The Humberg battery with a capacity of 4000 mAh (4.0 Ah) uses Li-Ion technology, known for long service life and no memory effect. Thanks to stable output voltage and compact dimensions, it is suitable for intensive use with power tools and garden equipment.
High-performance 10C cells ensure a stable energy supply even under higher load – with a 4.0 Ah capacity this means current up to 40 A. The battery is built from 10 cells in a 5S2P configuration, supporting a balanced ratio of power and runtime.
MAX POWER CHECK™ – the integrated LED indicator lets you instantly check the charge level so you are not caught off guard by a drained battery while working. A practical release button ensures quick removal and replacement of the battery.
Charge status (LED):
The battery is intended for HUMBERG brand tools. According to the supplier, it is also compatible with the “blue manufacturer” system, so it can serve as a replacement or additional battery for various types of devices (e.g., angle grinders, drills/drivers, or saws) without the need to buy new accessories.