{"title":"Lithium Ion Battery - 850mAh","handle":"lithium-ion-battery-850mah","url":"/products/lithium-ion-battery-850mah","description":"These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850mAh! 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 LiPo 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. We recommend 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 cause!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.Dimensions: 1.75\" x 1.37\" (44.45 mm x 34.79 mm)Features:\nExcellent long-term self-discharge rates (<8% per month)\nRobust power source under extreme conditions (-25 to 60C)\nDocuments:\nDatasheet\nJST Connector\nMSDS\n","vendor":"SparkFun","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":11083,"title":"Default Title","sku":"SF-PRT-13854","price":26.73,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}