HP 840 G3 Battery

🪫 HP 840 G3 REP Battery – Reliable Power Replacement for EliteBook Series

Stay productive longer with the HP 840 G3 REP Battery – a dependable replacement designed specifically for select HP EliteBook models. Whether you’re replacing an aging battery or keeping a spare for travel, this high-performance battery delivers consistent runtime, smart charging, and long-term reliability for your HP business laptop.

🔋 Compatible HP Laptop Models

• HP EliteBook 745 G3

• HP EliteBook 745 G4

• HP EliteBook 840 G3

• HP EliteBook 840 G4

• HP EliteBook 850 G3

• HP EliteBook 850 G4

🔌 Compatible HP Battery Part Numbers

• RE03XL

• RE03048XL

• HSTNN-DB6T

• HSTNN-LB6S

• 805294-001

• 805291-001

• 805292-001

• 805370-001

• 805372-001

• TPN-Q170

• TPN-I130

• TPN-C124

 Why Choose the HP 840 G3 REP Battery?

• Specifically built for HP EliteBook G3/G4 series laptops

• Offers up to 500+ recharge cycles with intelligent cell protection

• Smart circuit design ensures voltage stability and prevents overcharging

• Lightweight and travel-friendly for mobile professionals

• Built with high-quality lithium-ion cells for lasting power

🔧 Installation & Usage Tips

Ensure your laptop is turned off before replacing the battery. Align the connectors properly and snap the battery securely in place. For optimal performance, calibrate the new battery during first use by allowing it to discharge fully and then recharge to 100%.

🔗 Useful Links

• Find more HP batteries here

• Visit HP.com for driver downloads or battery calibration tools

• Need more options for HP EliteBook series batteries? Explore HP EliteBook Battery Support