TheBetterBuy logo
BTI 42T4803 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30 - Image 1
1 / 2

BTI 42T4803 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30

BTI

Compare today's prices on the "BTI 42T4803 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510...

Available From

(2 stores)
Last Checked: 17/10/2026
Back to the Office logo

Back to the Office

✓In Stock
View Deal
£69.99
★Best Price
Free Shipping 3-5 Days | View More
Quzo UK logo

Quzo UK

✓In Stock
View Deal
£71.87
Free Shipping 5-7 Days | View More
amazon-logo

Amazon

ebay-logo

Ebay

*This site uses affiliate links. If you make a purchase through one of them, we may earn a small commission — at no additional cost to you.

Product Description

Compare today's prices on the "BTI 42T4803 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30".

BTI 42T4803 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30

This high-capacity replacement battery is designed to breathe new life into your Lenovo ThinkPad, offering significantly extended power so you can work, create and travel without constantly searching for a power socket. With a generous 91Wh capacity, this 9-cell battery outperforms standard options, providing up to 40% more runtime for demanding tasks such as video editing, data analysis or long meetings.

- 91Wh (8400mAh) high-efficiency lithium-ion battery for extended usage

- Compatible with Lenovo ThinkPad T410, T420, T430, T510, T520, T530, W510, W520 and W530 models

- 9-cell design delivers maximum power and enhanced durability

- Voltage: 10.8V; sleek black casing complements your laptop

- Includes one battery; built to meet or exceed original OEM specifications

- Utilises high-quality cells for reliable performance and a long cycle life

Upgrade your laptop with this dependable, cost-effective alternative to the original battery.

GTIN: 5059902152145