Replacement Laptop Batteries › Replacement LENOVO Laptop Batteries › Replacement Lenovo ThinkPad T420s Battery

Replacement Laptop Battery Compatible with LENOVO Lenovo ThinkPad T420s

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 LENOVO Li-ion Battery Pack
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Sale price: SGD 32.46
(GST included)


Battery Type: Li-ion
Voltage: 11.1V
Capacity: 3600mAh
Dimension: 220.50 x 75.50 x 13.10mm
Color: Black
Condition: New
Warranty: Three years warranty covering manufacturing defects.
Shipping: Free shipping on all orders
Processing Time: Same day shipment for orders placed before 3 PM (UTC+8)
Money-Back Guarantee: Full refund within 30 days if unsatisfied, including the product price and shipping costs. Product must be returned in its original condition
Product type: Replacement Laptop Battery. Compatible with LENOVO Lenovo ThinkPad T420s


This Laptop Battery can replace the following part numbers:
LENOVO
  ASM 42T4846,   0A36287,   42T4845,
  FRU 42T4847,    42T4844,  
This Laptop Battery is also compatible with the following models:
LENOVO
  Lenovo ThinkPad T420s,   Lenovo Thinkpad T420s 4171-A13,   Lenovo ThinkPad T420si,
Choosing the right Charger / AC adapter:Before you buy any AC laptop adapter, please make sure the AC laptop adapter will give you the correct voltage and suitable current output.

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Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 19V(Output), 3.42A(Output Current)
Power: 65W
Connector Size: 5.5*2.5

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Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 20V(Output), 3.25A(Output Current)
Power: 65W
Connector Size: 7.9*5.5

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Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 20V(Output), 4.5A(Output Current)
Power: 90W
Connector Size: slim tip

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Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 20V(Output), 2.25A(Output Current)
Power: 45W
Connector Size: slim tip

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Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 19V(Output), 4.74A(Output Current)
Power: 90W
Connector Size: 5.5*2.5

Click to Enlarge
Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 20V(Output), 3.25A(Output Current)
Power: 65W
Connector Size: slim tip

Click to Enlarge
Replacement Laptop Charger / AC Adapter for LENOVO
Voltage: 20V(Output), 4.5A(Output Current)
Power: 90W
Connector Size: 7.9*5.5
See our tips for Extending Your Laptops Battery Life

How to Maximize Battery Performance?

To maximize battery performance, follow these tips:

  1. Initial Conditioning: For new batteries, fully charge and discharge them a few times to reach maximum rated capacity.

  2. Regular Use: Use the battery at least once a month, even if stored in a cool, dry place.

  3. Clean Contacts: Clean the metal connectors (gold or silver contacts) with alcohol or electronics cleaner to maintain good conductivity.

  4. Optimize Power Settings: Adjust power management settings in the system BIOS and operating system to improve battery performance. Consult your user manual for details.

Is There Any Danger in Leaving a Laptop on 24 Hours a Day?

Yes, as long as it is placed in a well-ventilated area. The main risk for laptops is overheating due to their compact design. To prevent overheating:

  1. Ensure proper ventilation by placing the laptop on a hard, flat surface.

  2. Avoid using the laptop on insulating materials like blankets or beds.

  3. Consider using a laptop cooling pad for extended use.
    Modern laptops have built-in overheating protection, but proper ventilation is still essential.

Disclaimer
All trademarks, logos, and brand names are the property of their respective owners. Power-Supplier.biz is an independent supplier of aftermarket products and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM). Our products are designed to be compatible with certain OEM devices/systems, but they are not OEM-original, genuine, or certified by the manufacturer. Customers are solely responsible for verifying physical, electrical, and functional compatibility prior to purchase and use. Note that the use of non-OEM parts may affect the manufacturer's warranty. We recommend consulting the OEM's warranty terms and/or a qualified professional before installation. Power-Supplier.biz disclaims all liability for any damages, losses, or legal consequences arising from product installation, misuse, or incompatibility.
 
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