Compared with the traditional CR1220 lithium ion button battery, the ML1220 lithium ion button battery has the biggest difference in whether it can be charged. The ML series battery can be used again after charging after use, and has a good recycling type. The CR battery can not be charged after use, can only replace the battery, the cost is higher. ML1220 battery can be used in small electronic components, computer motherboards, calculators and other products.
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ML1220 lithium button battery can be used in Calculator
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ML1220 lithium button battery can be used in camera
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ML1220 lithium button battery can be used in watch