Lithium Ion Battery - 2Ah - PRT-13855 - SparkFun Electronics

Arduino Fio - DEV-10116 - SparkFun Electronics

Lithium Ion Battery - 2000mAh - PRT-08483 - SparkFun Electronics

Single Cell LiPo Battery Care - SparkFun Learn

ESP32 Thing Plus Hookup Guide - WRL-15663 by SparkFun Electronics

Description Features Documents These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V

Lithium Ion Battery - 2Ah

SparkFun EL Sequencer - COM-11323 - SparkFun Electronics

Lithium Ion Battery - 2Ah - PRT-13855 - SparkFun Electronics

DA16200 Thing Plus Hookup Guide - SparkFun Learn

Description Documents If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a

SparkFun USB LiPoly Charger - Single Cell

Description Features Documents These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V

Lithium Ion Battery - 850mAh