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PSA 2-Power 3400mAh laptop battery showing top label and connector port
PSA 2-Power 3400mAh laptop battery showing top label and connector port
Lenovo 5B11M90070 replacement battery with visible mounting tabs and wiring
PSA 2-Power 3400mAh battery showing connector port and barcode label
PSA 2-Power 3400mAh laptop battery with visible connector and safety labels
Rear view of PSA 2-Power laptop battery showing barcode and mounting tabs
PSA 2-Power 3400mAh laptop battery with visible label and connector
PSA 2-Power 3400mAh laptop battery showing label and connector
PSA 2-Power 5B11M90070 battery with visible mounting tabs and ports
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PSA 2-Power (2P-5B11M90070) 3400mAh 14.8V Battery

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$49.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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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-1318

MPN #: 2P-5B11M90070

Product Condition: New

Never let a dead laptop ruin your workflow - a reliable power source is essential for staying productive wherever you are. The PSA 2-Power (2P-5B11M90070) 3400mAh 14.8V Battery is a high-capacity notebook battery designed to replace the original pack in compatible Lenovo models, giving you the freedom to work, study or stream without constantly hunting for an outlet.

Benefits of PSA 2-Power Notebook Battery

You enjoy longer unplugged sessions thanks to the generous 3400 mAh capacity, while the 14.8 V output ensures your machine runs at its intended performance level. The lithium-polymer chemistry provides stable power delivery, reducing the risk of sudden shutdowns. Its lightweight design, at just 10.76 oz, adds minimal bulk to your laptop, keeping it portable. Backed by a one-year limited warranty, you gain peace of mind knowing any defects will be addressed promptly.

Key Features of a 3400mAh Notebook Battery
  • Capacity: 3400 mAh - stores enough energy for extended use without frequent recharging.
  • Energy: 50 Wh - delivers a solid amount of power for demanding tasks.
  • Voltage: 14.8 V - matches the original specifications for optimal performance.
  • Technology: Lithium polymer - offers reliable, consistent power with low self-discharge.
  • Colour: Black - blends seamlessly with most laptop designs.
  • OEM Equivalent: Lenovo 5B11M90070 - ensures perfect compatibility with the intended device.
  • Product Line: 2-Power - part of a trusted series known for quality replacements.
  • Packaged Quantity: 1 - supplied as a single, ready-to-install unit.
  • Weight: 10.76 oz - light enough to keep your laptop’s mobility intact.
  • Warranty: Limited warranty - 1 year - protects your investment against manufacturing faults.

 

Usages of a 3400mAh Notebook Battery

A reliable power source fits naturally into everyday scenarios:

  • Working from coffee shops where outlets are scarce.
  • Attending long lectures or webinars without interruption.
  • Traveling on trains or planes and needing extended battery life.
  • Using graphic-intensive software that drains power quickly.
  • Gaming on the go, where consistent voltage prevents lag.

 

Why Choose a PSA 2-Power Notebook Battery

Many buyers worry that third-party batteries won’t match the original’s performance or may void their warranty. They also fear short-lived replacements that require frequent swaps. Confusion over specifications can lead to purchasing the wrong size or voltage, resulting in incompatibility or damage.

PSA 2-Power removes these doubts by offering a battery that is an exact OEM equivalent to the Lenovo 5B11M90070, matching the required 14.8 V and 3400 mAh specifications. The lithium-polymer construction provides stable power, and the one-year limited warranty gives confidence that the product is backed by the manufacturer. With precise dimensions, correct weight, and a colour that blends with your laptop, this battery integrates seamlessly, letting you focus on what matters rather than worrying about power.

 

Specifications
Miscellaneous
Miscellaneous / Color Category Black
Miscellaneous / OEM Manufacturer Battery Equivalent Lenovo 5B11M90070
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 / Manufacturer's Product Type Main battery pack
General / Device Type Notebook battery
General / Subcategory Batteries
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