High Quality 10.8V 2.9Ah/32Wh IBM 45N1040 Battery For Thinkpad T400S T420S T430S T500 T410S

Do you want to buy a cheap IBM 45N1040 Compatible battery? We offer you a cheap IBM 45N1040 Compatible battery - an incredibly high quality Compatible battery! All IBM 45N1040 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for 45N1040 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Thinkpad T400S T420S T430S T500 T410S battery and IBM 45N1040 model.

High capacity IBM 45N1040 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 2.9Ah/32Wh for extended device runtime.
• Stable 10.8V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	45N1040
Battery Condition	Brand New Replacement Battery
Item Code	IBM25AP18A
Category	Laptop Batteries
Brand	IBM
Capacity	2.9Ah/32Wh
Voltage	10.8V
Type	Li-ion
Color	Black
Size	*mm(L x W x H)
Applies to	Thinkpad T400S T420S T430S T500 T410S
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• 45N1041
• 45N1040

Compatible Models：

For Thinkpad T400S T420S T430S T500 T410S

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible IBM chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions