Karcher HD 4/11 C Bp – Professional 36V Battery Powered Pressure Washer
Experience unmatched cleaning freedom with the Karcher HD 4/11 C Bp, the first professional battery-powered pressure washer designed for total mobility and high performance.
Built for caretakers, landscapers, municipal workers, and facilities managers, this cordless powerhouse eliminates the need for external power sources — delivering professional-grade pressure cleaning anywhere, anytime.
Powered by two 36V lithium-ion batteries (sold separately), the HD 4/11 C Bp ensures powerful, consistent water pressure with working performance up to 110 bar, making it perfect for outdoor cleaning, equipment washdown, property maintenance, and remote site use. The eco!efficiency mode helps extend runtime by up to 34 minutes, saving energy while maintaining excellent cleaning results for lighter dirt.
This robust unit features a brass cylinder head, automatic pressure relief, and EASY!Force technology, reducing operator fatigue by using water recoil to neutralise holding force. Combined with EASY!Lock quick-release fittings, it ensures setup and breakdown are five times faster than conventional systems. Compact, durable, and versatile — it’s the ultimate portable solution for professional cleaning without limits.
Key Features
- 36V Battery Platform: Works with Kärcher’s interchangeable 36V system for maximum runtime and flexibility.
- Professional Power: Delivers 400 L/h flow rate and up to 110 bar of working pressure for reliable performance.
- Eco!Efficiency Mode: Optimises energy consumption and extends battery runtime by up to 34 minutes.
- EASY!Force Trigger Gun: Uses water recoil to eliminate holding force, reducing strain during extended use.
- EASY!Lock Quick Couplings: Connects accessories five times faster than standard screw fittings.
- High-Quality Build: Brass cylinder head, fine water filter, and durable frame ensure long-term reliability.
- Fully Portable: Operates vertically or horizontally; ideal for remote or power-limited sites.
- Independent Operation: Works entirely cordless — can draw water from external sources with a suction hose.
- Compact & Mobile: Ergonomic handle and large wheels make transport effortless, even on rough terrain.
Technical Specifications
- Power Source: 36V Battery Platform (2x batteries required)
- Working Pressure: 70–110 bar (max. 150 bar)
- Flow Rate: 320–400 L/h
- Max. Water Inlet Temp: 60°C
- Runtime per Charge: Approx. 30 minutes (with 7.5Ah batteries)
- Battery Charge Time: 58–81 minutes
- Weight (with accessories): 20.05 kg
- Dimensions (L × W × H): 380 × 370 × 930 mm
- Pump Head: Brass
- Operation: Vertical or Horizontal
Scope of Supply
- EASY!Force High-Pressure Gun
- EASY!Lock Quick-Connect Couplings
- High-Pressure Hose (Steel Braided, 10 m)
- Spray Lance and Nozzles
- Water Fine Filter (Integrated)
- Suction Capability for External Water Sources
Benefits
- 100% cordless operation for total freedom of movement.
- Industrial-grade components ensure long life and reliability.
- Ideal for remote, outdoor, and municipal cleaning jobs.
- Energy-efficient performance with reduced operating costs.
- Designed for professional use — rugged, reliable, and mobile.
