2-power 2P-91MGD - 39.6 cm (15.6 inch)

48Wh of reliable power in a 6-cell Li-Ion pack keeps your HP Pavilion dv4, dv5, or dv6 running through demanding workloads. The 2-Power 2P-91MGD replaces original HP HSTNN-LB72, HSTNN-LB73, HSTNN-IB72, 462889-121, 484170-001, 485041-001, and EV06 batteries with a factory-fresh 10.8V / 4400mAh unit that meets or exceeds original specifications.

Overview

Engineered for HP Pavilion dv4, dv5, dv6, G50, G60, G70, and Compaq Presario CQ40, CQ50, CQ60, CQ70 series laptops, this external removable battery delivers consistent output and long service life. Its 48Wh capacity balances runtime and weight, making it an ideal spare or replacement for mobile professionals and students.

What stands out

• 6-cell lithium-ion construction for higher energy density and longer cycle life
• Integrated protection against overcharge, over-discharge, overcurrent, and short circuit
• CE and RoHS certified for safety and environmental compliance
• Black finish matches most HP laptop designs
• Direct fit – no software or configuration required

Technical details

• Battery type: Lithium-Ion (Li-Ion)
• Voltage: 10.8 V
• Capacity: 4400 mAh
• Energy: 48 Wh
• Number of cells: 6
• Color: Black
• Compatible original part numbers: HP HSTNN-LB72, HSTNN-LB73, HSTNN-IB72, 462889-121, 484170-001, 485041-001, EV06
• Compatible laptop series: HP Pavilion dv4, dv5, dv6; HP G50, G60, G70; HP Compaq Presario CQ40, CQ50, CQ60, CQ70
• Protection: Overcharge, over-discharge, overcurrent, short circuit
• Condition: New
• Mounting: Removable (external)
• Operating temperature: 0°C to 60°C
• Certifications: CE, RoHS

Our verdict

A dependable replacement battery that restores full mobility to older HP laptops. With robust safety features and exact compatibility, it's a cost-effective way to extend the life of your notebook.