Szdcoo Replacement Battery for HP — Compatible with HSTNN-IB42, HSTNN-LB31, HSTNN-OB31, HSTNN-OB42, HSTNN-Q21C, HSTNN-W20C, NBP6A48A1 — 10.8V 6600mAh Li-ion

Compatible Part Numbers: HSTNN-IB42, HSTNN-LB31, HSTNN-OB31, HSTNN-OB42, HSTNN-Q21C, HSTNN-W20C, NBP6A48A1. Battery chemistry: Li-ion. Electrical specs: 10.8V voltage and 6600mAh rated capacity. Physical size: 206.73x61.59x43.97mm; Weight: 633.4g. Please verify the battery part number in your device prior to purchase to confirm compatibility and restore normal operation. Built-in safety protections include over-charge, over-discharge, over-heat, over-current and short-circuit protection. Quality and transport certifications: ISO9001, RoHS, CE, UN38.3 and MSDS. This replacement battery is backed by a 12-month warranty, a 30-day money-back guarantee, and 7*24 hours customer service.