Product Overview: Enhance the safety and efficiency of your electronic tools, wheelchairs, and vehicles with the BMS series. Our advanced battery management systems (BMS) are designed to offer superior protection and balance for your lithium batteries. Balanced Charging: Ensures all cells are charged evenly, extending the lifespan of your battery pack. Wide Application: Ideal for a variety of applications including electronic tools, wheelchairs, and electric vehicles. Durable and Reliable: Built to withstand rigorous usage conditions, ensuring long-term reliability and performance. Upgrade your devices performance and safety with precision-engineered BMS solutions. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Specifications: 7S 60A 3.7V same port colour: As Shown material: Metal + Pcb Package Contents: 1 * Lithium Battery Protection Board