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ASUS Battery B21N1818 4050 mAh / 32Wh / 7.6V / 2 cells

2 cubicles, 4050 mAh
Price in EUR including VAT
Ratings
BrandMore from ASUS
Delivered between Wed, 27.5. and Sat, 30.5.
6 pieces in stock at supplier
free shipping

Product details

The ASUS Battery B21N1818 is a powerful notebook battery specifically designed to meet the demands of ASUS devices. With a capacity of 4050 mAh and a voltage of 7.6 V, this battery provides a reliable power source for extended use. The two-cell design enhances performance and stability, while the lightweight construction, weighing only 151 grams, does not compromise mobility. The lithium-polymer (LiPo) technology ensures high energy density and a long lifespan, making it an ideal choice for users who rely on consistent and efficient power supply. This battery is suitable not only for everyday use but also for more demanding applications that require a dependable power source.

  • Two cells for improved performance and stability
  • High capacity of 4050 mAh for longer use
  • Lightweight design at only 151 grams
  • Lithium-polymer technology for high energy density and longevity.

Key specifications

Compatible brand
ASUS
Number of cells
2 cubicles
Capacity
4050 mAh

General information

Item number
61537112
Manufacturer
ASUS
Category
Notebook batteries
Manufacturer No.
0B200-03350500
Release date
30.8.2025

Notebook battery properties

Compatible brand
ASUS

Battery properties

Battery category
Device batteries
Battery
Rechargeable battery
Battery type
LiPo
Battery size
Device specific
Number of cells
2 cubicles
Battery weight per cell
75 g
Voltage
7.60 V
Capacity
4050 mAh

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
2,6 kg
Climate contribution
EUR 0,12

Scope of delivery

Items per sales unit
1x

Product dimensions

Weight
151 g

Legal Notice

Product Safety

Package dimensions

Length
26 cm
Width
11 cm
Height
2.50 cm
Weight
195 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Notebook batteries» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Dell
    1 %
  • 2.OEM
    4 %
  • 2-Power
    Not enough data
  • AccuCell
    Not enough data
  • AGI
    Not enough data

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • ASUS
    Not enough data
  • 2-Power
    Not enough data
  • AccuCell
    Not enough data
  • AGI
    Not enough data
  • CoreParts
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Notebook batteries» category returned?

Source: Galaxus
  • 10.CoreParts
    7,8 %
  • 11.AGI
    8,6 %
  • 12.ASUS
    8,7 %
  • 13.AccuCell
    10,1 %
  • 14.NoName
    11,8 %
Source: Galaxus