FENECON Commercial 50

Com­mer­cial bat­tery ener­gy sto­rage sys­tem for
indoor & out­door applications


The FENECON Com­mer­cial 50 has been dis­con­tin­ued. Remai­ning quan­ti­ties in stock are alre­a­dy sold out.

We look for­ward to pre­sen­ting its suc­ces­sor to you at the EES 2024.

To make sure you don’t miss this and any other news from FENECON, plea­se sub­scri­be to our news­let­ter here.

FENECON Com­mer­cial 50 is a ful­ly modu­lar elec­tri­ci­ty sto­rage sys­tem - the basis for a sus­tainable, eco­no­mic­al ener­gy sys­tem. The sca­lable power sto­rage solu­ti­on grows with your ener­gy needs.

FENECON Commercial 50

Integrated complete system

  • FEMS Ener­gy Manage­ment System

  • Effi­ci­ent inverter

  • Powerful bat­tery

  • Dura­ble

  • Expan­da­ble in capa­ci­ty and power

  • Pro­fi­ta­ble

Indoor or outdoor with optional outdoor rack

  • Out­door-rea­dy: Avo­id lay­ing thick cables and get power exact­ly whe­re it is needed.

  • Pro­fi­ta­ble: Increase your own power con­sump­ti­on and redu­ce your power purcha­se or buy and store power when it is cheap and con­su­me it grid-ser­ving at peak load times from your FENECON Com­mer­cial 50

  • Modu­lar in per­for­mance and capacity

  • 50 - 250 kW power

Integrated complete system

Peak Shaving

Self consumption optimization

Avoiding grid capacity


Battery module

  • Lithi­um Iron Phos­pha­te (LFP)

  • Weight: 32 kg

FEMS box

  • Intel­li­gent, mul­ti­func­tion­al and self-lear­ning ener­gy manage­ment system

  • Grid-ser­ving self-con­sump­ti­on for hig­her yields and grid-ser­ving behavior

  • Pre­pared for sec­tor coupling

  • Open­EMS-based: the lea­ding ener­gy manage­ment standard

Battery management

  • Effi­ci­ent high-vol­ta­ge bat­tery system

  • With safe­ty switch for user­fri­end­ly operation

  • Intel­li­gent balan­cing for long bat­tery life

  • Vol­ta­ge and tem­pe­ra­tu­re moni­to­ring at cell level


  • Effi­ci­ent bat­tery inverter

  • Modu­lar

  • Sto­rage can be sca­led up to MW for decen­tra­li­zed applications

The FENECON Commercial 50 in your business

More energy. But less power from the grid.

Technical data

Loading/unloading capacity 

50 - 250 kW 

Usable battery capacity 

70 - 1,400 kWh DC 

Operating mode 


Temperature range on Installation site 

Indoor: 0 °C to +55 °C
Out­door: -35 °C to +55 °C


Pro­duct war­ran­ty: 5 years, optio­nal­ly 10 years
Capa­ci­ty gua­ran­tee: 12 years¹ 

Dimension battery rack

3 cabi­nets: 1,902 | 430 | 1,471 mm 
Out­door: 2.100 | 750 | 1,850 mm 

Dimension inverter box

500 | 425 | 760 mm 

Complete system 

Bat­tery, bat­tery inver­ter, ener­gy manage­ment sys­tem and warranties 

Weight battery rack (empty)

Indoor: 135 kg
Out­door: 1,120 kg