Maxell 379 / SR521SW - Watch battery

1 pcs., SR63, 16 mAh
CHF9.30/1pcs.
4Ratings
BrandMore from Maxell
Delivered Wed, 8.4.
Only 1 piece in stock
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Product details

The Maxell 379 / SR521SW watch battery is a single silver oxide button cell, packaged in a protected blister pack.

  • Maxell 379 / SR521SW
  • Battery type: 379
  • IEC: SR521
  • SW = Low Drain (LD)
  • Low drain
  • Chemical system: Zinc silver oxide
  • Voltage (V): 1.55 volts
  • Diameter (ø): 5.8 mm
  • Height: 2.15 mm
  • Weight (g): 0.20 grams
  • Nominal capacity: 16 / 13 mAh
  • Nominal discharge current: 20 µA
  • Mercury-free (Hg0%)
  • Packaging unit: 1 piece
  • Maxell - Made in Japan

The Maxell 379/SR521SW is designed and suitable for watches with low power consumption (without backlighting and/or alarm).

Maxell 379 button cell - silver battery. Maxell is the world's leading manufacturer of mercury-free, environmentally friendly watch cells. Silver oxide cells are the primary long-lasting cells for quartz wristwatches, where a high energy density per unit volume and a stable operating voltage are required. To distinguish between mercury-free silver oxide batteries and standard silver oxide batteries, Maxell has marked the mercury-free variant with a registered design Hg 0 %-logo.

Key specifications

Battery type
Watch battery
Voltage
1.55 V
Battery type
Silver oxide-zinc
Items per sales unit
1 pcs.

General information

Item number
52360058
Manufacturer
Maxell
Category
Batteries
Manufacturer no.
HGP21457
Release date
22.10.2024

Battery properties

Battery type
Watch battery
Battery size
SR63 / SR521 / V379 / 379 / SR521SW
Voltage
1.55 V
Battery type
Silver oxide-zinc
Battery capacity
16 mAh
Rechargeable
Not rechargeable
Durability
5 years

Origin

Country of origin
Japan

Voluntary climate contribution

CO₂ emissions
0.03 kg
Climate contribution
CHF 0.11

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Height
2.15 mm
Diameter
5.80 mm
Weight
0.20 g

Package dimensions

Length
9.30 cm
Width
5.90 cm
Height
1.40 cm
Weight
2 g

30-day right of return if unopened
No warranty

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 1.Kodak
    0 %
  • 1.Koopman
    0 %
  • 1.Maxell
    0 %
  • 1.MediaRange
    0 %
  • 1.Murata
    0 %

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: Digitec Galaxus
  • 1.Energizer
    0 days
  • 1.Everactive
    0 days
  • 1.Maxell
    0 days
  • 1.MediaRange
    0 days
  • 1.Pale Blue
    0 days

Return rate

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

Source: Digitec Galaxus
  • 18.Coast
    0.3 %
  • 18.Everactive
    0.3 %
  • 18.Maxell
    0.3 %
  • 18.Powerone
    0.3 %
  • 22.Energizer
    0.4 %
Source: Digitec Galaxus