. #7

UPBRIGHT 9V AC/DC Adapter Compatible with ION Audio Road Rocker Ultra-Compact Bluetooth Wireless Portable Speaker System IONAudio Y40-IPA14 Y4O-IPA14 RoadRocker 9VDC 3A 9.0V3.0A Power Supply Charger

World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty.
UpBright New Global 9V AC / DC Adapter Compatible with ION Audio Road Rocker Ultra-Compact Bluetooth Wireless Portable Speaker System IONAudio Y40-IPA14 Y40IPA14 Y4O-IPA14 RoadRocker Portable Speaker System 9VDC 3A 9.0V 3.0A DC9V 9 V 9.0 VDC Switching Power Supply Cord Cable Battery Charger Mains PSU
Compatible with: ION Audio Road Rocker Ultra-Compact Bluetooth Wireless Portable Speaker System Power Supply

Rank No. #8

WARSUN Led Work Light Rechargeable, Portable Magnetic Work Light, LED Flood Light Waterproof for Outdoor Camping Hiking Emergency Car Repairing (USB + Solar Charging, Yellow)

☀【High Brightness & Solar Charging】The rechargeable work light boasts a COB panel with a maximum brightness of 1500 lumens and 500sq.ft. irradiation range. The solar panel of led light allows for charging in the sun.
☀【【Easy Charging & Large Capacity】The portable work light can be charged with USB-C from a power bank, computer, or charger. The worklights rechargeable lithium battery boasts a capacity of 4000mAh.
☀【2 Light Sources &6 Modes】Choose from 2 light sources LED or COB and switch between Low/Medium/High/Red/Red Strobe totally 6 modes with a long press of the switch.
☀【Magnetic Base & Power Indicator】 The magnetic work light is equipped with a strong magnet at the bottom for easy attachment to metal surfaces, such as a car hood. A power indicator function lets you know when it's time to recharge.
☀【Worry-Free Warranty】Enjoy a 12-month warranty technical support when you purchase the WARSUN Y40 work light. Shop with confidence!

Rank No. #9

BAT-40 Battery,[3000mAh] New Upgrade 0 Cycle Battery Replacement for for AT&T IFWA-40 IFWA40 Mobile Hotspot

⚡【Spare Battery Specs】BAT-40 Replacement battery has a capacity of 3000mAh. The Battery type is Lithium-Ion, the Voltage is 3.7V.
⚡【High Quality Battery】The BAT-40 Battery is manufactured and tested under strict quality control standards. All Passed FCC, CE, and RoHS certifications.
⚡【Compatible Models】Replacement Battery for BAT-40 AT&T IFWA-40 IFWA40 Mobile Hotspot
⚡【Grade A+ Battery】Each battery for BAT-40 is made of world-class Li-ion battery cells. Grade A Lithium-Ion Technology for enhanced battery life, with 600+ high-speed efficient charging cycles. Furthermore, this battery is equipped with a smart IC chip to provide multiple protections for overheating, circuiting, overcharging, discharging, and short-circuiting.
⚡【Battery Tip】This spare battery for BAT-40 has upgraded to 3000mAh capacity, 11.1Wh. Please use up all the battery power for the first time before charging, and ensure 3 to 5 complete charge and discharge cycles to activate its full performance and longevity.

SaleRank No. #10

Compatible Battery KE40

SaleRank No. #11

HUAENG BAT-40 Battery, (Upgraded) 3200mAh High Capacity Replacement Battery for AT&T IFWA-40 IFWA40 Mobile Hotspot Rechargeable Lithium-ion Battery

