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Trend T18S/BA4AM 18v Cordless TXLi Li-ion Battery 4ah
The Trend T18S/BA4AM is an 18V lithium-ion battery pack designed to power the full range of Trend 18V cordless tools, offering a 4Ah capacity suited to sustained use on site.
Built around high-performance 21700 cells, this 4Ah battery delivers a high current output in a compact, reduced-weight form factor. The result is improved tool balance and less user fatigue during prolonged tasks — a practical advantage for carpenters, joiners, and contractors working through a full day.
The battery locks securely into compatible Trend 18V tools via a dedicated lock button, ensuring a reliable connection during use. Four LED indicators provide an at-a-glance reading of remaining charge, so you're never caught short mid-job. With a 48-minute charge time using a 6A fast charger, downtime is kept to a minimum.
The tough outer casing offers heavy-duty protection against the knocks and drops typical on a working site, helping to extend the service life of the battery.
Features and Benefits:
• 18V 4Ah lithium-ion battery compatible with all Trend 18V cordless tools
• 21700 high-performance cells for high current output and superior run times
• Compact, reduced-weight design for improved balance and reduced user fatigue
• Lock button ensures secure retention in compatible Trend tools
• 4 LED charge indicators for fast, easy charge level monitoring
• 48-minute charge time with a 6A fast charger to minimise downtime
• Heavy-duty outer casing protects against site damage
Specifications:
Voltage: 18V
Capacity: 4Ah
Cell Type: 21700 lithium-ion
Charge Time (6A Charger): 48 minutes
LED Charge Indicators: 4
Battery AH Explained
The best way to describe battery amp hour is that this is effectively the size of your fuel tank, the more amp hours your battery has then the longer the battery will last between charges. More amp hours does not increase the power of a given tool.
Battery Voltage Explained
A tool with a higher voltage than another is a bit like choosing an engine in a car, the higher voltage will generally mean higher power & performance. As with cars though a bigger engine does not always translate to better performance so it is important to compare the specifications of tools at different voltages between different manufacturers.
Trend 18v System
The Trend TXLi is a range of 18v batteries that fit all Trend 18v Cordless Power Tools, allowing you to buy just a few batteries but as many of the range of bare tools that you need without the expense of a new batteries and chargers each time.
Specifications
More Help
If you require more information or assistance with this product please consult the links below :
There is a Trend manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse. This does not affect your statutory rights.
Get help regarding Trend T18S/BA4AM 18v Cordless TXLi Li-ion Battery 4ah
For any technical enquiries relating to this product it is best to call the manufacturer, Trend, direct on 01923249911.
For any other queries relating to ordering this item, stock availability, existing orders or returning faulty items etc please contact us at Tooled-Up at sales@tooled-up.com or call on 020 8805 3535.


