Lenovo Laptop Battery 3600mAh 6-Cell Compatible for T420S T420si

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Lenovo Laptop Battery Cell 3600mAh, 6- High Quality Compatible for Lenovo T420S – T420si Series Laptop
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₹1,490 ₹2,980 ( 50% Off )
Availability:
In Stock
Condition:
New
Brand:

Shipping:
Quantity:
1000 in stock
Total:
Will be calculated after you select all properties

Affiliate Commission : ₹74.50 (5.00%)


Key Features

  • Perfect Compatibility – Specially designed for Lenovo T420S and T420si laptops.
  • High Capacity Power – 3600mAh 6-cell Li-ion battery ensures long-lasting backup.
  • Premium Quality Build – Made from high-grade lithium-ion cells for stable output.
  • Safe & Secure – Built-in protection against overcharge, short circuit, and overheating.
  • Durable Construction – Heat-resistant and robust outer casing for longer life.
  • Easy Installation – Plug-and-play design for hassle-free replacement.
  • Tested & Certified – Meets OEM standards for performance, safety, and efficiency.

Lenovo Laptop Battery 3600mAh, 6-Cell Compatible for Lenovo T420S – T420si Series Laptop (High Quality)

Product Description:

High-Quality Replacement Battery:
This Lenovo compatible 6-cell laptop battery provides powerful, reliable performance for Lenovo T420S and T420si series laptops. It ensures extended runtime, efficient charging, and dependable operation for daily business or personal use.

Full Compatibility:
Perfectly fits and functions with Lenovo T420S and T420si laptops, fully matching OEM design and performance standards. It installs easily and works seamlessly with your existing Lenovo charger.

High Capacity & Reliable Power:
With a 3600mAh high-capacity output, this Li-ion battery offers consistent power delivery and long-lasting backup, making it ideal for heavy workloads or travel use.

Safe & Secure Design:
Features built-in protection circuits to guard against overcharging, overheating, and short-circuiting. Ensures complete safety and stable performance through every charge cycle.

Durable Build Quality:
Constructed with premium-grade lithium-ion cells and a durable outer casing for excellent heat resistance and long-term reliability.

Product Description:

  • Battery Type: Li-ion Rechargeable

  • Voltage: 10.8V / 11.1V

  • Capacity: 3600mAh

  • Configuration: 6-Cell

  • Compatible Models: Lenovo T420S, T420si Series

  • Condition: Brand New (High-Quality Compatible)


Technical Details

Brand: Lenovo
Model number: T420S – T420si Series
Seller SKU: LI-1127
Condition: New
Origin: China
Availability: In Stock
Minimum order quantity: 1
Shipping weight: 1000.00 g
Date first listed on DP MART : Oct 9, 2025

Seller Specification

Product Title:

Lenovo Laptop Battery 3600mAh, 6-Cell High Quality Compatible for Lenovo T420S – T420si Series Laptop (Care Original)


Product Compatibility:

  • Specifically designed for Lenovo T420S and T420si series laptops.

  • 100% compatible replacement for the original Lenovo battery.

  • Works perfectly with Lenovo’s original chargers and adapters.

  • Ready to install right out of the box, no modifications required.


Build & Design Quality:

  • Made with premium-grade lithium-ion cells to ensure stable and efficient performance.

  • Features a durable, heat-resistant outer casing to protect against daily wear and tear.

  • Built to OEM quality standards for long-lasting reliability.


Performance & Safety:

  • High capacity 3600mAh output provides extended power backup and consistent performance.

  • Advanced safety features for overcharge, over-discharge, overheating, and short-circuit protection.

  • Ensures efficient charging cycles and minimal energy loss.


Technical Specifications:

  • Battery Type: Li-ion Rechargeable

  • Voltage: 10.8V / 11.1V

  • Capacity: 3600mAh

  • Configuration: 6-Cell

  • Compatible Models: Lenovo T420S, T420si Series

  • Condition: Brand New (High-Quality Compatible)


Installation & Usage:

  • Plug-and-play installation – simple and quick setup.

  • Compatible with Lenovo original adapters for best performance.

  • Recommended to fully charge and discharge 2–3 times initially for optimal battery health.


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