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

small button watch battery design for watch 1

small button watch battery design for watch 2

small button watch battery design for watch

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

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.

SR521 silver oxide battery packaging
SR521 silver oxide battery detailed size
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.

SR521 silver oxide battery can be used in remote key
SR521 silver oxide battery can be used in digital watch
SR521 silver oxide battery can be used in Hearing aid

button watch battery description

The product has a relatively wide range of working temperature. It can work normally under high and cold temperature without influence on its electricity performance. A proficient sales team covering the domestic and overseas markets is dedicated to its sale

small button watch battery design for watch

button watch battery SPECIFICATIONS

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
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

The lifespan is long enough which is strong competitiveness in the market. Its research and development is carried out by 3 companies combined to be CTECHi Group. It can be used under a wide temperature range.

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