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CA-033 BMS Battery Protection Board 4.5V-5V Lithium Battery Charger Module

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Address: Address:Floor 2nd.Bldg B. Xin Mao Industrial Zone,Xia Wei Industrial Area, Long Hua District, Shen Zhen City,Guang Dong Province. China

Contact name:alvacheng

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Country/Region	china
Categories	Power Supplies

Specifications:

The input terminal has a MICRO USB motherboard, which can be directly used as the input to charge the lithium battery.
And still retain the input voltage wiring solder joints, can be very convenient DIY
Input voltage: 5V
Charging cut-off voltage: 4.2V ±1%
Maximum charging current: 1000mA
Battery overdischarge protection voltage: 2.5V
Battery overcurrent protection current: 3A
Board size: 2.8* 1.7cm

When the battery is connected for the first time, there may be no voltage output between OUT+ and OUT-. At this time, the protection circuit can be activated by charging 5V voltage.
If the battery is connected from B+ B-, it also needs to be charged to activate the protection circuit.
When using mobile phone charger as input, note that the charger must be able to output 1A or above, otherwise it may not be able to charge normally
MICRO USB base and the + - pad next to the power supply input end, access to 5V voltage. B+ connects to the positive electrode of the lithium battery, and B- connects to the negative electrode of the lithium battery. OUT+ and OUT- are connected to loads, such as the positive and negative terminals of the mobile booster plate or other loads.

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