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PSA 2-Power 50Wh laptop battery showing label details and connector cable
PSA 2-Power 50Wh laptop battery showing label details and connector cable
PSA 2-Power 4350mAh battery top view with M2x4 mounting holes and safety icons
PSA 2-Power 50Wh battery bottom view showing internal cells and ribbon cable
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PSA 2-Power (2P-5B10W51830) 4350mAh 50Wh Battery

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New

1 Year Warranty

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$65.99 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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Product Code: BTEL-2614

MPN #: 2P-5B10W51830

Product Condition: New

Tired of your notebook dying just when you need it most? The PSA 2-Power (2P-5B10W51830) 4350mAh 50Wh Battery is a high-capacity replacement that keeps your laptop running longer, so you can finish projects, stream videos or join meetings without hunting for a power outlet. It fits the same slot as the original Lenovo L18M3P73 pack, delivering reliable power whenever you’re on the move.

Key Features of a 50Wh Battery
  • Capacity: 4350 mAh - provides extended run-time compared with standard laptop batteries.
  • Energy: 50 Wh - stores enough power for several hours of intensive use.
  • Voltage: 11.6 V - matches the notebook’s requirements for stable performance.
  • Technology: Lithium polymer - offers a lightweight design and improved safety.
  • Colour: Black - blends seamlessly with most notebook chassis.
  • Weight: 8.89 oz - light enough to carry without adding bulk.
  • OEM Equivalent: Lenovo L18M3P73 - ensures perfect compatibility with your device.
  • Warranty: Limited 1-year - gives you peace of mind with manufacturer support.
  • SmartWatch Protect: monitors charging and discharging to prevent short circuits and overheating.

Why Choose a PSA Battery

If you rely on a laptop for work, study or entertainment, you know how frustrating it is to be limited by a weak power source. Many users struggle with short battery life, frequent recharging and the risk of overheating. The PSA battery is built from high-grade cells sourced from Samsung and Panasonic, delivering fast charging and dependable performance. It fits seamlessly into any notebook that originally used the Lenovo L18M3P73 pack, making it an ideal upgrade for anyone who needs longer unplugged sessions and a safer charging experience.

Benefits of PSA Battery
  • Longer Work Sessions: More capacity means you can stay productive without constantly searching for a socket.
  • Faster Charging: High-grade cells reduce the time needed to replenish power.
  • Enhanced Safety: SmartWatch Protect guards against short circuits and overheating.
  • Reliable Compatibility: OEM equivalent ensures a perfect fit and seamless operation.

Usages of a 50Wh Battery

A 50Wh battery is perfect for students attending lectures, professionals travelling for meetings, gamers who need uninterrupted play, and creatives editing media on the go. Its lightweight design makes it ideal for frequent travellers, while the robust capacity supports power-hungry applications such as video conferencing, graphic design software and streaming services.


Specifications
Miscellaneous
Miscellaneous / Color CategoryBlack
Miscellaneous / OEM Manufacturer Battery EquivalentLenovo L18M3P73
Header
Header / Product Line2-Power
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Weight8.89oz
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 1 year
Battery
Battery / Capacity4350 mAh - 50 Wh
Battery / Capacity (Wh)50Wh
Battery / Voltage Provided11.6V
Battery / Capacity (Ah)4350mAh
Battery / TechnologyLithium polymer
Service & Support
Service & Support / Type1-year warranty
General
General / Product TypeNotebook battery
General / Device TypeNotebook battery
General / SubcategoryBatteries

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