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CTECHI is an expert in battery solutions, specializing in ODM, OEM, and SKD for energy storage, motive power, and consumer batteries.

CTECHi high quality button watch battery factory for hearing aid 1
CTECHi high quality button watch battery factory for hearing aid 1

CTECHi high quality button watch battery factory for hearing aid

Origin:
CHINA GUANGDONG
Package:
Industrial Package
Certificate:
CE/RoHS/UN38.3/MSDS
Warranty:
1 Years
Color:
Sliver
MOQ:
10 prices
Payment:
L/C, D/A, D/P, T/T, Western Union, MoneyGram, OA
Inquiry
Brand
CTECHi
Weight
0.6g
Item
SR521SW 379 Sliver Oxide battery
Voltage Nominal
1.55V
Capacity Nominal
11mAh
Energy
0.024Wh
Dimension
5.8*2.1mm
Charge
NO
Operating Temperature
-20+60℃
Certification
CE, CCC, CQC, UL
Availability
OEM, ODM, OEM/ODM
Product Details
The SR521 silver oxide button battery is a non-rechargeable disposable battery, which is different from the voltage of the zinc air battery of 1.4V and the lithium button battery voltage of 3V. It has a voltage of 1.55V, a capacity of 11mAh, a diameter of 5.8mm and a thickness of 2.1mm.
  • CTECHi high quality button watch battery factory for hearing aid 2
    SR521 silver oxide battery packaging
  • CTECHi high quality button watch battery factory for hearing aid 3
    SR521 silver oxide battery detailed size
  • CTECHi high quality button watch battery factory for hearing aid 4
    SR521 silver oxide battery detailed size discharge curve
Application Scope
The SR521sw silver oxide battery is a small, lightweight button battery that has almost the same voltage as an alkaline battery, so it can be used in many small electronic devices and watches.
  • CTECHi high quality button watch battery factory for hearing aid 5
    SR521 silver oxide battery can be used in remote key
  • CTECHi high quality button watch battery factory for hearing aid 6
    SR521 silver oxide battery can be used in digital watch
  • CTECHi high quality button watch battery factory for hearing aid 7
    SR521 silver oxide battery can be used in Hearing aid


Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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