Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Display sim Storage temperature-20 to + 135

Storage temperature-20 to + 135

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Dual USB 5V 1A 2.1A 18650 Battery Charger Module with LCD Display sim Storage temperature-20 to + 135Dual USB Charging Control Board for mobile power banks. The LCD Display module provides charge status. The module provides overload protection, over discharge protection and overcurrent protection. Specification: Micro USB input: 5 V 1A USB output: 5V 2. 1A 5V 1A (Dual USB interface) Charging screen: intelligent digital screen Type of batteries: liquid lithium ion batteries (18650) Product size: 57mm x 28mm Screen size: 27mm x 17mm Input Voltage: 3.