NEC Versa M540 Laptop Notebook Battery 11.1V 4400mAh Li-Ion WBW320NB

By nec


  • Product Model: WBW320NB
  • Chemistry: Li-Ion
  • Type:
  • Voltage: 11.1V
  • Capacity: 4400mAh
  • Size:
  • Information Link:

Delivery within 2-6 weeks

Available on back-order

NEC Versa M540 Laptop Notebook Battery 11.1V 4400mAh Li-Ion WBW320NB

Simpower has a full range of Replacement Laptop Notebook Batteries. See below which model this battery is compatible with.

Related document: Information on replacement batteries.

Simpower has a wide range of Laptop & Notebook batteries – search by type, or model, or filter by brand to find the one you are after.

If the product you are after is not showing on our site please contact us to discuss further.

Please be aware that the changes in the IATA regulations for batteries is impacting on some of our air consignments from overseas – apologies in advance if this affects your order.

40 Years Experience
SIMPOWER is at the forefront of battery technology. With 40 years of expertise and experience in research contracts, design and developing of both new technology cells and specialist industrial battery applications.

In other words from concept of cells to production manufacturing, SIMPOWER knows how to achieve customer satisfaction.

Own Manufacturing
SIMPOWER has its own manufacturing plant with state of the art welding and manufacturing equipment servicing all parts of New Zealand from the southern to northern end of the country with a quick efficient service. They offer free technical advice* on battery selection and pack design and have extensive technical advice.

SIMPOWER offers a unique facility and service of repacking battery packs for equipment which is no longer produced or perhaps difficult to source. Where possible they replace existing cells with increased capacity batteries to improved customers run time and service life if possible.

* Advice is free for the first 60 minutes, or part thereof. All subsequent advise will be billed at the SIMPOWER hourly rate or an agreed amount, subject to subsequent sales.

SIMPOWER has extensive knowledge and expertise of cells and battery pack build and is an exclusive distributor in NZ for SAFT, a world leader and innovator in cell technologies, as well as an approved distributor for PANASONIC, SENTRY, EVE, ARTS Energy and a supplier of FDK, DURACELL, Sonnenschein among others. SIMPOWER carries a wide range of many brands in stock and has the ability to source all leading brands from the global market place.

Contact us to discuss your requirements further.


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Technology Charged:
Standard Charge Current:
Standard Current Charge Time:
Quick Charge Current:


Length:2.14 cm
Width/Diameter:20.6 cm
Height:4.8 cm
Cell Profile:


Compatible Parts:
  • NEC 441681700033
  • NEC 441681700034
  • NEC 441681710001
  • NEC 441681720001
  • NEC 441681730001
  • NEC 441681740001
  • NEC 441681740003
  • NEC 441681740005
  • NEC 441681760001
  • NEC 441681760003
  • NEC 441681760005
  • NEC 441681770001
  • NEC 441681771001
  • NEC 441681772101
  • NEC 441681773001
  • NEC 441681780001
  • NEC 441681780003
  • NEC 441681783001
  • NEC 441681790002
  • NEC 441685710002
  • NEC BP-8050
  • NEC 441681700001
  • NEC 7028650000
  • NEC BP-8050(S)
Compatible Models:
  • NEC Versa M540