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Lenovo L20M4P73 replacement battery showing 14.8V 3400mAh specs and connector
Lenovo L20M4P73 replacement battery showing 14.8V 3400mAh specs and connector
PSA 2-Power notebook battery with Li-ion 00 marking and multi-pin cable
PSA CBP3908A 14.8V laptop battery showing rear label and mounting tabs
Close-up of PSA CBP3908A battery connector and wiring details
PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery
PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery
PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery
PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery
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PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-752

MPN #: CBP3908A

Product Condition: New

Losing power in the middle of a work session or a lecture is frustrating, especially when you rely on a portable notebook. The PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery replaces the original cell, giving you a reliable source of energy so you can stay productive wherever you go. It is a direct replacement for the Lenovo L20M4P73 battery and fits seamlessly into compatible notebooks.

PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery - the solution to unexpected shutdowns

When a laptop battery can no longer hold a charge, you face lost data, missed deadlines and wasted time. This problem is common in older or heavily used machines and can undermine confidence in your device. The PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery restores full power capacity, ensuring that your notebook runs for the full workday without sudden interruptions. Its 14.8 V output and 3400 mAh capacity match the original specifications, so you get the same performance without compromise.

Usages of PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery

Replace a worn-out Lenovo notebook battery and regain original runtime.

Power a business laptop during travel, avoiding the need for external chargers.

Extend the life of a refurbished laptop used for home schooling or remote work.

Keep a portable workstation running at conferences or trade shows.

Support a secondary device in a dual-boot or multi-monitor setup.

Key Features of PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery
  • Miscellaneous / OEM Manufacturer Battery Equivalent: Lenovo L20M4P73. Identical to the original part for perfect fit.
  • Header / Product Line: 2-Power. Part of a trusted series of replacement power solutions.
  • Header / Packaged Quantity: 1. Comes as a single, ready-to-install unit.
  • Dimensions & Weight / Weight: 10.76oz. Light enough to keep your laptop portable.
  • Manufacturer Warranty / Service & Support: Limited warranty - 1 year. Peace of mind with a full year of coverage.
  • Battery / Capacity: 3400 mAh - 50 Wh. Provides ample energy for typical workdays.
  • Battery / Voltage Provided: 14.8V. Matches the required voltage of compatible notebooks.
  • Battery / Technology: Lithium polymer. Offers stable performance and longer shelf life.
  • General / Product Type: Notebook battery. Designed specifically for laptop use.
  • General / Device Type: Notebook battery. Ensures compatibility with notebook form factors.

 

Benefits of PSA Main Battery Pack 14.8V 3400mAh (CBP3908A) Battery

You enjoy uninterrupted productivity because the battery delivers the same power output as the original, eliminating sudden shutdowns. Its lightweight construction means your laptop stays easy to carry, even when fully charged. The one-year limited warranty protects your investment, giving you confidence in the purchase. Lithium-polymer technology provides reliable performance over many charge cycles, extending the overall lifespan of your device. Finally, the exact match to the Lenovo L20M4P73 ensures a hassle-free installation, so you can get back to work quickly.

 

Specifications
Miscellaneous
Miscellaneous / OEM Manufacturer Battery Equivalent Lenovo L20M4P73
Header
Header / Product Line 2-Power
Header / Packaged Quantity 1
Dimensions & Weight
Dimensions & Weight / Weight 10.76oz
Manufacturer Warranty
Manufacturer Warranty / Service & Support Limited warranty - 1 year
Battery
Battery / Capacity 3400 mAh - 50 Wh
Battery / Capacity (Wh) 50Wh
Battery / Voltage Provided 14.8V
Battery / Capacity (Ah) 3400mAh
Battery / Technology Lithium polymer
Service & Support
Service & Support / Type 1-year warranty
General
General / Product Type Notebook battery
General / Device Type Notebook battery
General / Subcategory Batteries
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