high quality button watch battery manufacturer for watch

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

Superior performance and long service life make the product competitive. Its energy density is guaranteed by our advanced battery technology

CTECHi button watch battery manufacturer for watch-1

CTECHi button watch battery manufacturer for watch-2

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 product is aimed at being friendly to the environment. The product is available in a variety of sizes and shapes. The product is always sold with accessories which are rigorously tested to be perfectly compatible.

CTECHi GROUP has focused on the battery industry for 14 years, offering specialized product customization services for different users. CTECHi GROUP专注于电池行业14年，为不同用户提供专业的产品定制服务。

CTECHi button watch battery manufacturer for watch

CTECHi GROUP has focused on the battery industry for 14 years, offering specialized product customization services for different users.
CTECHi GROUP专注于电池行业14年，为不同用户提供专业的产品定制服务。