Szdcoo Replacement Battery for DELL — Part No. 266J9 / M4GWP, 11.4V 4150mAh (47.31Wh)

Before ordering, verify the battery part number to confirm compatibility and ensure your device can resume normal operation. Compatible Part No: 266J9, M4GWP. Chemistry: Li-Polymer. Electrical specs: 11.4V, Rate: 4150mAh/47.31Wh. Physical specs: Size 240.60x71.60x6.80mm, Weight 350.4g. Built-in safety protections include over-charge, over-discharge, over-heat, over-current & short-circuit protection. Quality and safety certifications: ISO9001, RoHS, CE, UN38.3, and MSDS. Purchase includes a 12-month Warranty and a 30-day Money Back Guarantee, with 7*24 hours customer service available.