The Best Battery Lenovo T400 of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Battery Lenovo T400 of 2022. Check our ranking below.

2,561 Reviews Scanned

Rank No. #1

High Performance Battery fit IBM ThinkPad Widescreen R61 R61i T61 T61p T400 R400 Series Laptop 14.1 Inch -Futurebatt

Specifications: 6 Cell, Li-ion battery, Rated at 11.1V(10.8V Compatible) 5200mAh
Compatible Models: Lenovo ThinkPad R400 Series Lenovo ThinkPad R400 7443 Lenovo ThinkPad Series (14.1" widescreen) Lenovo ThinkPad R61i Series (14.1" widescreen) Lenovo ThinkPad R61i 7732, ThinkPad R61i 7742 Lenovo ThinkPad T400 Series Lenovo ThinkPad T400 2764, ThinkPad T400 7417 Lenovo ThinkPad T61 Series (14.1" widescreen) Lenovo ThinkPad T61p Series (14.1" widescreen)
All Futurebatt Products are CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability; Strict guidelines for compatibility, and standards compliance for environmental safety
100% Brand New from Manufacturer; Rechargeable Up to 600 times over life of battery; Equipped with Higher Quality Cells yet has Same Size & Shape as an OEM Battery
This Product has 60 DAYS MONEY BACK GUARANTEE or 12 MONTHS REPLACEMENT WARRANTY! With Hassle-free Customer Service; Please contact us with any questions or concerns - we are here to help.

Rank No. #2

Laptop Battery for IBM/Lenovo ThinkPad R61 R61i T61 T61p T61u T400 R400 Series (ONLY for 14.1-inch Widescreen), fits 42T4644 42T4645 42T4677 42T4678 42T4743 42T4745 42T4771 42T5262 42T5264

♣Battery type: Li-ion; Cells: 6-cell; Capacity: 5200MAH; Voltage: 11.1V The battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions.
♣NOTE: The battery is ONLY for Laptops of 14-inch widescreen
♣Replaces Lenovo Part Numbers 41U3198, 43R2499, 42T4533, 42T5265, 42T4530, 42T4532, 42T4548, 42T4644, 42T4645, 42T4677, 42T4678, 42T4743, 42T4745, 42T4771, 42T5262, 42T5264.
♣Security & Reliability: Our batteries are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery, meet OEM standard. Shipping by Amazon warehouse, you can buy it with confidence and use it safely.
♣Warranty & Support: Full refund in 30 days, 12 months warranty. If any issues about the product within 365 days, click the button "ASK A QUESTION" and CONTACT US, we will respond within 24 hours via emails and give you friendly after-sales service. Press [CTRL + F] to search your laptop model/part number.

Rank No. #3

GHU New Battery 33+ 48 WH Replacement for 43R2499 42T4644 41U3198 42T4677 Compatible with Lenovo Thinkpad R61 T400 R400 42T4531 42T5225 42T5229 42T5226 42T5264 41U3196 42T5225 42T5262

Premium 58Wh Battery: Enhance your Lenovo T400 battery performance with our 58Wh premium power capacity battery. Designed for ThinkPad R61 and T61 models, it offers long-lasting power to keep your laptop running optimally. Battery 33+ 48 WH Replacement For 43R2499 42T4644 41U3198 42T4677 42T5225 42T5262 Compatible With Lenovo Thinkpad 14-inch Widescreen Notebook R61 R61i T61p T400 R400 42T5226 42T5264 41U3196 42T4533 42T5228 42T4552 42T4653.
Fast Charging: This battery for Lenovo T61 charges rapidly, ensuring your Lenovo ThinkPad laptop battery T400 is ready when you need it. Perfect for ThinkPad T61 battery users who need quick charging for their devices.
Last Long: With our battery for Lenovo T61, enjoy hours of uninterrupted use. Ideal for ThinkPad T61, it's an excellent choice for Lenovo R400 battery, Lenovo R61i battery, and Lenovo T61 battery users. 4400 mAh and 48 wh; Compatible with R61 7733, T61 7663. GHU 33+ Battery is specially designed for Lenovo T400 battery, Lenovo thinkpad t400 battery; If your laptop model is T61, r61 battery, this battery is also a perfect replacement.
Easy Install: The battery Lenovo T400 installation process is straightforward and effortless, making it a perfect replacement for your IBM ThinkPad T400 battery, Lenovo battery T400, and Lenovo laptop battery T61. GHU 48 Wh battery is perfect replacement for T400, R400; it is also compatible to old version of ibm t61 battery, ibm lenovo t400 battery; For your convenient, this battery also has a battery number 33+ or 33++;
Passed UL Testing: Our battery for Lenovo T61 has passed rigorous UL testing, ensuring you receive a safe and reliable product. It's an ideal fit for your Lenovo R400 battery, Lenovo R61i battery, and Lenovo T61 battery.

