PSA 2-Power CBI3428B 4400mAh 11.1V Battery

Battery life slipping and your laptop dying at the worst moment? The PSA 2-Power CBI3428B 4400mAh 11.1V Battery replaces the original Dell MR90Y pack, giving you a fresh, reliable power source that keeps your notebook running when you need it most. Designed for laptops that require an 11.1 V, 4400 mAh cell, this battery restores full performance and lets you stay productive away from a socket.

Why the PSA 2-Power CBI3428B 4400mAh 11.1V Battery is the answer to your power worries

Your notebook’s original battery can lose capacity over time, leading to unexpected shutdowns and reduced mobility. This not only interrupts work but also forces you to stay tethered to a power outlet. The PSA 2-Power CBI3428B 4400mAh 11.1V Battery solves the problem by delivering the same voltage and higher capacity as the OEM pack, ensuring consistent power delivery throughout the day. With high-grade cells from Samsung and Panasonic, you get faster charging and a longer unplugged life, meaning fewer interruptions and more freedom to move.

Usages of PSA 2-Power CBI3428B 4400mAh 11.1V Battery

Replace the worn-out Dell MR90Y battery in compatible Dell notebooks.

Power a workstation laptop during travel or remote work.

Provide a reliable backup for presentations and client meetings.

Use as a spare pack to swap out when the primary battery runs low.

Fit into any notebook that specifies an 11.1 V, 4400 mAh lithium-ion cell.

Key Features of PSA 2-Power CBI3428B 4400mAh 11.1V Battery

• Capacity: 4400 mAh - 48 Wh. Offers ample energy for extended use without frequent recharging.
• Voltage Provided: 11.1V - Matches the original specification to ensure proper operation.
• Technology: Lithium ion - Provides high energy density and a low self-discharge rate.
• Colour Category: Black - Blends seamlessly with most notebook designs.
• OEM Manufacturer Battery Equivalent: Dell MR90Y - Guarantees direct compatibility with Dell models that use this part.
• Packaged Quantity: 1 - Comes as a single, ready-to-install unit.
• Weight: 11.25 oz - Light enough to keep your laptop portable while adding robust power.
• Service & Support: 1-year warranty - Gives peace of mind with manufacturer backing.
• Manufacturer Warranty: Limited warranty - Covers defects for a defined period.
• Product Line: 2-Power - Part of a trusted range known for quality and reliability.

Benefits of PSA 2-Power CBI3428B 4400mAh 11.1V Battery

You gain longer unplugged sessions, meaning you can finish projects or enjoy media without hunting for a socket. Faster charging gets you back to work quickly, reducing downtime. The SmartWatch Protect system monitors charge cycles, protecting both the battery and your notebook from overheating or short-circuiting, which extends the overall lifespan of the device. With a reputable 1-year warranty, you receive confidence that any manufacturing issue will be resolved promptly. Overall, the PSA 2-Power CBI3428B 4400mAh 11.1V Battery restores your laptop’s original performance while adding durability and safety, keeping you productive wherever you go.

Specifications