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

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

2,101 Reviews Scanned

SaleRank No. #1
Futurebatt High Performance Battery fit IBM ThinkPad Widescreen R61 R61i T61 T61p T400 R400 Series Laptop 14.1 Inch
Futurebatt High Performance Battery fit IBM ThinkPad Widescreen R61 R61i T61 T61p T400 R400 Series Laptop 14.1 Inch
  • 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.
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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
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.
  • ♣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.
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SaleRank No. #3
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
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
  • Perfect Replacement Battery and Compatible With Lenovo T400 R400 replacement battery 42T4653 42T5263 42T5262; Great battery for Lenovo thinkpad T61 T61P T61i R61 R61e battery, to replace for part number 43R2499 33+ 42T5264 42T5225 42T5227 42T5229 42T4531 42T5229 42T4677 42T4644 42T5227 42T5228 42T5229 42T5262 42T5263 43R2499 42t5263 42T5226.
  • New GHU Battery 33++ 73 Whr Compatible With IBM/Lenovo thinkpad 14-inch Widescreen Notebook R61 R61i T61 T61p T400 R400 43r2499 42t4531 42t5263 42t5229 43r2499 42t5264 42t5225 42t5227 42t4677 42t5262 42t4644.
  • Compatible With Lenovo/IBM R400/T400 T61/R61 43R2499 41U3197 41U3198 42T4530 42T4531 42T5229 33++, 42T4533 42T4511 42T4645; GHU High Capacity t400 battery is specially designed for lenovo t400 battery, lenovo battery t400, this battery is also fully compatible with older laptop model like T61, R61;
  • 6600 mAh and 73 WH, We use 33++ to identify this battery. This 9 cell battery is fully compatible with lenovo thinkpad t61 battery, lenovo thinkpad t400;
  • 1 Year Warranty, Compatible With: ThinkPad R61 (14.1" widescreen) ThinkPad T61 6378 ThinkPad R61 7732 ThinkPad T61 6379 ThinkPad R61 7733 ThinkPad T61 6480 ThinkPad R61 7734 ThinkPad T61 6481 ThinkPad R61 7735 ThinkPad T61 7658 ThinkPad R61 7736 ThinkPad T61 7659.
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SaleRank No. #4
New GHU Battery 48 WH Replacement for 33+ 41U3198 43r2499 42t4531 42T4644 Compatible with Lenovo Thinkpad R400 T400 14-inch 42T5263 42T5229 42T4677 42T5225 42T5229 42T5262 42T5264
New GHU Battery 48 WH Replacement for 33+ 41U3198 43r2499 42t4531 42T4644 Compatible with Lenovo Thinkpad R400 T400 14-inch 42T5263 42T5229 42T4677 42T5225 42T5229 42T5262 42T5264
  • New GHU Battery 48 Whr 6 cell Compatible With Lenovo thinkpad replacement battery t61 R61 R400 T400 for wide screen (widescreen) R61i IBM PN 92p1141 92p1139 42t4511 42t5263 42T5264 42T5265 42t5229 43R2499 42t5264 42t4531 42t4533 42t5225 42T5227 42T4677 42T4645; GHU 33+ battery is fully compatible with lenovo t400 battery, thinkpad t61 battery.
  • New GHU battery Replacement and Compatible With Lenovo Thinkpad Battery 33+ 41U3198 43r2499 42t4531 for T61 R61 R400 T400 14-inch P/N 42t5263 42t5229 42t5264 42t4531 42t5225 42t5227 42t4677 42t5262 42t4644 42t5264 42t5263 42t5226 42T5228 42T4552 42T5265. High Quality battery is designed to replace lenovo battery t400, lenovo thinkpad t400;
  • Compatible With Lenovo T400 R400 replacement battery 42T4653 42T5263 42T5262; Great battery for Lenovo thinkpad T61 T61i R61 battery, to replace for part number 43R2499 33+ 42T5264 42T5225 42T5227 42T5229 42T4531 42T5229 42T4677 42T4644 42T5227 42T4530. Both T61 and T400, r400 are using this battery.
  • Compatible With Lenovo T400 R400 replacement battery 42T4653 42T5263 42T5262; Great battery for Lenovo thinkpad T61 R61 battery, to replace for part number 43R2499 33+ 42T5264 42T5225 42T5227 42T5229 42T4531 42T5229 42T4677 42T4644.
  • New GHU Battery 33+ 48 Whr Compatible With IBM/Lenovo thinkpad 14-inch Widescreen Notebook R61 R61i T61 T400 R400 43r2499 42t4531 42t5263 42t5229 43r2499 42t5264 42t5225 42t5227 42t4677 42t5262 42t4644; We use 33+ to identify this battery or 14-inch wide screen laptop;
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Rank No. #5
Rome Tech RTC CMOS Battery for Lenovo ThinkPad T40P / Lenovo ThinkPad T41 / Lenovo ThinkPad T410 / Lenovo ThinkPad T410i - Laptop Backup BIOS CMOS Battery CR2032 with 2 Pin Wire Cable (1-Pack)
Rome Tech RTC CMOS Battery for Lenovo ThinkPad T40P / Lenovo ThinkPad T41 / Lenovo ThinkPad T410 / Lenovo ThinkPad T410i - Laptop Backup BIOS CMOS Battery CR2032 with 2 Pin Wire Cable (1-Pack)
  • Rome Tech CMOS Battery best suits to replace your broken or non-working old BIOS battery - we provide premium quality only
  • CR2032 laptop battery COMPATIBLE with Lenovo ThinkPad T40P / Lenovo ThinkPad T41 / Lenovo ThinkPad T410 / Lenovo ThinkPad T410i / Lenovo ThinkPad T41P / Lenovo ThinkPad T42 / Lenovo ThinkPad T420 / Lenovo ThinkPad T420i / Lenovo ThinkPad T420s / Lenovo ThinkPad T42P
  • Enjoy extended reliability of the RTC battery and heat shrink of a high caliber - the CMOS laptop battery will last you for a long time