Rank No. #4

GHU New Battery 73 WH Replacement for 42T5264 42T5265 42t5230 41U3196 41U3197 41U3198 42T4644 42T4531 42T4532 42T4552 42T4677 Compatible with Lenovo IBM ThinkPad R400 T400 T61(Wide Screen) R61

🔋 Ultimate Compatibility: The GHU R400 T400 laptop battery is a brand-new, superior-quality product designed to fit seamlessly into an array of Lenovo ThinkPad models, including the R400, R61, T400, T61, and Z61e R61i R61e series. Compatibility is ensured across numerous part numbers such as 41U3197, 42T5229, 43R2499, 45T5264, 42t4653 and many more, providing you with a reliable power source for your ThinkPad laptop.
⚡ Superior Performance: The GHU R400 battery comes with a high-capacity of 73Wh and an 11.1V voltage, ensuring optimum performance. This brand-new, Grade A Li-ion battery, assures robust power and rapid charging, allowing your laptop to perform efficiently over extended periods. Each battery is certified with CE, FCC, and RoHS, ensuring safety, quality, and top-tier performance.
🎯 Broad Model Support: The GHU R400 T400 T61 battery provides an upgrade to your laptop's power, offering universal compatibility with a wide range of ThinkPad models, effectively catering to your specific battery needs. It's more than just a replacement part; it's a superior power source designed with your Lenovo ThinkPad in mind, fully compatible with 42T4645 42t4533.
🛡️ Reliable Power Source: Count on the GHU R400 R61 battery to reliably power your ThinkPad. This new battery guarantees optimal function and a long lifespan, becoming a trustworthy and long-lasting power solution for your laptop. It's the perfect fit for your ThinkPad, enhancing your laptop's performance across various models.
🕒 Extended Battery Life: Enhance your productivity with the GHU R400 battery. Its impressive 73Wh capacity promises to keep your ThinkPad running smoothly, allowing you to work longer and achieve more. The GHU-R400 battery is the ultimate power source that's built for longevity, ensuring your ThinkPad always has the power it needs.

Rank No. #5

DR. BATTERY 42T5265 42T5229 42T5225 42T5262 41U3198 Battery for IBM ThinkPad T400 R400 ThinkPad Enchanced T400 Series ThinkPad Widescreen R61 R61i T61 T61p Series 42T4677 43R2499 42T5264 [10.8V/48Wh]

Professional Series Replacement Notebook Battery: Dr. Battery Professional Series batteries are made of quality materials, top grade battery cells to bring your laptop back to life and maintain your laptop’s service time.
12 Months Warranty: Dr. Battery offers 12 Months Warranty. If you have any questions about the product, please feel free to contact. We will help you to resolve the issue.
Safety First Criteria: All of Dr. Battery Professional Series batteries have short circuit, overheat, and overload protections to maintain the safety of usage.
Compatible Laptop Model: 42T4547, 42T4652, 41U3196, 41U3197, 41U3198, 42T4530, 42T4531, 42T4532, 42T4546, 42T4548, 42T4552, 42T4677, 42T5225
Compatible Original Battery Part Number: 42T4547, 42T4652, 41U3196, 41U3197, 41U3198, 42T4530, 42T4531, 42T4532, 42T4546, 42T4548, 42T4552, 42T4677, 42T5225, 42T5226, 42T5227, 42T5228, 42T5229, 42T5230, 42T5262, 42T5263, 42T5264, 42T5265, 43R2499

