About this item 6 cell 11.1v 5200mah 58 WH primary high performance rechargeable battery compatible with various laptop models. This battery operates with a range of models, ensuring compatibility with many devices in the category, providing long-lasting power and efficiency. Compatible Models: Various models including Inspiron 15R, 14R, 17R, and others. Please refer to the detailed compatibility list for specific model numbers. All batteries are UL/CE-/FCC-/RoHS certified for safety and packed with a variety of safety features, including short circuit, overheat, and overload protections. Grade A cells ensure fast charges and low power consumption. Dimensions: 8.9 x 3.27 x 1.61 inches.