❣【Compatible Model】This 3200mAh BAT-40 battery Compatibility With AT&T IFWA-40 IFWA40 Mobile Hotspot Battery
❣【Hgih Quality Desin】:This Upgraded BAT-40 Battery uses Grade A+ rated Battery cells with CE and ROHS and UL certification,ensure last over 1000 charge cycles. Multiple-protection for safer operation for both user and devices,build-in microchip to prevent over-charging,over-discharging and over-heating.
❣【Long-Lasting Design】:Bring for your BAT-40 Battery life back to glory and save the money of an upgrade; get from 0% to 100% power in a matter of seconds by simply swapping batteries,Matches the 48 hour standby endurance of a fully functional new OEM battery.
❣【Attention】:New Lithium-Ion battery's full performance and longevity is only achieved after 4 to 5 complete charge and discharge cycles. When using the Battery, Please use up all the energy of battery for the first three times before charging, and then take a full charge fo 6-8hours, thus the battery can reach the optimum effect of using.
【Worry-Free Warranty】We cares every customers and your shopping experience is very important to us. If you have any questions about this BAT-40 replacement battery, please don't hesitate to contact HUAENG team directly, we will try our best to serve you. HUAENG take care of all quality-related issues with a refund or replacement. order now, there is no risk.

Rank No. #12

BT40-12 12 Volt 40 Ah SLA Replacement Battery w/NB Terminal

Replacement Battery for PS-12400, BT40-12, SWE61900, PS-62000, LFP6200D, LFP6200A & LFP6180.
Replaces Mfr Part Number: SP12-40 NB (12 Volt 40 AmpH)
Sealed Lead Acid Battery
Item Package Quantity: 1
Guaranteed compatibility with OEM battery

Rank No. #13

135W 90W AC Adapter Laptop Charger Replacement for Lenovo IdeaPad Y40-70 Y50-70 Y50-80 Y520-15 Y700-15ISK 720-15IKB ThinkPad T440P T450P T460P T470P T530 T540 T540P T560 W510 W540 P50 ADL135NDC3A

♠️Input: AC 100-120V 50-60Hz Output: DC 20V-6.75A 135W（Compatible with 90W）；Connector Size: USB tip
♠️Compatible with 135W lenovo charger，Compatible with Lenovo ThinkPad P1 20MD,Compatible with Lenovo ThinkPad P1 20ME, Compatible with Lenovo ThinkPad X1 Extreme 20MG，Compatible with Lenovo IdeaPad Y40-70,Y50-70,Y50p-70,Y70-70,Y700,Y700-14ISK,Y700-15ISK,Z710,720-15IKB ThinkPad T440P T470p T540p t560 w510 Laptop Charger.
♠️Compatible Factory Model: ADL135NLC3A,ADL135NDC3A,ADL135NCC3A , ADL135SDC3A, SA10E75864, 00HM686,Compatible SKU or DP/N: 5A10J75112,36200314，45N0554,45N0361,45N0362，45N0365,55Y9317, 55Y9318, 55Y9319, 55Y9320 .
♠️Package Include: 1 * AC Adapter and 1 * Power Cord
♠️Safety & Warranty: CE-/FCC-/ROHS-Certified for safety, 12 months warranty; 30 days money return guarantee; 24 x 7 email support.

Rank No. #14

WAVYPO BAT-40 Battery Replacement for AT&T IFWA-40 NetComm BAT-40 Rechargeable Lithium-ion Battery

❤【HIGH CAPACITY BATTERY】Our Replacement Battery for BAT-40 is made of world-class Li-ion battery cell, the advanced technology makes our battery capacity up to 3200mAh with the same size. Our battery will provide you over 600 charging cycles with high-speed and efficient charging.
❤【COMPATIBLE MODEL】Compatible with NetComm BAT-40 Genuine Standard Rechargeable Lithium-ion Battery (3.7V 3200mAh 11.84Wh)
❤【TOP-LEVEL QUALITY】Our BAT-40 Battery has UL, CE and Rohs certification. Every battery is manufactured and tested under strict quality control standards. Build-in microchip to prevent over-charging, over-discharging, short-circuit and over-heating.
❤【KIND REMINDER】Never leave Hotspot plugged in to charge for longer than 24 hours. Hotspot should never be left to charge in direct sun, or extreme temperatures (0F/-18C - 113F/45C). Make sure to fully charge and discharge your new battery 3 to 5 cycles for Best Performance.
❤【Worry-free warranty】If you are not satisfied with our product,please contact our friendly customer service through the "Contact Seller" feature,and we will do our very best to solve your problem quickly and efficiently! So you can purchase our products without any risk.