Rank No. #6

45N1040 45N1041 0A36310 43 3-Cell 42 Ultrabay Battery for Lenovo Thinkpad T60 T61 T400 T400S T410S T420S T430 T430S T500 R60 R61 R400 R500 W500 Series Laptop 51J0508 51J0507 42T4844 42T4845 10.8V 32Wh

Battery type: Li-ion; Voltage: 10.8V; Capacity: 2.9Ah/32Wh
Compatible Models: Fit for Lenovo Thinkpad T Series, T400 T400S T410S T410SI T420S T430 T430S T500 Series
Replace Part Numbers: 45N1041 45N1040 0A36310 51J0508 51J0507 42T4844 42T4845 43 42 3ICP7/41/99 57Y4536 41U4890 40Y6787
100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. The actual operation time will depend on how much electricity is required by the device and how you use it
For first use, please discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.

Rank No. #7

GinTai CR2032 Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s/T41 T43 T42 T40 T410I T420I T43p T40p P50S P51 P70 P71 Laptop Cmos Power battery Cable

Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s /T41 T43 T42 T40 T410I T420I T43p T40p P50S P51 P70 P71
P/N:02K7078 04W0010 04W1642 04W4240 92P0986 01AW186 01AW187 01LW332 02K6572 5B10S34090 04Y1784 04Y1785
for Lenovo T460s 20F9 20FA/T560 20FH 20FJ/P50s 20FK 20FL/T460 20FM 20FN/L460 20FU 20FV/T460p 20FW20FX/T470s 20HF 20HG 20JS 20JT/P51 20HH 20HJ 20MM 20MN/P71 20HK 20HL/L470 20J4 20J5 20JU 20JV/T470p 20J620J7/
for Lenovo X230 2306 2320 2322 2324 2325 2330 2333 3434 3435 3436 3437 3438 3441 3442/T430 2342 2344 2345 2347 2349 2350 2351/T530 2359 2392 2393 2394 2429 2430 2434/W530 2436 2438 2439 2441 2447 2449 2463/Edge E330 3354/Edge E335 3355/Edge L330 3470
for Lenovo T420i 4177 4178 4179 4180 4236/T420 4237 4238/T520 4239 4240 4241 4242 4243 4244 4246/W520 4249 4260 4270 4276 4281 4282 4284/X220i 4286 4287 4290/X220 4289 4291 4292 4293/X220 4294 4296 4297 4298 4299 4300 4301

Rank No. #8

LeFix CMOS RTC BIOS Battery Compatible with Lenovo Thinkpad T60 T60P T61 T61P R50 R51 R52 R53 R60 R60e R61 R61i T400 T500 R400 R500 T410 T410i T410s T420 T420i T420s T430 T430i |X220 X220i X230 X300

This is a genuine and high quality RTC CMOS Battery
There are 2 different FRUs in the stock.We ship your order at random.They are compatible
It compatible with most T series from IBM legacy model T4 to T430.Some E Series are compatible,too

SaleRank No. #9

Rome Tech CMOS Battery for Lenovo ThinkPad T25 Lenovo ThinkPad T400 Lenovo ThinkPad T400s Lenovo ThinkPad T410s Lenovo ThinkPad T410si - Laptop Backup BIOS RTC 3V CR1632 Battery with 2 Wire Cable

