The power storage module (PSM) is a home power bank easily connected to EnergyHub system DC nanogrid (DC coupling). The PSM system is the first OEM product series designed / delivered by ESOLTECH team in collaboration with Ferroamp (in new tab). The idea is to build an IKEA-furniture-like home battery system that can be easily put together by installer and enthusiastic customer.

minimum foot print design – only 25 cm thick
The versatile battery system can be configured with flexible number of battery in a uniquely designed cabinet. Its capacity ranges from 5 kWh to 15kWh with configurable power rating from 2kW to 12kW depending on number of ESO (Energy storage optimizer) shipped with the unit.
| Batt. module | Voltage | Capacity | std. power | max power |
| 2 pcs | 204 v | 5,12 kWh * | 2,0 kW | – |
| 3 pcs | 306 v | 7,68 kWh * | 3,0 kW | 6,0 kW |
| 4 pcs | 408 v | 10,24 kWh | 4,0 kW | 8,0 kW |
| 5 pcs | 510 v | 12,8 kWh | 5,0 kW | 10,0 kW |
| 6 pcs | 612 v | 15,36 kWh | 6,0 kW | 12,0 kW |
Based on the B10225 high voltage platform, the OEM battery system is fine tuned to meet the minimum foot print design for indoor home / office use including unibody front, side mounting and passive cooling (low noise).
From 2020, the PSM system is availbe for more end-customer friendly configuration for 2 – 4 battery (5 – 10 kWh). It is delivered with similarly iconic unibody cabinet but more compact.

Notably, the OEM controller / battery module is shipped also with an iconic color-matched product front in jet black. That is, the product is ready for 19-inch rack based delivery for commercial size project.


Esoltech is working closely with our partner to fine tune the product package.
