The ETEC Powerbox is a compact yet robust energy solution for construction sites and temporary locations without a fixed electricity connection. Thanks to its solid design and integrated lifting eyes or optional pallet fork slots, it is easy to transport and highly flexible for use across a wide range of locations.
This system serves as a powerful, zero-emission energy source, capable of running an electric excavator such as the ETEC E36c completely independently for up to a week. This makes the Powerbox especially suitable for sustainable construction projects, particularly in urban or environmentally sensitive areas where emission reduction is essential.
Optionally, the ETEC Powerbox can be equipped with an integrated DC fast charger with a charging capacity of up to 200 kW charging power allowing electric machines to be recharged at lightning speed.
Size (LxWxH) (mm)
2500x1440x1820
Weight
4420
Battery type LFP
LiFePO4
Nominal capacity (kWh)
378 - 1174
Linkable
Yes
Max. charging power (CAC) (kW)
40
Connection input
CCS2 380V 16A/32A/63A
DC charging CCS2
180
Max. discharge power (AC) (kW)
90
Output connections (CEE)
230V16A, 380V16A/32A/63A/125A
DC fast charger (KW)
200
Size (LxWxH) (mm)
1880x1400x1520
Weight
2390
Battery type LFP
LiFePO4
Nominal capacity (kWh)
175 - 971
Linkable
YES
Max. charging power (CAC) (kW)
40
Connection input
CSS2 380V 16A/32A/63A
DC charging CCS2
130
Max. discharge power (AC) (kW)
60
Output connections (CEE)
230V 16A, 380V 16A/32A/63A
DC fast charger (KW)
150
Size (LxWxH) (mm)
1780x1400x1370
Weight
2275
Battery type LFP
LiFePO4
Nominal capacity (kWh)
175
Linkable
YES
Max. charging power (CAC) (kW)
40
Connection input
CCS2 380V/16A/32A/63A
DC charging CCS2
130
Max. discharge power (AC) (kW)
60
Output connections (CEE)
230V16A, 380V/16A/32A/63A
DC fast charger
No
Size (LxWxH) (mm)
1800x1400x1370
Weight
2240
Battery type LFP
LiFePO4
Nominal capacity (kWh)
199
Linkable
Yes
The ETEC Powerbox excels in versatility, reliability, and sustainability. It offers much more than just power on construction sites. Thanks to its modular design and intelligent technology, the Powerbox is suitable for a wide range of applications where sustainable, zero-emission energy is essential:
✅ Mobile charging station for electric vehicles, machinery, and tools
✅ Temporary power supply for events, festivals, and temporary installations
✅ Grid buffering to prevent overload of the electricity network
With its optional integrated DC fast charger of up to 200 kW, the Powerbox enables ultra-fast charging. This makes it fully prepared for the energy demands of tomorrow: powerful, future-proof, and completely emission-free.
Hybrid Power Setup for Maximum Flexibility
The Powerbox can also be combined with a generator, creating a hybrid energy configuration. This offers extra security and flexibility, even during peak loads or at sites with limited grid access.
Another unique advantage: the Powerbox can serve as an energy buffer. This means that even with a small grid connection, you can charge high power levels, eliminating the need for large grid connections. As a result, fully electric equipment can be deployed even in remote or grid-constrained locations.
The ETEC Powerbox is characterized by its compact dimensions (1400 x 1000 x 1400), making it easy to transport, but most importantly, it has a high capacity. The top model in the series has an impressive 174 kWh battery capacity. By using a central hub, up to 6 ETEC Powerboxes can be connected in parallel, bringing the total battery capacity to over 1 MWh.
Charging your Powerbox with green energy is essential for a low carbon footprint. By utilizing our Powerbox, you can reduce your ecological footprint and the impact of pollution, thus contributing to a cleaner future.
Our Powerboxes are equipped with LiFeP04 (LFP) batteries. These latest generation batteries are extremely safe to use and low maintenance. By using this battery technology our power boxes have an exceptionally long life span, a very low weight and also an extremely powerful.