Description： *. MINI USB input terminal with a female, can be directly input to do with the phone charger rechargeable lithium battery, And still retains the input voltage wiring pads, can be very convenient DIY. *. It can be used for voltage 3.6 3.7V, etc. 18650, polymer and other lithium battery charge and discharge protection. *. Input voltage: 5V *. Charging cut-off voltage: 4.2V *. Maximum charge current: 1000mA *. Battery over-discharge protection voltage: 2.5V *. Battery overcurrent protection current: 3A *. Board size : 17.16 mm x 26.17 mm * Input Interface: Micro USB * Working Temperature: -10c to 85c (c = celcious) * Inversed Polarity: Not Available * Size: 25mmX12mm How does this work? * Ampere meter can only be connected to 5V input end of the module * It is recommended that you charge the battery when there is 30% battery capacity * No need for thick cables *Be sure to connect the wires correctly *If the input voltage is too high, current will be automatically be reduced to 1000mA. *Protection chipset will auto subtract the charging current to avoid the damage to the chipset package: 10 X Micro USB Lithim Charging Module
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