Contact for availability
HUSQVARNA 40-B140
£134.99 (Inc VAT) - incl. VAT
Contact for availability 01423 780319 enquiries@jtodd.co.uk
Husqvarna 40-B140 is an integrated, fast charging 4 Ah battery for part time use, offering high capacity and long runtime. High power cells secure continuous power output in different climate conditions and demanding applications. Features excellent active cooling in demanding applications and during fast charging, and intuitive 4-LED charge indicator. Rechargeable up to 600 times.
Product overview
The HUSQVARNA 40-B140 is an integrated 36 V, 4.0 Ah battery designed for part-time use where reliable runtime and quick recharge are needed. It delivers 144 Wh of energy from high-power cells engineered to maintain continuous output across different climates and demanding tasks. The pack includes active cooling for fast charging, an intuitive 4-LED charge indicator and is rechargeable up to 600 times.
Fast charging with active cooling
Built-in active cooling helps the battery accept fast charging and keeps temperatures down during demanding use, protecting performance and longevity.
High usable capacity
At 4.0 Ah (144 Wh) the pack offers extended runtime for part-time work, reducing interruption for recharges and swaps between tasks.
Part of the interchangeable 36 V system
Compatible with Husqvarna’s BLi‑X 36 V system so one battery can be used across multiple tools, simplifying inventory and on-site logistics.
Key specification
| Article ID | 970457201 |
| Battery system | Lithium Ion |
| Battery voltage | 36 V |
Full specification
| Battery Chemistry | Lithium Ion |
| Battery voltage | 36 V |
| Product size width (metric) | 98.0 mm |
| Product size height (metric) | 117.0 mm |
| Weight (complete product w/o side packed articles) (metric) | 1.25 kg |
| Battery capacity | 4.0 Ah |
| Product size length (metric) | 132.0 mm |
| Battery energy | 144.0 Wh |
Key features

Interchangeable Battery System
Husqvarna's flexible 36V system BLi-X offers battery power for everything from light and demanding homeowner tasks to professional use. One battery can be used for several tools, and the wide range of options, from lightweight integrated to backpack batteries, makes it easy to find a tailored, powerful solution that perfectly suits your task at hand. All the batteries deliver high performance, are built to be used over a long time, and can be recharged and swapped quickly for continuous use.
FAQs
Will this fit my machine?
Fitment can vary by model and deck size. Send us your mower model (and deck size if applicable) and we’ll confirm compatibility before you order.
Do I need any extra brackets or fitting kits?
Some accessories require a mounting kit or specific brackets depending on your machine. If you’re unsure, ask us and we’ll advise the correct setup.
Can you fit it for me?
Yes — if you’d like installation, let us know when ordering and we can arrange fitting (collection, workshop fit, or on-site depending on the product).
Which tools will the 40-B140 work with?
The 40-B140 is part of Husqvarna's 36 V BLi‑X system and is compatible with tools designed for that battery platform. Check your tool's compatibility with the 36 V BLi‑X system before purchase.
How many charge cycles can I expect from this battery?
The battery is specified to be rechargeable up to 600 times. Actual cycle life will depend on usage patterns, charging habits and operating conditions.
How heavy and portable is the battery?
The complete product weight is 1.25 kg. It's compact and intended for part-time use, so it's straightforward to swap between handheld and lightweight tools on site.
Additional information
| UPC|EAN | 7392930353763 |
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