Litheli U20LM03-0K220 Cordless Lawnmower (Brushless, 37cm)

How long do the batteries last on a single charge?

The two 4.0Ah batteries provide sufficient power for lawns up to 300m². Runtime depends on grass density and cutting height settings. Most users report completing medium-sized lawns on a single battery charge. For larger areas or thick grass, the second battery ensures uninterrupted mowing. Battery life decreases in very long or wet grass conditions.

Can I use these batteries with other tools?

Yes, the batteries are compatible with all Litheli U20 series products including hedge trimmers, pole saws, leaf blowers and various power tools - over 30 devices in total. This compatibility makes the battery system extremely cost-effective if you plan to purchase additional Litheli tools. The batteries also function as power banks for charging electronic devices.

How do I adjust the cutting height?

The cutting height adjusts via a spring-assisted lever system with six positions from 25mm to 75mm. Simply pull the adjustment lever and move to your desired height setting. The spring assistance makes adjustment effortless even when the mower is loaded with grass clippings. Each height setting clicks into place securely.

Is assembly required and how difficult is it?

Minimal assembly is required - mainly attaching the handle using the provided screws. The process takes approximately 10-15 minutes with basic tools. Some users report the assembly screws are located in the battery box rather than with the main components. The instruction manual provides clear step-by-step guidance for assembly.

How much does this mower weigh and is it easy to manoeuvre?

The mower weighs 16.2kg making it significantly lighter than petrol alternatives. The lightweight design combined with ergonomic handles makes manoeuvring easy, even for older users or those with limited strength. The lawn-friendly wheels provide smooth movement across uneven terrain without damaging grass surfaces.

What size lawn is this mower suitable for?

This mower handles small to medium lawns up to 300m² effectively. The 37cm cutting width provides good coverage without being too wide for narrow passages. For larger lawns, you may need both batteries or consider purchasing additional batteries to avoid charging delays mid-mow.

How long does it take to charge the batteries?

The batteries charge fully in approximately 2 hours using the USB-C charging system. The 45W charging power ensures rapid recharging between uses. Four LED indicators on each battery show charge progress clearly. You can charge both batteries simultaneously if you have multiple USB-C chargers available.

Does this mower work well on thick or long grass?

The brushless motor provides sufficient power for most grass conditions including moderately thick or long grass. However, extremely overgrown lawns may require multiple passes or pre-cutting with a strimmer. The motor automatically adjusts power output based on load, though very dense grass will reduce battery runtime and may cause the motor to slow down.