Features

• Description
• These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1300mAh! Comes terminated with a standard 2-pin JST-PH connector - 2mm spacing between pins. These batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium Polymer charger.
• Battery includes built-in protection against over voltage, over current, and minimum voltage. Please *** caution when using this battery in wearable projects. When using conductive thread, a short in the thread can create sparks and heat. We recomm*** using coin cell batteries for beginners.
• Note:This battery is not available to ship to Alaska or Hawaii, or through any express services(2-day, overnight), or internationally. This is temporary! Check out our blog post for more information. Additionally orders may take longer to process and therefore do not qualify for same-day shipping. Sorry for any inconvenience this may ca***!
• Note:This item is non-returnable. If this item arrives damaged or is not functioning properly, please do not hesitate to contact us to see if further actions may be taken.
• Features
• IEC62133 certified
• Excellent long-term self-discharge rates(<8% per month)
• Robust power source under extreme conditions(-25 to 60C)
• 2.00×1.32×0.23"(50.8×33.5×5.9 mm)
• MFG rated 1300mAh - SparkFun testing shows 1250mAh - you be the judge...