In recent years, there has been a growing interest in cordless garden tools, especially for maintaining outdoor spaces. Gardeners increasingly prefer cordless tools because they offer mobility, emit no harmful fumes, and operate quietly. Könner & Söhnen produces a wide range of garden cordless tools that deliver high performance and convenience without the recurring costs of fuel and maintenance.

Könner & Söhnen offers an extensive assortment of cordless garden tools, including lawnmowers, trimmers, chainsaws, and more, all designed to help you care for your garden efficiently. Each tool is built with user needs in mind, ensuring both comfort and high performance.
Let’s review the main categories of Könner & Söhnen cordless garden tools:
The KS CS20V-12 model, with a 3000 rpm motor, is compact and lightweight, ideal for trimming trees. The more powerful KS CS40V-14 and KS CS40V-16 models feature brushless motors, reaching speeds of up to 8000 rpm, suitable for heavier tasKS like firewood preparation. Special features include automatic chain lubrication and a tool-free chain tensioning system, which increase the durability, performance, and ease of use of these cordless garden tools.
These cordless garden tools come with mulching functions and adjustable cutting heights, allowing users to tailor the tool to their specific needs. Additionally, they feature combined grass containers that ensure efficient collection and ventilation, along with safety systems to prevent accidental starts.
The use of brushless motor technology ensures that Könner & Söhnen cordless lawnmowers are quiet and long-lasting, offering the ideal choice for maintaining a pristine lawn with minimal effort.
Könner & Söhnen cordless trimmers are reliable, lightweight, and efficient, equipped with brushless motors. These tools provide precise and fast trimming, whether in open areas or around trees, rocks, or other obstacles.
The KS BCT-20V model operates with a single 20V battery, while the KS BCT-40V runs on two 20V batteries, offering greater power and a speed control feature that reduces energy consumption when necessary.
The innovative 3-in-1 cordless leaf blower and vacuum from Könner & Söhnen includes functions for blowing, vacuuming, and mulching, making garden cleanup fast and easy. It is powered by proprietary lithium-ion batteries, providing long-lasting performance and mobility without the need for an electrical outlet.
The blower quickly switches between attachments and modes, features a 45-liter collection bag, and efficiently handles large amounts of garden waste, turning leaves and grass into useful mulch when necessary.
Summing up this review, each tool from the Könner & Söhnen garden cordless tools range stands out for its ergonomics and ease of use. With thoughtful German engineering, modern technology, and high-quality materials, these tools incorporate many useful features. It’s safe to say that garden cordless tools from Könner & Söhnen meet the highest standards of efficiency and eco-friendliness, making them the ideal choice for modern gardeners.
As mentioned earlier, all cordless garden tools from Könner & Söhnen share several common features and adhere to the same approach to quality product development. Another unifying element is the single battery system, allowing you to use one battery for different tools. This not only reduces overall costs but also enhances user convenience. Battery compatibility across multiple tools increases flexibility and minimizes the need to constantly buy additional batteries.
The system includes five lithium-ion batteries and their corresponding chargers. The battery capacities range from 2 Ah to 8 Ah, offering three times the lifespan of lead-acid batteries. Their lightweight and compact design makes them the perfect choice for your cordless gardening tools.
Battery models and specifications are available in the table below:
| KS 20V2-1 | KS 20V4-1 | KS 20V4-2 | KS 20V6-2 | KS 20V8-2 | |
| Rated voltage | 20 V | 20 V | 20 V | 20 V | 20 V |
| Battery capacity | 2 Ah | 4 Ah | 4 Ah | 6 Ah | 8 Ah |
| Gross dimensions (L×W×H) | 125×85×60 mm | 125×85×75 mm | 130×90×60 mm | 130×90×80 mm | 130×90×80 mm |
| Net weight | 0.47 kg | 0.79 kg | 0.68 kg | 1.09 kg | 1.1 kg |
To charge these batteries, use the following chargers:

When choosing a battery for your cordless garden tools, it’s essential to consider its capacity, as this determines how long the tool can run on a single charge. Opt for high-capacity batteries if you plan to use the tools intensively.

To select the right battery model for your equipment, please refer to the compatibility table:
| Battery KS 20V2-1 | Battery KS 20V4-1 | Battery KS 20V4-2 | Battery KS 20V6-2 | Battery KS 20V8-2 | |
| Characteristics: | 2 Ah, 20 V | 4 Ah, 20 V | 4 Ah, 20 V | 6 Ah, 20 V | 8 Ah, 20 V |
| Fits to: | KS 33LM-20V KS 43LM-40V KS CS20V-12 KS CS40V-14 KS CS40V-16 KS BCT-20V KS BCT-40V KS HT-20V KS LBV-40V |
KS 33LM-20V KS 43LM-40V KS CS20V-12 KS CS40V-14 KS CS40V-16 KS BCT-20V KS BCT-40V KS HT-20V KS LBV-40V |
KS 33LM-20V KS 43LM-40V KS CS20V-12 KS CS40V-14 KS CS40V-16 KS BCT-20V KS BCT-40V KS HT-20V KS LBV-40V |
KS CS20V-12 KS CS40V-14 KS CS40V-16 KS BCT-20V KS BCT-40V KS HT-20V KS LBV-40V |
KS CS20V-12 KS CS40V-14 KS CS40V-16 KS BCT-20V KS BCT-40V KS HT-20V KS LBV-40V |
The KS 20V2-1 2Ah battery can be charged with the KS C24A. For batteries with a larger capacity, we recommend purchasing the KS C45A (4.5 A charging current) or the KS C35A-2 Dual Fast Charger (3.5 A charging current).
Könner & Söhnen cordless garden tools offer high efficiency and low operating costs. Although cordless tools may require a higher initial investment compared to traditional electric tools, the long-term benefits more than justify the cost. The convenience of operating tools without wires is invaluable, and cordless equipment comes with additional advantages.
Here is a price breakdown for the various tool categories at the time of writing.
Keep in mind that prices may vary depending on production costs, seasonal factors, and special promotions. For the latest prices, visit the Könner & Söhnen online store.

Könner & Söhnen offers a wide range of cordless garden tools known for their reliability and ergonomic design. Switching to cordless tools is an excellent choice for those who value convenience, efficiency, and eco-friendliness. Cordless tools help reduce CO2 emissions and other pollutants, ensure quiet operation (ideal for residential areas), and provide greater mobility without the limitations of cords or fuel.
Here are four key reasons to choose Könner & Söhnen cordless garden tools:
Experience the difference with Könner & Söhnen garden cordless tools, and you’ll notice improvements in efficiency, cost savings, quiet operation, and environmental friendliness.