Rome Tech BIOS CMOS battery best suits to replace your broken or non-working old battery - we provide premium quality only
Compatible with LLenovo ThinkPad T25 / Lenovo ThinkPad T400 / Lenovo ThinkPad T400s / Lenovo ThinkPad T410s / Lenovo ThinkPad T410si / Lenovo ThinkPad T440 / Lenovo ThinkPad T450 / Lenovo ThinkPad T470 / Lenovo ThinkPad T470 (Type 20JM, 20JN) / Lenovo ThinkPad T480 / Lenovo ThinkPad T480 (Type 20L5, 20L6)
Enjoy extended reliability of the CR1632 battery and heat shrink of a high caliber - the CMOS battery will last you for a long time
The size of the entire unit is extremely small - will fit in almost any electronic device requires 3V Battery connector with 2 pins and 2 wires
Quick and simple battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during battery replacement

Rank No. #10

90W 20V 4.5A AC Adapter Charger Compatible with Lenovo Thinkpad T60 T61 T400 T410 T420 T430 T500 T510 T520 T530 X60 Z60 X200 X201 X220 X230 X61 L420 L430 Edge 14 15 E420 E430 E530 Power Supply

SPECIFICATION : DC Output 20V 4.5A, Input 100-240V 50-60Hz, Power 90 Watt, Connector Size:7.9*5.5mm(round tip), 3 prongs, Color Black, Condition new, Weight about 0.75lb, To choose the right AC charger, it is important to check your old adapter before to find out these features(output, input, connector size etc.)
COMPATIBILITY : Fit 40y7696 42t4419 42t4423 42t5282 Pa-1650-16 Pa-1650-16i 40Y7699, 92P1104, 92P1111, 92P1154, 92P1156, 92P1158, 92P1160, 92P1161, 92P1212 92P1253, 92P1254, 92P1255, 93P5026, FRU 92P1104, FRU 92P1106, FRU 92P1108, FRU 92P1110 FRU 92P1112, FRU 92P1114, FRU 92P1153, FRU 92P1157, PA-1650-161, PA-1650-171, PA-1900-171 40Y7659, 40Y7660, 40Y7661, 40Y7662, 40Y7664, 40Y7665, 92P1105, 92P1109, 92P1110, 92P1113, 92P1114
FIT MODELS : for Lenovo Thinkpad T60 T61 T400 T410 T420 T430 T500 T510 T520 T530 X60 Z60 X200 X201 X220 X230 X61 L420 L430 Edge 14 15 E420 E430 E530 and more
SAFETY : ECHEER AC adapters have passed strict intelligent detection, like over-current protection, over-voltage protection, short circuit protection which is very important for adapter’s use cycle and safety. Also CE, FCC, RoHS certificated.
WHAT CAN YOU GET: Package includes 1PC 90W 20V 4.5A AC adapter+ DC power cable. 24x7 Email Support. 60 days money refund / 12 months replacement supported if any issues. We always stand behind our customers to offer you a solution if you need help.

Last update on 2023-10-12 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Battery Lenovo T400?

Do you get stressed out thinking about shopping for a great Battery Lenovo T400? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Battery Lenovo T400, which is why we have assembled a comprehensive list of the greatest Battery Lenovo T400 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 Battery Lenovo T400 that you consider buying. Your questions might include the following:

Is it worth buying an Battery Lenovo T400?
What benefits are there with buying an Battery Lenovo T400?
What factors deserve consideration when shopping for an effective Battery Lenovo T400?
Why is it crucial to invest in any Battery Lenovo T400, much less the best one?
Which Battery Lenovo T400 are good in the current market?
Where can you find information like this about Battery Lenovo T400?

We’re convinced that you likely have far more questions than just these regarding Battery Lenovo T400, 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 Battery Lenovo T400, 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 Battery Lenovo T400. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Battery Lenovo T400 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 Battery Lenovo T400 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 Battery Lenovo T400 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 Battery Lenovo T400?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Battery Lenovo T400.
Customer Ratings: Number ratings grade Battery Lenovo T400 objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Battery Lenovo T400.
Product Quality: You don’t always get what you pay for with an Battery Lenovo T400, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Battery Lenovo T400 is should be an indication of how long it will work out for you.

We always remember that maintaining Battery Lenovo T400 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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The Best Battery Lenovo T400 of 2022 – Reviewed and Top Rated

How Do You Buy The Best Battery Lenovo T400?

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