TAUPO Laptop Battery Replacement for Toshiba PA3817U-1BRS PA3819U-1BRS Satellite C655 L600 L675 L675D L700 L745 L750 L750D L755 L755D M640 M645 M645-S4070 P745 P745-S4102-12 Months Warranty Battery Type: Li-ion; Capacity: 49Wh; Cells: 6-cell; Voltage: 11.1V; Color: Black Operation time: General 1.5-3 hours. Actual operation time varies depending on types of the device and the way it is used Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability All products are CE-/FCC-/RoHS-Certified by reputable, qualified and accredited testing laboratories. Strict guidelines for compatibility Warranty: Full refund within 30 days/ Free replacement within 12-month/ 24-hr Friendly Customer Service Support