Sparkfun Polymer Lithium Ion Battery – 40mAh (JST-SH)

• Sparkfun Polymer Lithium Ion Battery – 40mAh (JST-SH)
• Utilizes advanced Polymer Lithium Ion chemistry
• Delivers a nominal 3.7V at 40mAh
• Equipped with 2-pin JST-SH connector
• Includes built-in over voltage and current protection
• Exceptionally compact at about half an inch square

The Sparkfun Polymer Lithium Ion Battery – 40mAh (JST-SH) is an exceptionally compact and lightweight battery utilizing advanced Polymer Lithium Ion chemistry, offering the highest energy density available. It delivers a nominal 3.7V at 40mAh and is equipped with a standard 2-pin JST-SH connector. The battery includes built-in protection against over voltage, over current, and minimum voltage.

Note: Use caution in wearable projects; conductive thread shorts can cause sparks and heat.