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

CTECHi small rechargeable button cell factory for calculator

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Product Details

The ML621 is a ML series lithium ion button battery with a diameter of 6 mm, a thickness of 2.1 mm and a capacity of 5 mAh. Compared with silver oxide batteries and zinc-air batteries, the ML621 has a higher voltage (3V) and can be recharged after the battery is used. It is a compact and lightweight high-performance button battery.

ML621 rechargeable button battery solder piece details
ML621 rechargeable button battery charge property
ML621 rechargeable button battery discharge characteristics
ML621 rechargeable button battery high rate discharge characteristics
ML621 rechargeable button battery relationship between discharge current and duration time
ML621 rechargeable button battery temperature characteristics

Application Scope

The ML621 is a compact and lightweight lithium-ion button battery with high voltage, good stability and long service life, and it can be used at a lower cost because it can be charged. Can be used in some small electronic products, such as car keys, calculators, watches, electronic scales and computer motherboards.

ML621 lithium button battery can be used in Calculator
ML621 lithium button battery can be used in car key
ML621 lithium button battery can be used in watch

rechargeable button cell description

The product is not prone to aging. It has optimized performance in resisting a high and low temperature, impact, vibration, or other factors which affect its durability. It is manufactured in high efficiency which is backed by 13+ year experience

CTECHi small rechargeable button cell factory for calculator

rechargeable button cell SPECIFICATIONS

Origin	CHINA GUANGDONG
Package	Industrial Package
Certificate	CE/RoHS/UN38.3/MSDS
Warranty	1 Years
Color	silver
MOQ	10prices
Payment	D/A, D/P, T/T, Western Union
Brand	CTECHi
Weight	0.23g
Item	ML621 lithium battery
Voltage Nominal	3.0V
Capacity Nominal	5mAh
Energy	0.015Wh
Dimension	6*2.1mm
Charge	yes
Operating Temperature	-20+60℃

Its energy density is guaranteed by our advanced battery technology. It is highly spoken of by battery retailers and agents at home and abroad. It can be supplied in both standardized and customized ways.

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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.