The Pess Energy Rock-E mobile energy solution for the construction industry. Zero emission generator 8 kW Peak Power up to 19 kW (0.1 s)
The solution for more sustainable construction sites. Rock-E, the mobile energy solution that helps you reduce your environmental impact and improve your working conditions. Silent, clean, portable power – wherever you need it.
With its cutting-edge technology, this battery-powered generator offers exceptional power and autonomy, while being environmentally friendly. Its robustness and compact design make it an essential tool on construction sites. Zero emission generator 8 kW
Charging time : Less than 4 hours, recharge your Rock-E in less than 4 hours from a domestic socket. 2 hours using our 32Amp Commando Plug 2P+E 230V to PowerCON 32 Amp Female NAC3FC-HC on a 2 Metre H07RN-F Cable.
For applications across many industries including:
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Construction & Rail – Power tools, jackhammers, drills, lifts and lighting towers without diesel.
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Events & Film – Silent, clean energy for cameras, lighting rigs and catering.
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Public Sector & Emergency Services – Backup power for welfare cabins, site offices or mobile medical units.
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Transport & Logistics – Off-grid battery charging and support for electric site vehicles.
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Utilities & Telecoms – Reliable energy for temporary works and maintenance operations.
Product overview:
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Output voltage: 230 VAC, 50 Hz
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Charging time (domestic socket 16A): < 4 Hours
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Charging time (32Amp Plug to inbuilt PowerCON Socket): 2 Hours
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Solar charging compatible: 1 x solar charging socket -75A
Outgoing Sockets:
Protection:
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AC Protection: 1x Red punch button
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1 x Earth leakage switch 30mA 63A
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2 x 16A Circuit breaker MCB
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1 x 32A Circuit breaker MCB
Input devices / Charging options:
Discharging operating temperature: -20°C to 60°C
Short-term storage temperature: 0°C to 45°C
IP rating: IP54 (Rain cover not required)
Weight: 120 kg
Dimensions: 69 x 56 x 85.5 cm
Noise: < 55 dB
CE Marked: Directive BT (2014/35/UE) and CEM (2014/30/UE)
Extra’s:
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Off-road wheels
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Powder-coated reinforced sheet steel frame
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Raised chassis for crossing standard pavements
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Lifting point on top of the unit
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LCD display
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Lashing points, handles and base
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Three recharge options – mains, solar, or EV charging point. Recharge in as little as 2 hours (32A socket).