Fully integrated, pre-wired and factory configured system that reduces the installation time significantly.
The BESS that pays for itself by earning from electricity markets and saving cost through peak shaving and power boost.
Built for future-proof performance
Designed and manufactured in Europe. Combining robust engineering with high-quality components to deliver modular, scalable and reliable energy storage for critical applications and demanding environments.
Secure, connected, and compliant
Our 48V systems are built for always-on operation. Encrypted communications, secure remote access, and full GDPR compliance, enabling uninterrupted connectivity, real-time insight, and maximum ROI through value stacking.
Resilient by design, reliable in use
Pixii BESS feature built-in redundancy, active monitoring, and automated recovery protocols. This ensures secure operation even under failure or cyber threat, ideal for mission-critical energy storage needs.
Scalable, future-ready solution
Mounted on a transport-ready steel skid for fast handling and placement. PixiiBox power conversion units and battery modules are added on-site, enabling flexible setup and future expansion.
1. The stated power and energy capacities are baseline, or nominal, values. Actual performance can vary and may be constrained by several factors, including the state of charge (SoC), state of health (SoH) of the system, as well as thermal conditions. 2. A 3-phase connection requires at least three PixiiBoxes, one for each phase.
DC specifications
Installed capacity (max)
614.4kWh
Usable capacity (max)
553kWh
Max. system capacity
614kWh
Nominal DC voltage
~48V
Efficiency
Max. efficiency (inverter)
96.9%
Communication and connectivity
Wired interfaces
Ethernet LAN, RS 485 (Modbus), Digital IO
Wireless interfaces
Wi-Fi hotspot (local AP), 4G (optional kit)
Internal comm. protocols
CAN bus, Modbus TCP/RTU
External comm. protocols
MQTT
Safety
Ingress Protection (IP)
IP55
Protection class
I
Overvoltage category (OVC)
III
Max. short-circuit current
50kA
Min. required SC current
2kA
Operating conditions
Operating environment
Vonkajší
Thermal management
Fan, Heater
Operating amb. temp. range 1
-20 – +45°C
Operating relative humidity 2
5 – 95% NC
Max. operating altitude
2000m
1. Derating from 45 °C 2. Non-condensing
Physical specifications
Dimensions (HxWxD)(mm)
2349x6058x2338
Net. weight (cabinet only)
4450kg
Net weight (equipped) 1
9730kg
Color
RAL 7035
Status indicator (type)
–
Installed batteries (3U)
120
Max. batt. capacity (3U)
120
Installed PixiiBoxes
180
Max. PixiiBox capacity
180
1. Includes PixiiBoxes and batteries.
Battery
Battery ID
LFP 100Ah 16S 3U 19in A
Battery chemistry
LFP
Cells in series (qty)
16
Battery block capacity (Ah)
100Ah
Battery block capacity (kWh)
5.12kWh
Max. depth of disch. (DoD)
90%
Max. charge/discharge cur.
100/100A
Max. C-rate
1C
Rack height (Units)
3U
Over-current protection
Breakers, Electronic
Dimensions (HxWxD)(mm)
130.5x440x400
Net. weight (battery block)
41kg
Battery connection type
Quick
Cycle life (cycles @%DoD) 1
3850 (90%)
Warranty and compliance
Security and safety standards
IEC/EN 62477-1, RED (2014/53/EU) – Cybersecurity (effective Aug 2025)
Grid standards
AS/NZS 4777.2 (AU+NZ), EREC G99 (Type A & B) (UK), IEC/EN 50549-1 (Type A & B) (EU), TF 3.3.1 (Type A & B) (NO), VDE-AR-N 4105 (DE), VDE-AR-N 4110 (DE), Wymogi ogólnego stosowania (Type A) (PL)
ETSI EN 300 019-2-1 (Class 1.2), ETSI EN 300 019-2-2 (Class 2.3), ETSI EN 300 019-2-3 (Class 3.2)
Battery standards
IEC/EN 62619, UL1973, UN38.3
Warranty (years/cycles)
Pozri poznámku
1. Note that certifications and compliance for Safety, Grid, EMC, and Environmental standards for the PowerBase are based on the individual BESS cabinets used in this base configuration. 2. Designed in accordance with the relevant national and international standards listed above. Certification to specific revisions available on request. Additional local requirements may apply. AS/NZS 4777.2, EREC G99 (Type A & B), IEC/EN 50549-1 (Type A & B), TF 3.3.1 (Type A & B) and VDE-AR-N 4105 currently valid for PixiiBox. System approval pending. 3. Warranty terms may vary based on your SLA agreement. Please review the warranty document for details.