Szdcoo Replacement Battery for HP — Compatible with 921409-271, 921409-2C1, 921439-855, AD03051XL, AD03XL, HSTNN-DB8D | 11.55V 4350mAh (50.24Wh)

Overview: High-capacity Li-Polymer replacement battery by Szdcoo designed for HP laptops. Compatible Part Numbers: 921409-271, 921409-2C1, 921439-855, AD03051XL, AD03XL, HSTNN-DB8D. Technical specifications: Voltage 11.55V; Capacity 4350mAh/50.24Wh; Chemistry Li-Polymer. Physical dimensions and weight: 282.44x87.72x6.32mm, Weight 466.2g. Safety features: built-in protections against over-charge, over-discharge, over-heat, over-current and short-circuit. Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS. Purchase note: verify your device’s battery part number before buying to confirm compatibility and restore normal operation. After-sales support: 12-month Warranty and 30-day Money Back Guarantee, 7*24 hours customer service.