Lenovo Eraser b40-45 Laptop Battery

Lenovo Eraser b40-45 Battery

  • Battery Technology: li-ion
  • Battery Property: original Battery
  • Capacity: 2200mAh
  • Volt: 14.4 V
  • Dimension: * * *
  • Color: Black
  • Net Weight: 255.52g

1 year warranty, 30 days Refund.

Lenovo Eraser b40-45 Battery Photo

Lenovo Eraser b40-45 Battery

lenovo eraser b40-45 battery certificate

FAQ FAQ Bookmark Lenovo Eraser b40-45 Battery Page Add to Favorite

Discount Laptop Battery Saving 35%

Compatible Code:

Fits Models:

lenovo eraser b40-45

Note : Not list all ! If you could not find your laptop model from the list, you may search it or find it here.


Lenovo eraser b40-45 battery are designed replacement for lenovo n50-45, lenovo n40-70, lenovo n40-30, lenovo m4450a, lenovo m4450, lenovo ideapad n40-45, lenovo ideapad m4400a, lenovo ideapad b50-45, lenovo ideapad b40-45, lenovo eraser n50-45, lenovo eraser m4450a, lenovo eraser m4450, lenovo eraser b40-30, lenovo eraser b40, lenovo b40-70 lenovo b40-45 laptop computer. lenovo eraser b40-45 laptop batteries are compatible with 121500192, 121500239, 121500240, 45n1187, l12l4e55 l12m4e55 parts number. lenovo eraser b40-45 laptop battery are made with Japan/Korea grade A battery cells, guaranteed to meet or exceed the original equipment manufacturers specifications and 100% compatible with original equipment chargers.  

12 months warranty.
30 days money back offer. 
Strict Li-ion battery circuit management.
300-500 full charge/discharge times.
100% OEM compatible and stable performance.  
Built-in rechargeable laptop battery protection circuit.  
No memory effect and environment friendly with lithium Ion rechargeable laptop battery.  
Certification: ROHS, CE ,ISO9001/ISO9002, UL, CUL, TÜV .
For return of non-defective product within the first 10 days from date of purchase, full refund.
Unartificial defective laptop batteries returns are accepted for replacement, and we will afford all shipping fee within the whole laptop battery warranty days


  • Do not modify the battery and don not disassemble the battery.
  • Do not incinerate or expose lenovo eraser b40-45 battery to excessive heat, which may result in an exposure.
  • Do not pierce, hit, step on, crush or abuse the battery.
  • Do not place lenovo eraser b40-45 battery in laptop for a long period of time if laptop is not being used.
  • Do not set laptop battery in the high temperature, high humidity, strong vibrative and dusty place.
  • Do not forget to take away your battery from the laptop if you will not use it for a long time.
  • Do not short circuit of the terminals by keeping your lenovo eraser b40-45 laptop battery pack away from metal objects such as necklaces or hairpins.

65W Lenovo Eraser b40-45 Laptop Battery Charger


Input Voltage:
AC 100V-240V
Output Voltages:

90W Lenovo Eraser b40-45 Laptop Battery Charger

90W Lenovo Eraser b40-45 Adapter

Input Voltage:
AC 100V-240V
Output Voltages:
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