BEBAT 1350mAh Replacement Battery for BlackBerry J-M1 9900 9930 9850 9860 9790 9981 9380 Compatible Models: BlackBerry (J-M1) 9900 9930 9850 9860 9790 9981 9380 Built-in IC chip prevents overcharging. Best protection way Double IC, more steady and safety. Super Grade Cells Quality ensure longer battery life (500+ cycles) and high-speed, efficient charging. Rigorous inspection tests to ensure reliability, Tested under strict quality control standards (GB/T 18287-2013). CE and RoHS certified. Battery Type: Rechargeable Lithium-ion, Voltage: 3.7V, Capacity: 1350mAh. Real capacity cell, safe and reliable, stable performance.