HP 820 G3 OEM Battery

🔋 HP 820 G3 OEM Battery – Reliable Power for EliteBook Mobility

The HP 820 G3 OEM Battery is a genuine 3-cell lithium-ion battery designed to deliver long-lasting, consistent performance for the HP EliteBook 820 G3 and G4 series. Whether you’re replacing a worn-out unit or stocking up on a reliable backup, this OEM battery ensures seamless compatibility, safety, and mobility without compromising on productivity.

💻 Compatible HP Laptop Models

• HP EliteBook 820 G3

• HP EliteBook 820 G4

🔧 Compatible HP Part Numbers

• CS03XL

• 800513-001

• HSTNN-DB6T

• HSTNN-LB6R

• TPN-Q166

• TPN-Q167

• 801554-001

🔹 Key Features

• Genuine OEM 3-cell Li-ion battery with 46Wh capacity

• Offers up to 6 hours of dependable runtime

• Built-in protection against overcharging, overheating, and short-circuiting

• Slim, lightweight design optimized for ultra-portable use

• Supports HP Battery Health Management tools

🔧 Installation & Battery Care

Installation is simple—power off your EliteBook, unscrew the back panel, unplug the old battery, and connect the new one in place. Charge fully before first use and maintain between 20%–80% for extended health. Ideal for business users on the go or in remote settings.

🔗 Useful Links

• Discover more HP laptop batteries here

• Official HP EliteBook 820 G3 support: hp.com

• Battery diagnostics and calibration tools: HP Battery Check Tool