![Brett.io on X: "Not proud of the aesthetics but it's just for testing. Reworking @sparkfun's Sunny Buddy solar battery charger to accommodate a 3S li-ion. Left resistors raises float voltage, right resistors Brett.io on X: "Not proud of the aesthetics but it's just for testing. Reworking @sparkfun's Sunny Buddy solar battery charger to accommodate a 3S li-ion. Left resistors raises float voltage, right resistors](https://pbs.twimg.com/media/D2Cswa7WsAAjs6F.jpg:large)
Brett.io on X: "Not proud of the aesthetics but it's just for testing. Reworking @sparkfun's Sunny Buddy solar battery charger to accommodate a 3S li-ion. Left resistors raises float voltage, right resistors
GitHub - sparkfun/Battery_Babysitter: Charge management and monitoring breakout for single-cell lithium polymer batteries.
![Amazon.com: SparkFun Sunny Buddy - MPPT Solar Charger (MPPT) Solar Charger for Single-Cell LiPo Batteries LT3652 Power Tracking 2A Battery Charging Circuit : Patio, Lawn & Garden Amazon.com: SparkFun Sunny Buddy - MPPT Solar Charger (MPPT) Solar Charger for Single-Cell LiPo Batteries LT3652 Power Tracking 2A Battery Charging Circuit : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81gcv3NUJrL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SparkFun Sunny Buddy - MPPT Solar Charger (MPPT) Solar Charger for Single-Cell LiPo Batteries LT3652 Power Tracking 2A Battery Charging Circuit : Patio, Lawn & Garden
![Amazon.com: SparkFun Sunny Buddy - MPPT Solar Charger (MPPT) Solar Charger for Single-Cell LiPo Batteries LT3652 Power Tracking 2A Battery Charging Circuit : Patio, Lawn & Garden Amazon.com: SparkFun Sunny Buddy - MPPT Solar Charger (MPPT) Solar Charger for Single-Cell LiPo Batteries LT3652 Power Tracking 2A Battery Charging Circuit : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/812fPeMFsKL._AC_UF350,350_QL80_.jpg)