TPE Replacement Laptop Battery for Acer Aspire 4253 4551 4552 4738 4741 4750 4771 5251 5253 5551 5552 5560 5733 5741 5742 5750 7551 7552G 7560 7741 7750 7750G [Samsung Cell 11.1V 5200mAh] Grade Samsung cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Battery type: Li-ion; Capacity: 5200mAh 58WH; Cells: 6-cell; Voltage: 11.1V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12-month hassle-free warranty. Operation time for standard batteries(6-cell, 4400mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it.