Synergy CR1620 3V Lithium Battery 3-pin female DC power connector jack socket and USB Breakouts are widely

and USB Breakouts are widely used with this wire

Resistance Value 47 ohm Color Code Black

LED lamp:4*200W

The material used in the 9v Battery Connector + Crocodile Clip (Battery Connector Cap) is of the best quality

Synergy CR1620 3V Lithium Battery 3-pin female DC power connector jack socket and USB Breakouts are widelyThe Synergy CR1620 Lithium Coin Cell is a high capacity replacement battery that's commonly found in calculators, heart rate monitors, remote starters, thermometers, and other tiny electronic devices. This small size battery is made up of Lithium Manganese Dioxide chemistry that not only supplies the cell with the high voltage required for high performance devices but also has a very low self discharge rate, extending the battery's shelf life.