The CL18650-29E4S1P-ST is a Li-Ion rechargeable battery from Cellevia, made of four series connected SAMSUNG MR18650 cells, with a voltage rating of 14.6V, a capacity of 2750 mAh, and a discharge rate of up to 3A. It is designed to be used in applications such as LED lighting, handheld devices, IoT, wearables, and more.