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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.

digital rechargeable cell battery wholesale for watch 1
digital rechargeable cell battery wholesale for watch 1

digital rechargeable cell battery wholesale for watch

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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.
  • digital rechargeable cell battery wholesale for watch 2
    ML621 rechargeable button battery solder piece details
  • digital rechargeable cell battery wholesale for watch 3
    ML621 rechargeable button battery charge property
  • digital rechargeable cell battery wholesale for watch 4
    ML621 rechargeable button battery discharge characteristics
  • digital rechargeable cell battery wholesale for watch 5
    ML621 rechargeable button battery high rate discharge characteristics
  • digital rechargeable cell battery wholesale for watch 6
    ML621 rechargeable button battery relationship between discharge current and duration time
  • digital rechargeable cell battery wholesale for watch 7
    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.
  • digital rechargeable cell battery wholesale for watch 8
    ML621 lithium button battery can be used in Calculator
  • digital rechargeable cell battery wholesale for watch 9
    ML621 lithium button battery can be used in car key
  • digital rechargeable cell battery wholesale for watch 10
    ML621 lithium button battery can be used in watch


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