Lithium Ion Battery - 1250mAh (IEC62133 Certified) - PRT-18286
![](https://cdn.sparkfun.com/assets/parts/1/7/6/0/6/17748-Lithium_Ion_Battery_-_1250_mAh__IEC62133_certified_-01.jpg)
Slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1250 mAh and is IEC62133 certified!
![](https://cdn.sparkfun.com/assets/learn_tutorials/2/7/4/8/WirelessTiming_prod1.jpg)
Wireless Timing Project - SparkFun Learn
![](https://cdn.sparkfun.com/r/140-140/assets/parts/1/1/4/6/3/13856-01.jpg)
Lithium Ion Battery - 1250mAh (IEC62133 Certified) - PRT-18286 - SparkFun Electronics
![](https://cdn.sparkfun.com/assets/learn_tutorials/2/7/4/8/Wireless_Action.jpg)
Wireless Timing Project - SparkFun Learn
![](https://cdn.sparkfun.com/assets/learn_tutorials/3/1/7/7/2.jpg)
Sending Sensor Data via Bluetooth - SparkFun Learn
![](https://cdn.sparkfun.com/assets/learn_tutorials/3/0/7/8/image0.jpeg)
Sending Sensor Data via Bluetooth - SparkFun Learn
![](https://cdn.sparkfun.com/assets/learn_tutorials/3/0/7/8/1__2_.jpg)
Displaying Sensor Data with Bluetooth - SparkFun Learn
Sending Sensor Data via Bluetooth - SparkFun Learn
![](https://www.mindkits.co.nz/resize/SHARED/images/products/sf/parts/2/4/3/7/8/24056-Datalogger-IoT-GPS-Kit-Feature-_USBC_.jpg?bh=270&h=270)
Lithium Ion Battery - 1250mAh (IEC62133 Certified) from MindKits New Zealand
![](https://cdn.sparkfun.com/assets/learn_tutorials/2/7/4/8/Test2.jpg)
Wireless Timing Project - SparkFun Learn
Sending Sensor Data via Bluetooth - SparkFun Learn