1, usually buy rechargeable battery price will have some differences, carefully identify, usually cheap only configure a rechargeable battery, and some equipment factory configuration of two rechargeable batteries. This mainly depends on what you are using the device for, if it is just home maintenance use, a rechargeable battery is sufficient. If it is used for engineering, it is more appropriate to configure two (or more) batteries, so as not to delay the progress of the project.
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2. The battery of the charging drill just bought will have some power for the user to test the equipment. May wish to insert the battery first (push it into the slot) to familiarize yourself with the various functions of the drill. Tap the switch, the indicator light will light, indicating that the battery can supply power.
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3, or click the round button above the battery, if the three red lights, it means that the power is sufficient, no need to charge. When it's out of power, it flashes a red light ahead of time.
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4, once the battery is connected, it will be locked, can not reverse exit, if the battery is out of power, the indicator light will be prompted, to remove the battery to charge, you need to press the red release battery lock switch, and then push the battery in the opposite direction to charge.
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5, the charging device has a variety of indicators on or off the meaning of the representative, careful observation, you can master the actual situation of the rechargeable battery, so as to take charging, replacing the battery and other measures. The charger has two red and green indicators, if no battery is inserted to charge, turn on the power, the green light will only flash.
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6, if after connecting the rechargeable battery, the red light flashes, indicating that the battery power is already very low (the battery diagram prompts only one arrow), the need to charge in time. If the red light is steady on, it indicates that the battery still has a part of power (the battery diagram indicates that there are two arrows), and you can continue to charge (it is usually this state when you buy it back).
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7. Until the indicator light of the charger is steady red and steady green, it means that the battery is sufficient, turn off the power, remove the battery, and insert the drill.
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8, if after inserting the rechargeable battery, the red and green indicator light is on, it may be that the battery has just been used too hot, should not continue to charge, wait until after cooling and then charge.
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9, if after accessing the rechargeable battery, the red and green indicators of the charging device are flashing at the same time, it means that the battery has been damaged and needs to be replaced with a new battery of the same specification.
The correct charging method for the hand drill lithium battery is as follows: Hand drill lithium battery charging should be equipped with a special charger can be charged, The lithium battery should be charged by taking off the battery, and cannot be charged while running. This charging method will have adverse effects on human health, and the charging method will also have adverse effects on the battery life.
The manual drill lithium battery is correctly inserted into the matching charger, and then the charger is connected to the power supply, and the charger lights up to show charging.