Product Overview
The HP TA03XL is a genuine HP replacement battery engineered for select notebook models in the HP EliteBook and ZBook families. Designed to meet HP’s original performance and safety standards, this long-life battery ensures your laptop remains portable and productive without compromise.
Reliable Power & Performance
With a nominal voltage of 11.55 V and rated capacity of 51 Wh (approximately 4,245 mAh) according to verified sources. The battery supports up to 1,000 charge cycles when used under HP’s recommended conditions, offering extended longevity for professional use. Installation restores original battery life and performance for compatible laptops.
Original HP Quality Assurance
As an official HP part, the TA03XL goes through rigorous testing for compatibility, safety, and durability. HP lists this model under “Long Life Rechargeable Battery” for HP 700 & 800 G4 notebooks. It includes built-in protections such as over-charge, over-discharge, and temperature regulation to ensure safe and stable operation.
Compatibility
This battery is compatible with HP devices such as:
HP EliteBook 745 G4 / 755 G4 / 840 G4 / 848 G4 / 850 G4
HP ZBook 14u G4 / 15u G4 Workstations
Always check your laptop’s model and existing battery part number to ensure compatibility.
Long Life and Energy Efficiency
The TA03XL is designed for professional workflows, offering longer service life than standard batteries. HP documents that it supports up to 1,000 charge cycles under ideal conditions. This means reduced need for frequent replacements and lower total cost of ownership.
Safe and Durable Build
Manufactured to HP’s specifications, the TA03XL battery uses premium lithium-ion cells and is assembled with safety features for thermal and electrical protection. Replacement sources indicate it is built with three cells and crafted to OEM standards.
HP lists its battery recharge time at “2 hours 15 minutes to 100%” under defined conditions.
Key Specifications
Model: TA03XL
Voltage: 11.55 V nominal hp-battery
Capacity: 51 Wh (≈4,245 mAh)
Cell Count: 3-cell Lithium-ion
Compatibility: Select HP EliteBook G4 and ZBook G4 series
Recharge Cycles: Up to 1,000 (HP Long Life specification)
Warranty: (Varies by region or vendor—refer to your supplier)
Restore your HP notebook’s mobility with the genuine HP TA03XL Battery (11.55 V, 51 Wh) — designed for EliteBook and ZBook G4 series, built to HP OEM standards, and optimized for long-life cycles and safe power delivery.