PSA 2-Power CBP3816A 4350 mAh - 50 Wh Battery

Battery life running out at the worst moment can ruin a busy day, especially when you rely on your laptop for work or study. The PSA 2-Power CBP3816A 4350 mAh - 50 Wh Battery is a replacement notebook battery that restores full power to compatible laptops, letting you stay productive without hunting for a charger. It fits the same slot as the original Lenovo L18M3P73 unit, so you can swap it in quickly and get back to what matters.

Why Choose a PSA Notebook Battery

A PSA notebook battery gives you the confidence of a fresh, reliable power source that behaves just like the factory part. You’ll notice a smooth charge cycle and consistent performance, meaning your laptop feels as responsive as when it was new. The battery’s lightweight design (8.89 oz) keeps your device portable, while the built-in SmartWatch Protect system watches over charging and discharging to prevent short circuits and overheating. Everyday use feels safe and uninterrupted, letting you focus on tasks rather than power worries.

Benefits of PSA Notebook Battery

• Faster charging: Quickly restores power so you spend less time plugged in.
• Longer unplugged time: 4350 mAh capacity keeps you working for hours on a single charge.
• Safety monitoring: SmartWatch Protect guards against short circuits and overheating.
• One-year warranty: Peace of mind with a limited 1-year service guarantee.
• Exact OEM fit: Matches Lenovo L18M3P73 specifications for a seamless replacement.

Key Features of a 50 Wh Notebook Battery

• Capacity: 4350 mAh - Provides ample energy for extended use.
• Energy: 50 Wh - Delivers a high amount of power for demanding applications.
• Voltage: 11.6 V - Supplies the correct voltage for stable laptop operation.
• Technology: Lithium polymer - Offers a lightweight, high-density power source.
• Colour: Black - Blends discreetly with most laptop designs.
• Weight: 8.89 oz - Keeps the overall laptop weight low for easy transport.
• Warranty: Limited warranty - 1 year coverage for added confidence.
• Compatibility: Lenovo L18M3P73 - Direct replacement for the original battery.
• Quantity: 1 - Packaged as a single unit ready for installation.
• Product line: 2-Power - Part of a trusted range known for reliability.

Usages of a 50 Wh Notebook Battery

A 50 Wh notebook battery is ideal for students attending long lectures, professionals who travel frequently, and anyone who needs reliable power for intensive tasks like video editing or gaming. It suits laptops that originally used the Lenovo L18M3P73 battery, ensuring a perfect fit and performance that matches the device’s design. Whether you’re working from a café, a train, or a remote site, this battery keeps your notebook running smoothly.

Specifications