2-power Main Battery Pack Replaces RE03XL - Batterie - 3.750 mAh

43.3 watt-hours of lithium-ion endurance — the 2-Power Main Battery Pack RE03XL keeps your HP laptop running through back-to-back meetings, long flights, and everything in between. With a 3750 mAh capacity and 11.55 V output across three cells, this internal battery delivers the dependable power your workflow demands.

Overview

The 2-Power Main Battery Pack is a direct replacement for the HP RE03XL original battery, engineered to match or exceed original specifications. Built with premium lithium-ion cells and advanced protection circuitry, it ensures safe, reliable performance for compatible HP notebooks. Whether you're replacing a worn-out battery or keeping a spare on hand, this unit restores your laptop's mobility and productivity.

What stands out

• High-capacity 3750 mAh / 43.3 Wh for extended runtime
• Three-cell lithium-ion construction for stable 11.55 V output
• Integrated overcharge, over-discharge, and short circuit protection
• Direct replacement for HP RE03XL — no configuration needed
• Rechargeable and built to last through hundreds of cycles

Technical details

• Battery chemistry: Lithium-Ion (Li-ion)
• Capacity: 3750 mAh
• Voltage: 11.55 V
• Energy: 43.3 Wh
• Number of cells: 3
• Product type: Laptop internal battery
• Compatible brand: HP
• Replaces OEM part number: HP RE03XL
• Color: Black
• Rechargeable: Yes
• Condition: New
• Installation type: Internal
• Safety features: Overcharge protection, over-discharge protection, short circuit protection

Our verdict

For HP laptop owners seeking a dependable, high-capacity replacement battery, the 2-Power Main Battery Pack RE03XL is a smart choice. It delivers the power and safety you need at a fraction of the OEM price.