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Replacement LENOVO FRU 42T4540 Laptop Battery

Choose Capacity: 7800mAh, 5200mAh,
LENOVO FRU 42T4540 Battery 10.8V 7800mAh


10.8V 7800mAh LENOVO FRU 42T4540 Laptop Battery

  • Item Number: AUNLVX2009B
  • Type: Li-ion
  • Capacity: 7800mAh
  • Volt: 10.8V
  • Color: Black
  • Weight: 469g
  • Length: 230.85x77.07x20.60mm
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Price: AU $ 56.99

LENOVO FRU 42T4540 Battery 11.1V 5200mAh


11.1V 5200mAh LENOVO FRU 42T4540 Laptop Battery

  • Item Number: AUNLVX2006B
  • Type: Li-ion
  • Capacity: 5200mAh
  • Volt: 11.1V
  • Color: Black
  • Weight: 315.45g
  • Length: 207.60 x 53.20 x 20.10mm
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Price: AU $ 42.99

Our replacement LENOVO FRU 42T4540 Battery is rechargeable battery pack designed to work with your Laptop. Buy high quality LENOVO FRU 42T4540 Laptop Battery at low price here, save your money and time!


Product Warranty
  • 100% QC of EVERY Laptop Battery.
  • Brand New, Not Refurbished, Never Used.
  • Highest quality battery cells are used in our LENOVO FRU 42T4540 battery.
  • Our replacement battery is designed to meet or exceed the original LENOVO FRU 42T4540 Battery specification.
  • Each LENOVO FRU 42T4540 replacement battery is guaranteed to be 100% compatible with your original LENOVO laptop.
  • High quality LENOVO FRU 42T4540 Laptop Battery with factory price.
  • 100% Secure Shopping Guarantee, Full 1 year warranty, 30 days money back guarantee!
  • We accept PayPal, Credit Card, WU, T/T etc payment method.

Note: Please ensure the product(s) that you are going to buy fits the brand, model number, original battery's part number and original charger's part number of your device.
This LENOVO FRU 42T4540 Laptop Battery can replace the following part numbers:

LENOVO

42T4534
42T4535
42T4536
42T4538
42T4540
42T4541
42T4542
42T4834
42T4835
43R9253
43R9254
43R9255
ASM 42T4537
ASM 42T4539
ASM 42T4541
ASM 42T4543
FRU 42T4536
FRU 42T4538
FRU 42T4540
FRU 42T4542
FRU 42T4647
FRU 42T4648
FRU 42T4649
FRU 42T4650
FRU 42T4694
FRU 42T4696
FRU 42T4823
FRU 42T4825
FRU 42T4837
FUR 42T4649


This LENOVO FRU 42T4540 Laptop Battery is also compatible with the following models:

LENOVO

ThinkPad X200
ThinkPad X200 2023
ThinkPad X200 2024
ThinkPad X200 7454
ThinkPad X200 7455
ThinkPad X200 7458
ThinkPad X200 7459
ThinkPad X200s
ThinkPad X200s 7465
ThinkPad X200s 7466
ThinkPad X200s 7469
ThinkPad X200s 7470
ThinkPad X200si
ThinkPad X201
ThinkPad X201 3249
ThinkPad X201 3323
ThinkPad X201 3626
ThinkPad X201 3680
ThinkPad X201 4492
ThinkPad X201i
ThinkPad X201s
ThinkPad X201s 5129
ThinkPad X201s 5143
ThinkPad X201s 5397
ThinkPad X201s 5413
  • We can ship our orders to all australia address by Australia Post, including ACT, NSW, NT, QLD, SA, TAS, VIC, WA. Tracking website: http://www.auspost.com.au
  • We also offer worldwide shipping, such as USA, United Kingdom/Ireland, Canada. And France, the Netherlands, Germany, Spain, Italy, Belgium etc 44 EU countries.
  • Items are generally shipped out in the same business day or the next business day after payment has been verified (Sat & Sun excluded).
  • Please make sure your shipping address is correct and deliverable. We are not responsible for wrong or undeliverable address.
  • Shipping information will be emailed to customer once it is shipped.

Shipping Method Shipping & Handling Each Additional Item Delivery Time
Economy Shipping AU $8.99 for first item AU $4.00 5-14 Business Days
Expedited Shipping AU $29.99 for first item AU $20.00 3-7 Business Days

Attention when use your new LENOVO FRU 42T4540 battery pack
Do you want your laptop run well at any mobile place? The Follow suggestions will help you protect your Laptop Battery life.

Here's How:

  • Before using the new battery, Please read the LENOVO FRU 42T4540 battery maintain parts of the user manual carefully.
  • When charge your battery first time, Please fully charge 12 hours. The new battery need three times charge/discharge cycles before achieving maximum capacity.
  • If a long time (three weeks or longer) without using a laptop or find the battery charge/discharge time become shorter than before, You should fully discharg the battery before charging next time.
  • When charge the LENOVO FRU 42T4540 battery, Please keep the laptop power off. Don't unplugged the power on the battery charge half-way. It is best time to use your laptop after full charged 30 minz later.
  • Dont put battery exposure, damp and erosion some chemical liquids. Avoid contact with metal stuff to make battery short-circuit and so on.

    • Seven tips to Prolong your LENOVO FRU 42T4540 Laptop Battery life
      1. Please recharge when power left less than 5%. Don't wait run out and then recharge.

      2. Try Li-ion LENOVO FRU 42T4540 battery for your laptop. It can work long time than Non Li-Ion one.

      3. Keep your laptop defragmentation regularly to prolong the laptop battery life.

      4. Use some hard drive and optical drive spin-down software to reduce the power consumpition of laptop.

      5. When long time without using laptop, Keep it in standby or sleep mode. It can both save the power and extend the LENOVO FRU 42T4540 notebook battery life.

      6. Store your battery in a cool and dry place when don't use.

      7. If you usually keep your laptop plugged in fixed power or rarely use it. Please take down your battery. If not, it will hurt the battery life.

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E-Mail: au@top-battery-adapter.com