Features 1.Brand new and high quality. 2.This protection board is suitable for 6 series 3.7V 18650 Li-ion cell. 3.Support overcharge protection, overdischarge protection, overcurrent protection and short circuit protection. 4.The circuit board is made with high quality electronic components, stable and reliable. 5.Quality assurance, long service life. Specification Features: 1. Brand new and high quality. 2. This protection board is suitable for 6 series 3.7V 18650 li-ion cell. 3. Support overcharge protection, overdischarge protection, overcurrent protection and short circuit protection. 4. The circuit board is made with high quality electronic components, stable and reliable. 5. Quality assurance, long service life. Specification: Max discharge current: 12A Instantaneous discharge current: 25A Charge voltage: 25.5V Charging current: 12A(Max) Overcharge detection voltage: 4.28±0.05V Overdischarge detection voltage: 2.55±0.08V Overcurrent detection voltage: 150mV Overcurrent protection current: 30±3A Working current: ≤30uA Sleep current (when overdischarge): ≤10uA Working temperature: -30~80℃ Size: Approx. 50 x 32mm/1.97 x 1.26in Package weight: Approx. 7g Package List: 1 x Protection Board for 18650 Lithium Battery Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List