4S 50A Lithium Battery Protection Board 3.7V Li Ion Cell BMS PCB Board

Features: 1. 100percent brand new and high quality. 2. This protection board is suitable for 4 series Li ion cell. 3. Adopt precision integrated circuit for fast and safe charging. 4. Support over charge protection, over discharge protection, and short circuit protection. 5. This product has gone through load and aging test for quality assurance. Specification: Battery type: 3.7V ternary cell, lithium manganate cell, lithium cobalt cell Discharge current: 50A Weight: Approx. 13g Package list: 1 * Lithium Battery Protection Board