Karcher HD 4/11 C Bp Pack – 36V Battery-Powered Professional Cold Water Pressure Washer
The Karcher HD 4/11 C Bp Pack is a fully battery-powered professional pressure washer designed for complete cleaning freedom.
Perfect for landscapers, caretakers, facilities managers, and municipal teams, it delivers professional cold water cleaning power anywhere — no electrical outlet required.
Powered by two 36V lithium-ion batteries, the HD 4/11 C Bp Pack achieves up to 110 bar (1,595 PSI) working pressure and a 6.6 L/min (400 L/h) flow rate, providing superior cleaning performance for vehicles, outdoor equipment, and public spaces. The eco!efficiency mode extends runtime by up to 34%, optimising power for lighter cleaning jobs.
Built for reliability and ease of use, the HD 4/11 C Bp Pack includes two batteries and a quick charger, plus Karcher’s professional-grade features: a brass cylinder head, automatic pressure relief, and EASY!Force trigger gun that eliminates holding strain by using water recoil. The EASY!Lock quick-release couplings make setup and accessory changes up to five times faster, improving workflow efficiency on every job.
Whether you’re cleaning machinery, pavements, or remote sites, this battery-powered cold water pressure washer delivers powerful, portable performance with zero emissions.
Key Features
- Cold Water System: Ideal for general outdoor and maintenance cleaning.
- Pressure Output: 110 bar (1,595 PSI) working pressure / 150 bar (2,175 PSI) max pressure.
- Flow Rate: 6.6 L/min (400 L/h) for consistent cleaning results.
- 36V Dual-Battery System: Long runtime and compatibility across the Kärcher battery platform.
- Includes Batteries & Charger: The “Pack” version includes two 36V 7.5Ah batteries and a fast charger.
- eco!efficiency Mode: Save energy and extend runtime by up to 34%.
- Professional Durability: Brass pump head, pressure cut-off, and high-quality seals.
- EASY!Force Trigger Gun: Reduces user fatigue with recoil-assisted operation.
- EASY!Lock Quick Couplings: Five times faster setup and dismantling.
- Fully Portable: Compact, cordless design for flexible use in any location.
- Self-Sufficient Cleaning: Draws water from tanks or natural sources with the included suction hose.
Technical Specifications
- Power Source: 36V Battery Platform (2x 7.5Ah lithium-ion batteries included)
- Water Type: Cold Water
- Flow Rate: 6.6 L/min (400 L/h)
- Working Pressure: 110 bar / 1,595 PSI
- Maximum Pressure: 150 bar / 2,175 PSI
- Maximum Inlet Temperature: 60°C
- Connected Load: 1.6 kW
- Runtime per Charge: Up to 30 minutes (per 7.5Ah battery set)
- Charge Time: 58–81 minutes with quick charger
- Pump Head Material: High-quality brass
- Water Inlet Connection: 3/4″
- Hose Length: 10 metres (steel braided)
- Dimensions (L × W × H): 380 × 370 × 930 mm
- Weight (with accessories): 20.05 kg
- Operation Modes: Vertical or horizontal
- Battery Compatibility: Kärcher 36V Professional Battery Platform
- Noise Level: Low noise, suitable for sensitive or populated areas
- Colour: Anthracite
Scope of Supply
- EASY!Force High-Pressure Gun
- EASY!Lock Quick Couplings
- 10m High-Pressure Hose (Steel Braided)
- 840mm Spray Lance
- Dirt Blaster Nozzle
- Water Suction Hose
- Two 36V 7.5Ah Batteries
- Quick Charger
Benefits
- 100% cordless operation for maximum mobility.
- Professional-grade cleaning power with zero emissions.
- Durable construction and long service life.
- Fast setup and maintenance with EASY!Lock and EASY!Force systems.
- Energy-efficient eco!efficiency mode for extended cleaning time.
- Ideal for councils, landscapers, trades, and facility contractors.