Description
Bosch Rotak 18V2-38 Cordless Lawn Mower (2×4.0Ah) – Review & Best Use Guide
The Bosch Rotak 18V2-38 cordless lawn mower is a high-performance solution for small to medium gardens, combining 36V twin-battery power, a brushless motor, and a 38cm cutting width for efficient, cable-free mowing.
At Masseys, we supply and support Bosch garden machinery locally, helping customers choose the right mower for their lawn size, terrain, and usage.
See our full range of lawn mowers or our specific range of cordless lawn mowers.
Why Choose the Bosch Rotak 18V2-38?
- 36V performance from twin 18V batteries – strong, consistent cutting power
- 38cm cutting width – ideal balance of coverage and manoeuvrability
- Brushless motor – longer lifespan and better efficiency
- GrassCombs edge cutting – cleaner borders and edges
- 3-in-1 mowing – cut, collect or mulch
Designed for lawns up to ~500m², making it a strong mid-range cordless option.
Expert Insight
As an authorised Bosch dealer, we typically recommend the Rotak 18V2-38 for customers upgrading from:
- Corded mowers (want freedom)
- Smaller cordless models (need more power/runtime)
It offers a noticeable step up in performance without moving into heavier, more expensive 36V+ platforms.
Bosch Cordless Lawn Mower Comparison
Bosch Rotak 18V2-38 vs Other Bosch Cordless Models at Masseys
| Model | Best For | Key Difference |
|---|---|---|
| Rotak 18V-32 | Small gardens | Lighter, smaller cut (32cm) |
| Rotak 18V-34 | Small–medium lawns | Less powerful, narrower cut |
| Rotak 18V2-38 | Medium lawns | Best balance of power & size |
| Rotak 18V2-43 | Larger lawns | Wider cut (43cm), faster coverage |
| AdvancedRotak 36V | Large lawns | Maximum power, premium option |
The Bosch Rotak 18V2-38 lawn mower is the “sweet spot” for most UK gardens.
Who This Mower Is Best For
- Medium-sized gardens (200–500m²)
- Users wanting cordless convenience without losing power
- Homeowners who mow regularly and want a reliable, low-maintenance mower
Who Should Choose a Different Model
- Very small gardens → choose Rotak 18V-32
- Large lawns (500m²+) → consider Rotak 18V2-43
- Heavy, wet grass → higher voltage models perform better
Key Specifications
- Cutting width: 38cm
- Cutting height: 30–75mm
- Grass box: 40L
- Power: Twin 18V (36V performance)
- Lawn size: Up to 500m²
- Motor: Brushless
What’s Included
- Bosch Rotak 18V2-38 mower
- 2 × 18V 4.0Ah batteries
- Charger
Ready to use out of the box.
Why Buy From Masseys
- Established UK retailer based in Derbyshire
- Authorised Bosch dealer
- Expert advice in-store & online
- Local delivery + support
Final Verdict
The Bosch Rotak 18V2-38 is one of the best cordless lawn mowers for medium gardens, offering:
- Strong cutting performance
- Excellent runtime
- Practical size and manoeuvrability
For most homeowners, it delivers the best balance of power, price, and usability in the Bosch cordless range.
