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MICRO USB Edition 1A Lithium Battery Charging and Protection Integrated Board Charging Protection 2-in -1 Charging Module -57349
product detail
5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module+Protection Dual Functions Integrated Circuits
Description
1. Micro 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.
2. It can be used for voltage 3.6 3.7V, etc. 18650, polymer and other lithium battery charge and discharge protection.
3. Input voltage:5V
4. Charging cut-off voltage:4.2V ± 1%
5. Maximum charge current:1000mA