TPE&reg; Extended High Capacity laptop replacement battery for Dell Inspiron 1526 1525 1545 1546 Vostro 500 series Fit Part Number 0CR693 0GW240 HP277 0RN873 0UK716 0WK371 0X284G 0XR682 312-0625- 12 Months Warranty [Li-ion 7800mah 87wh] Battery type: Li-ion; Capacity: 7800mAh/87WH; Cells: 9-cell; Voltage: 11.1V; 100% brand new from manufacturer. Under 100% Aging Test. Up to 500 cycles life, low self-discharge, no memory effect; Dual IC chips provide protection against short circuit, over-discharge, overcurrent. CE/FCC/RoHS certified for product safety. 24/7 email support, 12-month hassle-free warranty. Grade A Cell ensures fast charging and low power consumption; Built-in circuit protection ensures both safety and stability. 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.