SaleRank No. #15

BLACK+DECKER 20V MAX Cordless Chainsaw Kit, 10 inch, Battery and Charger Included (LCS1020)

Tool free blade tension system for improved ease of use & quick adjustments
Lightweight design for ease of maneuverability & reduced fatigue
Improved oiling system with clear window to gauge oil level

SaleRank No. #16

SHENMZ KE40 Battery,[Upgraded] Ultra High Capacity Li-Polymer Replacement Battery for Motorola Moto E6 KE40 XT2005 XT2005-1 XT2005-3 XT2005-4 XT2005-5 [24 Month Service]

♬【HIGH QUALITY GRADE A PREMIUM BATTERY】:This Upgraded Moto KE40 Battery uses Grade A+ rated battery cells with CE and ROHS certification,ensure last over 900 charge cycles. Multiple-protection for safer operation for both user and devices,build-in microchip to prevent over-charging,over-discharging and over-heating.
♬【COMPATIBLE MODELS】:This KE40 Battery Suitable for Motorola Moto E6 KE40 XT2005 XT2005-1 XT2005-3 XT2005-4 XT2005-5.
♬【LONG-LASTING REPLACEMENT BATTERY】:Bring your KE40 battery life back to glory and save the money of an upgrade; get from 0% to 100% power in a matter of seconds by simply swapping batteries,Matches the 48 hour standby endurance of a fully functional new OEM battery.
♬【HOW TO USE】:Using up all the power of battery for the first three times before charging,and then take a full charge,thus the battery can be reached the optimum effect of using.Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
♬【GREAT SERVICE GUARANTEE】: Your satisfaction is always our business goal. If you are not satisfied with our product, please contact our friendly customer service through the "Contact Seller" feature, we will reach out to you within 24 hours, take care of all quality-related issues with a refund or replacement. So you can purchase our products without any risk.

Rank No. #17

KAKEI 10 Inch Chainsaw Chain 3/8" LP Pitch, 043" Gauge, 40 Drive Links, Fits Ryobi, Worx, Echo and More - R40 (3 Chains)

【SPECIFICATIONS】 3 Pack 10 Inch, .043" Gauge, 3/8" LP Pitch, 40 Drive Links, semi-chisel. This low-kickback saw chain meets the kickback performance requirement of ANSI B175.1-2012 when tested according to the provisions of ANSI B175.1-2012.
【FITS CHAINSAW MODELS】*RYOBI: CS1800 18 Volt Cordless, P2502, P2520, P540, P540A, P540B, P542, P543, P545, P546, P547, RY40506BTL, RY40560, RY52003, RY52003A, RY52604, RY52907, RYPRN33, TP30, ZR15520 Expand-it Pruner *WORX: WG322, WG322.9, WG323, WG323.9... and several brands(See the detail page for more models)
【Features】 Germany steel with heating temperature control and punching system make better toughness, Flatness. All saw chain rivets hardened and quenched, resists wear and improves strength, reducing chain tension changes.
【Features】Japanese chrome-plated technology creates better durability for cutters, and each of them was grinded and cold-headed with Rotary machines, becomes sharper than ever.
Every saw chain comes with protective oil, resists corrosion.

Rank No. #18

KAKEI 10 Inch Chainsaw Chain 3/8" LP Pitch, 050" Gauge, 40 Drive Links Fits Remington, Worx, Sunjoe, Craftsman and More- S40 (3 Chains)

【SPECIFICATIONS】 3 Pack 10 Inch, .050" Gauge, 3/8" LP Pitch, 40 Drive Links, semi-chisel. This low-kickback saw chain meets the kickback performance requirement of ANSI B175.1-2012 when tested according to the provisions of ANSI B175.1-2012.
【FITS CHAINSAW BRANDS】 AFM, Black & Decker, Chicago, Corona Clipper, Craftsman, Dayton, Earthwise, Echo, Greenworks, Husqvarna, Lynxx, Maruyama, Mastercraft, McCulloch, Poulan, Remington, Shindaiwa, Skil, Sun Joe, Toro, Troy-Bilt, Wen, Western Auto, Worx, Yardworks.(See the detail page for more information)
【Features】 Germany steel with heating temperature control and punching system make better toughness, Flatness. All saw chain rivets hardened and quenched, resists wear and improves strength, reducing chain tension changes.
【Features】Japanese chrome-plated technology creates better durability for cutters, and each of them was grinded and cold-headed with Rotary machines, becomes sharper than ever.
Every saw chain comes with protective oil, resists corrosion.

