5PCS X 1A TP4056 lithium battery charging module. Current: 1A adjustable. It is better that the charging current is 37% of the battery capacity. Input interface: MICRO.
eBay
B + positive then the lithium battery, B- then negative lithium batteries.
eBay
Paradisetronic.com Your Store for DIY Electronics Li-Ion charging module TP4056, 1A, MicroUSB The charging module is suitable for single-cell Li-ion batteries that are charged with a voltage of 4.2 V. The TP4056 chipset is a constant voltage/constant current charger with charge detection. As soon as the charging current drops to around 100 mA, the charging process stops. The connected battery can also be charged via conventional USB ports via the existing micro USB port. Technical data: Input voltage: up to max. 8V Charging current: approx. 1A Advertisement: 2 LEDs Connection: Contact surfaces for input source and battery, MicroUSB.
eBay
Used for single-cell lithium or multi-section parallel lithium charging, charging port can take power from the USB. Chip in the work of about 60 degrees heat is normal. After all, the charging current is large.
eBay
I wanted this to be easy to use, convenient and logical; so it has all input and outputs and battery connections along one side, has a 3-pin header so you can connect an external LED. There are 4x M2 sized half-cut holes for easy mounting the board using PCB standoffs.
eBay
This is a small module for use in circuits with lithium batteries. Maximum charging current 1000 mA.
eBay
TP4056 Micro. Battery overcurrent protection current: 3A.
eBay
Hope you could understand. Also note that monitor settings may vary from computer to computer and may distort actual colors.
eBay