Comac – battery refurbishment for cleaning devices and vacuum units

A brand built to support both professional and domestic cleaning

Comac has earned its reputation by producing cleaning machines engineered for durability, efficiency and long working cycles. From compact domestic units to smaller professional scrubbers, the brand focuses on robust construction and consistent performance, enabling its devices to withstand intensive daily use. Over time, however, even well-designed lithium battery packs gradually lose capacity, shortening runtime and reducing operating comfort. It is in such moments that services like Battery refurbishment Comac become essential, restoring real battery endurance without the need for a completely new pack.

The internal technology behind Comac devices and why it can be renewed

Comac equipment relies on lithium-ion or lithium-iron packs supported by advanced BMS electronics that oversee temperature, current distribution and cell protection. These systems are designed for long service life, yet the natural ageing of cells eventually leads to reduced stability and shorter working intervals. Professional Battery refurbishment Comac replaces these worn cells with premium components from trusted manufacturers such as Samsung and Panasonic, delivering higher energy density, improved current output and more reliable cycle performance. The original control electronics remain intact, ensuring that the refurbished pack operates exactly as intended by the manufacturer.

A precise, experience-driven technical process

Before rebuilding begins, each battery undergoes a detailed diagnostic check to assess the protection circuitry and detect potential faults in individual cell groups. The replacement stage involves assembling new cells with professional spot-welding equipment, which provides robust, heat-resistant connections suited to the long-duration workloads characteristic of Comac machines. Once assembled, the battery is tested under realistic load conditions to verify voltage consistency, thermal stability and balanced current distribution. The entire procedure is based on over fourteen years of hands-on experience with lithium battery systems and is supported by a written guarantee confirming the quality of the workmanship.

A workflow adapted to environments where downtime matters

Because Comac devices are often used in workplaces, service companies and busy households, minimizing downtime is an important part of the refurbishment process. A streamlined logistics setup allows for fast turnaround, while an automatically generated shipping label simplifies dispatch. Throughout the process, users receive informative email updates that reflect the current stage of refurbishment. When testing is complete, the battery is returned promptly so the machine can resume daily operation without long interruptions.

A sustainable and economical approach to fully functional equipment

Refurbishing a battery rather than replacing it entirely reduces electronic waste and supports the continued use of a device whose mechanical components remain in excellent condition. The original housing and electronics are preserved, while only the depleted cells are renewed, offering both lower environmental impact and real cost savings. The refurbished battery is prepared for many additional cycles, allowing Comac cleaning equipment to regain full operational efficiency without the expense of purchasing new hardware.