emergency light battery replacement 4000mah

Alarm System Emergency Light Battery Replacement 7.4v 4000mah 18650

Key Specifications/Special Features: Battery Specification: Battery Type: Lithium ion battery Model No.: ICR18650-2S2P Volt&Capacity: 7.4V 4400mAh Cell Size: 38*38*70mm(T*W*H) Standard Charging Rate: 0.2C Standard Discharging Rate: 0.2C Max continuous discharging Rate: 1C Pulse Discharging Rate 1.5C Cut off voltage: 6.0V Cycle life: 500 times Charging Temperature: 0C- 45C Working Temperature: -20C- 60C Product Features: High energy density-Advanced technology provides