Go to Amazon Sites : br br LB1 HIGH PERFORMANCE Extended Battery for HP Business Notebook 6535b HP 6730b 6735b 6500b EliteBook br br LB1 HIGH PERFORMANCE battery for HP Business Notebook 6530B Series are environmentally friendly and certified by RoHS to be free from mercury - lead - cadmium - PBDE and PBBs br LB1 HIGH PERFORMANCE Commercial Grade Laptop Batteries for HP Business Notebook 6530B are custom manufactured to be 100 compatible and optimized for your HP Business Notebook 6530B laptop br HP Business Notebook 6530B High Performance notebook battery utilizes high quality grade A cells for higher performance longer life and more reliability HP Business Notebook 6530B High Performance meets andor exceed OEM specification and will not void your original manufacturer warranty br Fast charging Low power consumption Built-in protection circuit ensures both safety and stability Batteries capacity 6600 mAh Chemistry Li-ion Voltage 111 Volts Cells 9 wHr 73100 Customer Satisfaction br 100 Customer Satisfaction Fast Same-Day Shipping by 1200 PM PDT 30-Day Money Back Guarantee 18 Months Warranty Exclusive 100000 Product Protection Plan Satisfies Government - School - Health care enterprise and Corporate account purchase order requirements