SUOZHAN Battery for Lenovo ThinkPad E430 E530 E440 E540 45N1043

SUOZHAN Replacement Laptop Battery for Lenovo ThinkPad Series

Keep your Lenovo ThinkPad running all day with this high-quality SUOZHAN replacement laptop battery. Engineered as a direct-fit replacement for a wide range of Lenovo ThinkPad, IdeaPad, and G-Series laptops, this 6-cell Li-Ion battery pack delivers reliable power performance you can count on — whether you're working from home, the office, or on the go. Made in Mainland China.

Key Specifications

• Battery Type: Li-Ion Battery Pack
• Cells: 6 Cells
• Voltage: 10.8V
• Part Number: 45N1043
• Certifications: CE, EAC
• Compatible Brand: Lenovo
• High-Concern Chemicals: None

Compatible Models

This battery is compatible with the following Lenovo laptop models:

• ThinkPad E430, E430c, E431
• ThinkPad E530, E530c, E531
• ThinkPad E435, E445
• ThinkPad E440, E540, E545
• IdeaPad Z480, Z580
• IdeaPad G480, G580
• IdeaPad Y580
• IdeaPad B590

Why Choose SUOZHAN?

• Reliable Power: 6-cell design provides extended runtimes for productive use throughout the day.
• Drop-In Replacement: Designed to match original factory specifications for easy installation — no modifications required.
• Safe Chemistry: Li-Ion cells with built-in protection circuits guard against overcharging, over-discharging, and short circuits.
• Certified Quality: CE and EAC certified for your peace of mind.
• No Harmful Chemicals: Contains no high-concern chemicals.

What's in the Box?

• 1 × SUOZHAN Replacement Laptop Battery (45N1043)

Looking for other useful tools and accessories? Check out our 10-in-1 Multi-Functional Bone Wrench Repair Hand Tool or the 3-in-1 Precision Eyeglass Screwdriver Keychain for handy maintenance tasks.

Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: Which Lenovo laptop models is this battery compatible with?

A: This SUOZHAN 45N1043 replacement battery is compatible with a wide range of Lenovo ThinkPad and IdeaPad models including ThinkPad E430, E431, E530, E531, E435, E440, E540, E445, E545, and IdeaPad Z480, Z580, G480, G580, Y580, and B590. Always verify your laptop's model number and original part number before purchasing.

Q: Is this battery safe to use in my laptop?

A: Yes. This Li-Ion battery pack is CE and EAC certified and features built-in protection circuits to safeguard against overcharging, over-discharging, and short circuits. It contains no high-concern chemicals, making it a safe and reliable choice for your Lenovo laptop.

Q: How do I install this replacement battery?

A: Installation is straightforward — this battery is designed as a direct drop-in replacement for the original Lenovo 45N1043 battery. Simply power off your laptop, remove the old battery by releasing the latch on the underside, and slide the new SUOZHAN battery into place until it clicks securely. No tools or modifications are required.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.