This 3.7v Lithium Ion battery is a very slim, extremely light weight battery based on the new polymer lithium ion chemistry. This is the highest energy density Li ion battery currently in production. Each cell outputs a nominal 3.7v. These Li ion batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium Ion battery charger.

Battery includes built-in protection against over voltage, over current, and minimum voltage. Please use caution when using this battery in wearable projects. When using conductive thread, a short in the thread can create sparks and heat.

 Applications:

• Bluetooth speaker
• Small Drones
• GPS
• Mp4 player
• DVD
• Mobile backup power supply
• Power bank
• PC and Tablets

read our blog explaining the comparison of lipo vs lion, discussing their specifications, advantages, disadvantages, and usage scenarios