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L21M3PG2-BTI 57Wh 11.52V 3-cell battery showing connector and CE/UKCA certification marks
L21M3PG2-BTI 57Wh 11.52V 3-cell battery showing connector and CE/UKCA certification marks

Battery Technology L21M3PG2-BTI 57Wh 11.52V 3-cell 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-3471

MPN #: L21M3PG2-BTI

Product Condition: New

Running out of power on the go can halt your work or study in an instant, leaving you frustrated and unproductive. The Battery Technology L21M3PG2-BTI 57Wh 11.52V 3-cell Battery is a high-capacity, rechargeable lithium-ion pack designed to keep your Lenovo device running longer, giving you the freedom to stay focused wherever you are.

Benefits of Battery Technology Battery

You enjoy reliable power that lasts through full-day meetings, long-haul travel or intensive gaming sessions, reducing the need for frequent recharges. The stable 11.52 V output protects your device’s internal components, extending its overall lifespan. Its lightweight design adds minimal bulk, so your laptop stays portable and comfortable to carry. With CE and UKCA compliance, you have peace of mind that the battery meets strict safety standards.

Key Features of a 57 Wh Battery
  • Brand compatibility: Lenovo. Fits perfectly with Lenovo laptops for seamless integration.
  • Product colour: Black. Discreet look that matches most devices.
  • Battery capacity: 57 Wh. Provides ample energy for extended use without constant plugging in.
  • Battery voltage: 11.52 V. Delivers consistent power for optimal performance.
  • Number of battery cells: 3. Balanced cell arrangement ensures steady discharge.
  • Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and long service life.
  • Compliance certificates: CE, UKCA. Confirms adherence to European safety regulations.
  • Packaging data - Number of batteries included: 1 pc(s). One ready-to-install unit per package.
  • Summary Details - Battery capacity: 4950 mAh. High milliamp-hour rating translates to longer runtime.

Usages of a 57 Wh Battery

A versatile power source that adapts to your daily routine:

  • Working from coffee shops where outlets are scarce.
  • Attending back-to-back online meetings without interruption.
  • Traveling on trains or planes with limited charging options.
  • Using demanding software such as video editing tools for extended periods.
  • Gaming on the move, keeping performance steady throughout sessions.

Why Choose a Battery Technology Battery

Many buyers worry about compatibility and whether a replacement will truly match the original’s performance. They also fear short-term reliability and the safety of third-party packs. These concerns often lead to hesitation or the purchase of lower-quality alternatives that disappoint.

Battery Technology’s 57 Wh 11.52 V 3-cell Battery eliminates those doubts. It is expressly compatible with Lenovo devices, carries the same voltage and capacity as the OEM unit, and holds CE and UKCA certifications for safety. By choosing this battery you receive a dependable, long-lasting power solution that mirrors the original specifications, ensuring your laptop runs as smoothly as the day you bought it.


Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity57 Wh
Battery voltage11.52 V
Number of battery cells3
Battery
Battery capacity57 Wh
Battery technologyLithium-Ion (Li-Ion)
Certificates
Compliance certificatesCE, UKCA
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity4950 mAh

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