Cheap Dagu New 7S 20A 24V BMS Protection PCB Board with Balancing for Li-ion Lithium 18650 | Joom
18650 Battery Module DIY PCB Kit 10x – Jag35
I just built a 7s 5p 18650 Battery pack. After charging it, it was showing complete 29.4V, but in two days, it's 27.7V with two of p's have only 3.5V. The BMS
7S 24V Battery Modules with NEW Samsung ICR18650-22P Li-ion Cells – Jag35