  • The size of the CMOS battery is extremely small - will fit in almost any electronic device requires 3V Battery connector with 2 pins and 2 wires
  • Quick and simple CMOS battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during CMOS battery replacement
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Rank No. #6
45N1040 45N1041 0A36310 43 3-Cell 42 Ultrabay Battery for Lenovo Thinkpad T60 T61 T400 T400S T410S T420S T430 T430S T500 Series 51J0508 51J0507 42T4844 42T4845 10.8V 32Wh
45N1040 45N1041 0A36310 43 3-Cell 42 Ultrabay Battery for Lenovo Thinkpad T60 T61 T400 T400S T410S T420S T430 T430S T500 Series 51J0508 51J0507 42T4844 42T4845 10.8V 32Wh
  • Battery type: Li-ion; Voltage: 10.8V; Capacity: 2.9Ah/32Wh
  • Compatible Models: T Series, T400 T400S T410S T410SI T420S T430 T430S T500 Series
  • Replace Part Numbers: 45N1041 45N1040 0A36310 51J0508 51J0507 42T4844 42T4845 43 42
  • 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.
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Rank No. #7
Fancy Buying Laptop Battery Replace for IBM/Lenovo 42T4533 42T4652 43R2499 ThinkPad R400 T400 ThinkPad Widescreen R61i T61p ThinkPad Widescreen 14.1' R61 R61i T61 IBM-Lenovo 33++ 42T4531
Fancy Buying Laptop Battery Replace for IBM/Lenovo 42T4533 42T4652 43R2499 ThinkPad R400 T400 ThinkPad Widescreen R61i T61p ThinkPad Widescreen 14.1" R61 R61i T61 IBM-Lenovo 33++ 42T4531
  • 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.
  • Compatible with IBM/Lenovo ThinkPad R400, R400 7443, R61 Series (14.1” widescreen) R61 7732, R61 7733, R61 7734, R61 7735, R61 7736, R61 7737, R61 7738, R61 7742, R61 7743, R61 7744, R61 7751, R61 7753, R61 7754, R61 7755, T400, T400 2764, T400 2765, T400 6473, T400 7417, T61 Series (14.1” widescreen) T61 1959, T61 6377, T61 6378, T61 6379, T61 6480, T61 6481, T61 7658, T61 7659, T61 7660, T61 7661, T61 7662, T61 7663, T61 7664, T61 7665
  • Compatible 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.
  • 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.
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Rank No. #8
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
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
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Rank No. #9
New GHU Battery 57 Wh for 33+ 41U3198 43R2499 42T4531 Compatible with Lenovo Thinkpad T61 R61 R61i 14-Inch Widescreen R400 T400 42T5263 42T5229 42T5227 42T4677 42T5265 42T4552 42T5228 42T4530
New GHU Battery 57 Wh for 33+ 41U3198 43R2499 42T4531 Compatible with Lenovo Thinkpad T61 R61 R61i 14-Inch Widescreen R400 T400 42T5263 42T5229 42T5227 42T4677 42T5265 42T4552 42T5228 42T4530
  • New GHU Battery 5100mAh 57 Whr 6 cell and Compatible With Lenovo thinkpad replacement battery t61 t61P R61e R61i R61 R400 T400 T500 w500 for wide screen (widescreen) R61i IBM PN 92p1141 92p1139 42t4511 42t5263 42T5264 42T5265 42t5229 43R2499 42t5264 42t4531 42t5225 42T5227 42T4677;
  • Compatible With Lenovo Thinkpad Battery 33+ 41U3198 43r2499 42t4531 for T61 R61 R61i R400 T400 14-inch P/N 42t5263 42t5229 42t5264 42t4531 42t5225 42t5227 42t4677 42t5262 42t4644 42t5264 42t5263 42t4533 42t4645 42t5226.
  • Perfect Replacement battery and Compatible With Lenovo T400 R400 replacement battery 42T4653 42T5263 42T5262; Great battery for Lenovo thinkpad T61 T61i R61 R61e battery, to replace for part number 43R2499 33+ 42T5264 42T5225 42T5227 42T5229 42T4531 42T5229 42T4677 42T4644.
  • Perfect Replacement battery and Compatible with Lenovo T400 R400 replacement battery 42T4653 42T5263 42T5262; Great battery for Lenovo thinkpad T61 T61i R61 R61e battery, to replace for part number 43R2499 33+ 42T5264 42T5225 42T5227 42T5229 42T4531 42T5229 42T4677 42T4644.
  • New GHU Battery 33+ 57 Whr Replacement For IBM/Lenovo thinkpad 14-inch Widescreen Notebook R61 R61i T61 T400 R400 43r2499 42t4531 42t5263 42t5229 43r2499 42t5264 42t5225 42t5227 42t4677 42t5262 42t4644; We use 33+ to identify this battery or 14-inch wide screen laptop;
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Rank No. #10
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
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
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Last update on 2022-07-31 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Lenovo T400 Battery?

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

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

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

We provide an Lenovo T400 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 Lenovo T400 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:

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

We always remember that maintaining Lenovo T400 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 Lenovo T400 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.

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