ERH India (Pack of 1) 5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module+Protection Dual Functions TP4056 Charging Module 3.7 v Electronic Components Electronic Hobby Kit
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Inputs with MICRO USB female, can be input directly to do with the phone charger lithium battery, And still the input voltage wiring pads, can be very convenient DIY Input voltage: 5V Charging cut-off voltage: 4.2V ± 1% Maximum charging current: 1000mA Battery over-discharge protection voltage: 2.5V Battery overcurrent protection current: 3A Board size: 2.6 * 1.7CM
