Replacement HP Li-Polymer Battery 4750mAh 7.7V — Compatible with 843534-121 / 843534-1C1 / 844199-855 / HSTNN-IB7J / S004XL / SO04038XL / SO04XL / TPN-C127

Compatible part numbers: 843534-121, 843534-1C1, 844199-855, HSTNN-IB7J, S004XL, SO04038XL, SO04XL, TPN-C127. Battery chemistry: Li-Polymer. Electrical specifications: 7.7V nominal voltage, 4750mAh / 36.58Wh capacity. Physical dimensions and mass: 303.65x141.50x4.52mm, Weight 285.0g. Built-in safety protections include over-charge, over-discharge, over-heat, over-current & short-circuit protection. Certified to ISO9001, RoHS, CE, UN38.3 and MSDS standards. Returns and support: 12-month Warranty, 30-day Money Back Guarantee and 7*24 hours customer service. Before ordering, please verify your device’s battery part number to confirm compatibility and restore proper operation.