Husqvarna B140 36V Battery - 4.0Ah

The Husqvarna B140 is a low weight, fast charging 4Ah Lithium-Ion battery designed for part-time domestic and demanding domestic use.

This high-capacity, powerful 36V Li-ion battery offers users long runtimes and is designed for use with Husqvarna 100, 200 and 300 Series battery powered products, superseding its predecessor, the Husqvarna BLi20.

Its high-power cells secure continuous power output in different climate conditions and demanding applications.

It has a robust construction and features an intuitive 4-LED charge indicator, active cooling together with an integral battery management system for extended product life.

40-B140 (Li-ion) - 36V. 4.0Ah. 144Wh. Up to 600 cycles. 1.3kg.

  • Part-time continuous and domestic use
  • Active cooling
  • Battery management system
  • Up to 600 charging cycles of operation

The B140 is compatible with all Husqvarna C and QC battery chargers (see chart below for associated charging times).

For more information on product run times using a B140, click here

Husqvarna Dealer | Red Band UK

£128.40 £107.00
In stock
RRP from £154.80 Inc. VAT


MPN 970457201
Battery Type Li-ion
Battery Voltage  36V
Battery Capacity 4.0Ah
Battery Output Power
Charge Cycles Up to 600 charges
Dimensions (W x H x L) 98 x 132 x 117mm
Weight 1.3 kg
Our Price (Exc. VAT) £107.00

The table below illustrates approximate charging timescales for the B140 using the range of different Husqvarna battery chargers available:

Charger Model B140 Charging Times
80% 100%
40-C80 (80W) 2 hr 30 min 2 hr 40 min
QC80/QC80F (80W) 1 hr 50 min 2 hr 10 min
QC250 (250W) 30 min 45 min
QC330 (330W) 25 min 40 min
QC500 (500W) 25 min 40 min
*Required battery temperature for charging: Min 5oC. Max 40oC.
The power of the B140 is designed to stay high and constant throughout its operation.

Its intelligent discharge management protects cells from deep discharge and ensures extra long lifetime.