Husqvarna 40-B540X Battery
High-output 36V professional battery with tabless cell technology and 15 Ah capacity
The Husqvarna 40-B540X is a high-capacity 36V battery engineered for demanding professional applications where extended runtime, dependable power and durability are essential.
Advanced tabless cell technology supports high power output, efficient charging and discharging, and consistent performance under heavy loads. With a capacity of 15 Ah and 540 Wh of energy, the 40-B540X delivers the runtime required for intensive day-to-day work.
Built for professional performance
The tabless cell design reduces electrical resistance within the battery, helping improve power delivery, energy efficiency and service life compared with conventional cell designs. The battery is designed to withstand up to 3,000 charging cycles*, making it a dependable long-term choice for professional operators.
ActiveCool temperature management
Husqvarna’s ActiveCool system helps cool the battery during both operation and charging. This supports consistent performance and efficient charging, particularly during demanding applications and extended working periods.
The battery can also be charged in temperatures as low as -10°C**, providing greater flexibility in cold working conditions.
Weatherproof construction
With an IPX4 water-resistance rating, the 40-B540X is built for all-weather use with compatible professional Husqvarna equipment.
Integrated fleet connectivity
Built-in connectivity allows the battery to connect with Husqvarna Fleet Services™, helping professional users monitor battery information and manage equipment across their fleet.
Key features
- 36V lithium-ion battery
- 15 Ah capacity
- 540 Wh battery energy
- Advanced tabless cell technology
- High power output for demanding professional equipment
- ActiveCool cooling during operation and charging
- Designed for up to 3,000 charging cycles*
- Charging supported in temperatures down to -10°C**
- IPX4-rated weather-resistant construction
- Integrated Husqvarna Fleet Services™ connectivity
- Clear battery status and temperature indicators
- Ergonomic grip for easier handling
- Part of the Husqvarna BLi-X 36V battery system
Specifications
- Battery voltage: 36V
- Battery capacity: 15 Ah
- Battery energy: 540 Wh
- Battery chemistry: Lithium-ion
- Battery cell technology: Tabless
- Weight: 2.9 kg
- Weather-resistance rating: IPX4
- Battery system: Husqvarna BLi-X 36V
- Article number: 970 72 13‑01
Compatibility
Compatible with professional Husqvarna BLi-X 36V equipment designed for batteries with a battery-through-body configuration. Always confirm compatibility with your specific tool before purchasing.
Explore our full range of Husqvarna chainsaws, battery equipment and arborist gear, available online and in store at ArbSupplies.
* Actual battery life and number of charging cycles will vary depending on operating conditions, charging practices, temperature, application and battery ageing.
** Charging times may vary depending on battery cell temperature.