The Ryobi One+ RAC155 Lawnmower Kit combines a 33cm cordless lawnmower with a 25cm grass trimmer for complete garden maintenance. Both tools run on the included 4.0Ah battery that provides up to one hour of runtime.
The lawnmower features 5-position cutting height adjustment from 25-65mm and an EasyEdge grass comb for cutting right to garden edges. Folding handles and collapsible grass catcher make storage simple in small spaces.
The grass trimmer includes auto-feed spool technology and EasyEdge mode switching. Double serrated blades cut through tall thick grass effectively, with 10 spare blades included for extended use across multiple Ryobi trimmer models.
The 4.0Ah battery provides approximately one hour of runtime under normal conditions. This covers gardens up to 200 square metres effectively. Battery life depends on grass thickness and cutting height settings. Longer grass requires more power and reduces runtime. The battery maintains consistent performance throughout its charge cycle, unlike some cheaper alternatives that fade towards the end.
Yes, all Ryobi One+ 18V batteries work with both the mower and trimmer. The system includes over 100 compatible tools across the range. Existing battery owners can purchase the tools separately if preferred. Battery compatibility extends back to the original One+ launch in 2009. This makes the system highly cost-effective for people already invested in Ryobi's cordless platform.
The mower cuts a 33cm path width, making it ideal for small to medium gardens. This width balances efficiency with manoeuvrability around obstacles. Gardens up to 300 square metres suit this cutting width perfectly. The compact size allows access to tight spaces between plants and garden features. Larger gardens require more passes but the lightweight design makes this manageable.
Double serrated blades cut through vegetation that defeats standard nylon line completely. They handle thick grass, weeds and light brambles effectively. Each blade lasts significantly longer than nylon line before replacement. The cutting action is cleaner, reducing plant damage and promoting healthier regrowth. Professional landscapers prefer blade systems for challenging overgrown areas where nylon line fails repeatedly.
Maintenance requirements are minimal for both tools. Clean grass buildup after each use to prevent corrosion. Check blade sharpness monthly and replace when cutting performance declines. The mower requires occasional underside cleaning to maintain airflow. Battery terminals need cleaning every few months with a dry cloth. No oil changes, spark plug replacements, or fuel system maintenance is required unlike petrol alternatives.
The folded kit occupies approximately 40% less space than fixed-handle alternatives. The mower handles fold completely and the grass catcher collapses flat. Total folded dimensions are roughly 60cm x 40cm x 30cm for the mower. The trimmer stores in minimal space due to its compact design. Most garden sheds and garages accommodate the kit easily, even in crowded storage areas.
Ryobi maintains excellent parts availability through multiple UK retailers. Replacement blades cost approximately £10 for 100 pieces from various suppliers. Grass catcher bags, handles and other components are stocked nationally. Parts typically arrive within 2-3 days when ordered online. The brand's established UK presence ensures long-term parts support, unlike some imported alternatives.
The EasyEdge feature switches between trimming and edging modes instantly for versatile use. However, serrated blades can shatter when hitting concrete, brick, or hard surfaces. Keep spare blades available as they're consumable items during edging work. The trimmer excels at grass edges but requires careful technique near hard surfaces. Consider the running costs of blade replacement when budgeting for regular edging tasks.
| Brand | Ryobi |
| Model | RAC155 Kit |
| Power Source | 18V Battery |
| Battery Capacity | 4.0Ah Lithium-ion |
| Battery Included | Yes |
| Lawnmower Model | OLM1833B |
| Lawnmower Cutting Width | 33cm |
| Cutting Height Range | 25-65mm |
| Height Adjustment Positions | 5 |
| Grass Catcher Capacity | 35L |
| Mulching Plug | Included |
| Handle Type | Folding and Removable |
| Handle Height Positions | 3 |
| Trimmer Model | OLT1825M |
| Trimmer Cutting Path | 25cm |
| Trimmer Speed | 5500 RPM |
| Line Feed System | Auto-feed Spool |
| Blade Type | Double Serrated |
| Spare Blades Included | 10 |
| EasyEdge Feature | Yes |
| Colour | Black |
| Assembly Required | Yes |
| Grass Catcher | Collapsible |
| Storage | Compact |
| Compatible Battery System | Ryobi One+ 18V |
| Warranty | 3 Years |