Power your Husqvarna tools with the ultimate in flexibility and performance with the Husqvarna 40‑Series BLi‑X Lithium-Ion Batteries. Designed for professionals and serious homeowners, these batteries deliver reliable, long-lasting power across a wide range of Husqvarna 36 V tools—from trimmers and blowers to chainsaws and hedge cutters. With multiple capacity options, you can choose the right battery for your workflow and job demands.
 
40-B140X
Capacity: 4 Ah
Energy: 144 Wh
Ideal use: Lightweight tasks like hedge trimming or top-handle chainsaws; reduces operator fatigue
 
40-B220X
Capacity: 6 Ah
Energy: 216 Wh
Ideal use: Medium-duty jobs; extended runtime for blowers, trimmers, and chainsaws
 
40-B330X
Capacity: 9 Ah
Energy: 324 Wh
Ideal use: Heavy-duty work; ideal for extended commercial applications and large properties
 
40-B540X
Capacity: 14 Ah
Energy: 504 Wh
Ideal use: Maximum runtime; suited for all-day professional use with high-demand tools
 
Why Choose Husqvarna 40‑Series Batteries:
BLi‑X system compatibility – One battery works seamlessly across all 36 V Husqvarna tools
ActiveCool temperature control – Keeps batteries cool under load and during charging for longer life
All-weather performance (IPX4 rated) – Reliable operation in rain, heat, or cold
Intelligent battery management – Protects against overcharging, deep discharge, and overheating
Lightweight, ergonomic design – Easy to handle and reduces operator fatigue
Integrated connectivity – Supports Husqvarna Fleet Services™ for diagnostics and fleet tracking
 
With the Husqvarna 40‑Series BLi‑X batteries, you get the versatility to match runtime and capacity to your task while enjoying professional-grade reliability and performance. Whether upgrading your current tools or building a fully battery-powered fleet, these batteries keep you working efficiently and effectively all day long.