WATTNINE® 7.4V 10000mAh Rechargeable Lithium Battery Pack with Warranty NMC Battery Pack It works with fixed 180

It works with fixed 180 kHz frequency and the efficiency is quite high as 94% in normal operations below 5A of Output current

LED power supply voltage: 3

Its other side is a miniUSB connector that you can plug not your PC or powerbank or any other device to make the device you are powering portable and easy to handle

The RS-380 / RS-385 DC12V Mini Brush DC Motor offers efficient and reliable performance in a compact design

ESP Development Boards includes the NodeMCU ESP8266

WATTNINE® 7.4V 10000mAh Rechargeable Lithium Battery Pack with Warranty NMC Battery Pack It works with fixed 180This WATTNINE 7. 4V 10Ah Rechargeable Lithium Battery Pack is rated for 7. 4V 10Ah (10,000 mAh). It is built using 26650 lithium ion NMC cells in a 2S2P configuration. The pack is tested to provide 10Ah at 10A discharge and can be charged using a 8. 4V Lithium charger. It also has a built in BMS which provides over charge, over discharge protection. Specifications: Charging Voltage 8. 4V Charging Current 600mA Nominal Pack Voltage 7. 4V Max. Discharge