2S BMS 15A 3.7V 3.2V LiPo/LifePo4 – Heltec BMS
2S BMS 15A 20A 3.7V LiPo 7.4V-8.4V hand drill, power tool, toy car, LED lighting, etc. 15A 40A 3.2V LifePo4 7.4V hand drill, power tool, toy car, LED lighting, etc. 2S 15A 3.7V SKU:1793 Charge protection voltage 4.28V Discharge point protection voltage 2.9V