Quick Overview
What you receive: there are 20 pieces charging modules in our package, practical tools for you, which can also meet your various needs, enough for you to change and replace
Details: the charging board inputs with micro USB female, can be directly inputed to do with phone charger rechargeable battery, still retains the input voltage wiring pads, convenient for you to DIY; Charging cut-off voltage: 4.2V, max charge current: 1000 mA
Function introduction: input voltage is 5V, battery over-discharge protection voltage is 2.5V, battery over current protection current is 3A; Connect the battery to the B+ B-, inserted into the USB female mobile phone charger, the red light is being charged and the green light to full
Suitable occasion: the battery charging board is applied for single-cell lithium battery or multi-cell parallel lithium battery charging, and the charging port can be powered from USB, which are convenient for you to operate
Notice: please note that the charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will break directly; The ammeter for testing current can only be connected in series with the 5V input terminal of the charging board
<br>20 Pieces charging module battery charging board with battery protection 18650 BMS 5V micro USB 1A 186 50 charge module
<br>Features:
<br>Designed with micro USB female, can be directly input to do with phone charger rechargeable battery, still retains the input voltage wiring pads, convenient for you to DIY.
<br>The ammeter for testing current can only be connected in series with the 5V input terminal of the charging board.
<br>Inserted into the USB female mobile phone charger, the red light is being charged and the green light to full.
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<br>Specifications:
<br>Input voltage: 5V
<br>Charging cut-off voltage: 4.2V
<br>Maximum charge current: 1000mA
<br>Battery over discharge protection voltage: 2.5V
<br>Battery over current protection current: 3A
<br>Board size: 2.6 x 1.7 cm
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<br>Notice:
<br>The charging connection wire should not be too thin or too long. This connection resistance is large. If it is too thin, the battery voltage will drop more after the flush.
<br>The opposite connection of the input has no effect on the chip, but the opposite connection of the output (battery side) will burn the chip, please pay attention to the buyer.
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<br>Package includes:
<br>20 x Charging module