1. Place the charger flat on the table.
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2, take out the mobile phone battery, see the positive and negative battery, maybe there are three metal slots on the corner of the battery, and the slots on both sides are the positive and negative battery.
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3. After recognizing the positive and negative poles, place the side with the positive and negative poles facing upward on the table.
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4, the seat charge has two metal feet, and then use the two metal feet to clamp the metal groove on both sides of the battery.
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5. Plug it into the socket