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Replacement LENOVO FRU 42T4855 Laptop Battery

Choose Capacity: 5200mAh, 7800mAh,
LENOVO FRU 42T4855 Battery 10.8V 5200mAh

10.8V 5200mAh LENOVO FRU 42T4855 Laptop Battery

  • Item Number: AUNLV044
  • Type: Li-ion
  • Capacity: 5200mAh
  • Volt: 10.8V
  • Color: Black
  • Weight: 365.9g
  • Length: 214.10 x 53.90 x 23.60mm
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Price: AU $ 59.79

LENOVO FRU 42T4855 Battery 10.8V 7800mAh

10.8V 7800mAh LENOVO FRU 42T4855 Laptop Battery

  • Item Number: AUNLVX100E9B
  • Type: Li-ion
  • Capacity: 7800mAh
  • Volt: 10.8V
  • Color: Black
  • Weight: 442g
  • Length: 214.1 x 53.9 x 39.4mm
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Price: AU $ 56.99

Our replacement LENOVO FRU 42T4855 Battery is rechargeable battery pack designed to work with your Laptop. Buy high quality LENOVO FRU 42T4855 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 42T4855 battery.
  • Our replacement battery is designed to meet or exceed the original LENOVO FRU 42T4855 Battery specification.
  • Each LENOVO FRU 42T4855 replacement battery is guaranteed to be 100% compatible with your original LENOVO laptop.
  • High quality LENOVO FRU 42T4855 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 42T4855 Laptop Battery can replace the following part numbers:


ASM 42T4784
ASM 42T4786
ASM 42T4788
FRU 42T4781
FRU 42T4783
FRU 42T4785
FRU 42T4787
FRU 42T4789
FRU 42T4829
FRU 42T4841
FRU 42T4843
FRU 42T4854
FRU 42T4855
FRU 42T4856
FRU 42T4889
FRU 42T4891
FRU 42T4895
FRU 42T4897

This LENOVO FRU 42T4855 Laptop Battery is also compatible with the following models:


ThinkPad Edge 11"
ThinkPad Edge 11" NVY4LFR
ThinkPad Edge 11" NVZ24FR
ThinkPad Edge 11" NVZ3BGE
ThinkPad Edge E10
ThinkPad Mini 10
ThinkPad X100e
ThinkPad X100e 2876
ThinkPad X100e 3506
ThinkPad X100e 3507
ThinkPad X100e 3508
ThinkPad X120e
  • We can ship our orders to all australia address by Australia Post, including ACT, NSW, NT, QLD, SA, TAS, VIC, WA. Tracking website:
  • 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 42T4855 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 42T4855 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 42T4855 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 42T4855 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 42T4855 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 42T4855 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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We do concern every customer and will try our best to provide the best service for all our customers. If you have any enquiries or complaints you may contact us at any time. Please provide us your information as requested. Our representatives will answer your enquiries as soon as possible.