The STIHL RMA 448 PV is a battery-powered, variable-speed self-propelled lawn mower designed for cutting large lawns. Part of the 4 Series battery range and the professional STIHL AP System, it's quiet yet powerful, with a drive speed adjustable from 2.0 to 4.5 km/h.
Built with a rugged, double-layered polymer deck that is lightweight, rust-proof and UV-resistant, it has a 46 cm (18") cutting width and single-point cutting-height adjustment from 20–100 mm. Powered by the interchangeable STIHL AP battery (recommended AP 300 S), it features sequential battery discharge that automatically switches to the second battery when the first runs out – mowing up to 510 m² on one battery, or 1,020 m² with two.
The comfort mono-handlebar gives easy access to the 55-litre grass catcher box, which has a fill-level indicator so you know when to empty it. The handlebar is height-adjustable and folds for compact storage, and carries a 10-year domestic warranty.
Features
- 46 cm (18") cutting width with variable-speed self-propelled drive (2.0–4.5 km/h).
- Mows up to 510 m² per AP 300 S battery, or 1,020 m² with two batteries.
- Part of the professional STIHL AP System – battery interchangeable across the range.
- Sequential battery discharge automatically switches to the second battery without stopping.
- Rugged, double-layered polymer deck – lightweight, rust-proof and UV-resistant.
- Single-point cutting-height adjustment from 20 to 100 mm.
- 55-litre grass catcher box with fill-level indicator.
- Height-adjustable, foldable comfort mono-handlebar for easy box removal and compact storage.
- 10-year domestic warranty on the mono-handlebar.
Specifications
| Lawn size (per AP 300 S charge) | Up to 510 m² (1,020 m² with two) |
|---|---|
| Cut width | 46 cm (18") |
| Cutting heights | 20 - 100 mm (single point) |
| Drive | Self-propelled, variable (2.0 - 4.5 km/h) |
| Deck construction | Double-layered polymer |
| Power source | STIHL AP System battery |
|---|---|
| Recommended battery | AP 300 S |
| Battery slots | 2 (sequential discharge) |
| Grass box capacity | 55 litres |
| Weight (without battery) | 28 kg |