MINI USB LITHIUM BATTERY CHARGING MODULE TPV 1A IN INDIA

Charger module with TP controller: This charger is a very small module for DIY people, it uses the TP controller and standard configuration is with 1A charge current. It does not include any power supply or tray.  The board needs a 5 volt power supply, this can either be from a mini usb connector or soldered directly to the board. it has a blue led for charging and a red led for done. The charge led will be on when charging and it will be flashing when no battery is connected. The done led will be on when charging is done or no battery is connected. The backside of the board has some internal connections and the connections points are also accessible here. The board is small, the battery is a AAA battery.   With the mounted resistor the charger can handle larger batteries, but changing the resistor makes it to possible to charge smaller batteries. Measurements Below 2.85 volt the charger will charge with about 80mA