SaleRank No. #19

135W AC Charger Fit for Lenovo Ideapad Gaming 3 Series 3-15 Yoga Slim 7 9 IdeaPad Y50-70 Y40-70 Y700 ThinkPad T440p T540p T570 W540 Legion Y50 Y520 Y530 135 Watt Laptop Power Supply Adapter Cord

Input: AC 100-240V 1.8A, 50-60Hz Output: DC 20V-6.75A 135W
Connector: USB Square Yellow Tip.(Please refer to the picture)Compatible Model: 135W lenovo charger replacement for Lenovo IdeaPad Y40 Y50 Y70 y50-70 touch S431 S440 ,Thinkpad yoga720-15IKB / Yoga 14 / Yoga 260 / Yoga 370 / Thinkpad P1 X1 Extreme 1st 2nd 3rd 4th Gen 1 2 3 4
Compatible with:For Lenovo Think Pad E570 E560 E540 E440 E460 E550 E555 E450 E455 E470 E475 E565 E575 E465 E550c E560p E570p L470 L440 L450 L460 L540 L560 L570 T570 T440p T540 T560 T540p T440s T450 T450s T460 T460s T470 T470p T470s W54 W541
High Quality & Safe Protection Certified: CE/ROHS Certified for Security,100% Compatibility With the Original
What you get: 1 X AC Charger, 1 X Charging Cable. 30 Days Money Back Guarantee/12 Months Warranty

SaleRank No. #20

KE40 Compatible Battery

Last update on 2023-11-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Y40 Battery?

Do you get stressed out thinking about shopping for a great Y40 Battery? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Y40 Battery, which is why we have assembled a comprehensive list of the greatest Y40 Battery available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Y40 Battery that you consider buying. Your questions might include the following:

Is it worth buying an Y40 Battery?
What benefits are there with buying an Y40 Battery?
What factors deserve consideration when shopping for an effective Y40 Battery?
Why is it crucial to invest in any Y40 Battery, much less the best one?
Which Y40 Battery are good in the current market?
Where can you find information like this about Y40 Battery?

We’re convinced that you likely have far more questions than just these regarding Y40 Battery, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Y40 Battery, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Y40 Battery. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Y40 Battery buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Y40 Battery currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Y40 Battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Y40 Battery?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Y40 Battery.
Customer Ratings: Number ratings grade Y40 Battery objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Y40 Battery.
Product Quality: You don’t always get what you pay for with an Y40 Battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Y40 Battery is should be an indication of how long it will work out for you.

We always remember that maintaining Y40 Battery information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Y40 Battery is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: Is the Lenovo Y40 a good gaming laptop?

A: The Lenovo Y40 offers solid gaming performance in a sexy and light design, as well as long battery life, but the screen doesn’t pop. How much portable gaming laptop can you get for less than a grand? Lenovo thinks it has the best answer yet with the Y40.

Q: What kind of ports does Lenovo Y40 have?

A: Click to Enlarge For such a slim gaming laptop, the Y40 has a lot of ports. There’s a single USB 2.0 port on the right with a 4-in-1 card reader, a combination headphone/microphone jack, a S/PDIF jack and a secure lock slot.

Q: What kind of speakers does the Lenovo Y40 have?

A: The Y40’s JBL speakers pumped out big sound. Augmented by Dolby Digital Plus software, the pair of red-and-black speakers filled my small test room with crisp, punchy audio. soared against the thumping bass line and crisp keyboard. When measured for volume, the Y40 matched the thin-and-light average of 82 decibels.

Q: How does magic transfer work on Lenovo Y40?

A: File Sharing. Lenovo’s Magic Transfer software lets you transfer files between laptops by dragging and dropping via the touch screen. Once the laptops are connected to a local network, it’s a simple flick of the wrist — at least it would have been if the Y40 had been equipped with a touch screen.