HP 840 G3 Series Battery – CS03XL

The HP 840-G3 series battery is a lithium-ion rechargeable battery designed for the HP EliteBook 840-G3 laptop. It typically has a voltage of 11.4V and comes in 3-cell or 6-cell configurations (e.g., 48Wh–50Wh). Ensure compatibility (check part numbers like HSTNN-LB6U) when replacing, and opt for genuine HP or high-quality third-party batteries for optimal performance and safety. Proper maintenance, like avoiding extreme temperatures, can extend its lifespan.

• Compatibility: Specifically for the HP EliteBook 840-G3 series.
• Voltage: Typically 11.4V.
• Capacity: Usually ranges between 48Wh to 50Wh (varies by model).
• Type: 3-cell or 6-cell lithium-ion battery.
• Part Numbers: Common part numbers include HSTNN-LB6U, HSTNN-LB6V, or similar (check your laptop or old battery for exact details).
• Replacement: Ensure the replacement battery matches the original specifications for compatibility and safety.
• Maintenance: Avoid extreme temperatures, fully discharge occasionally, and store properly to extend lifespan.
• Purchase: Buy genuine HP batteries or high-quality third-party options from trusted sellers.