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Battwoo

Case studies

Deployments that deliver the savings we promised.

Industry, logistics, aerospace, tertiary buildings: our projects prove the real economics of second-life stationary storage. Measured, certified, validated on sites in operation.

Trusted by

  • European Union
  • Bpifrance
  • Réseau Entreprendre Paris
  • CNAM
  • VDE Laboratory

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More case studies

Photovoltaic carport above a hotel parking lot — illustrating a project compliant with French APER lawHospitality & tourismCase study
Poitiers area (86) — Nouvelle-Aquitaine, France 2026 520 kWh / 200 kW — PV 331 kWp

Hotel near Poitiers: 331 kWp solar carport + 520 kWh BESS

How a franchised hotel near Poitiers turns the French APER law mandate into an economic lever: 331 kWp carport + 520 kWh Battwoo battery, 33,000 € projected annual savings through self-consumption.

  • Solar self-consumption
  • APER law compliance
  • EV charging
PV peak power
331 kWp
Storage capacity
520 kWh (Battwoo)
Hybrid inverters
2 × 100 kW
Agro-industrial site interior — illustrating the PRECA Les Fruits de Saint-Aubin stationary storage projectAgriculture & cooperativesCase study
France — agricultural sector 2026 350 kWh / 100 kW — PV 234 kWp

PRECA Les Fruits de Saint-Aubin: 234 kWp PV + 350 kWh BESS

How an apple producers' cooperative pairs an existing 234 kWp rooftop solar plant with a 350 kWh Battwoo battery to power a 24/7 apple pre-grading line. +50 % self-consumption, 5-year ROI, 20 % IRR projected.

  • Solar self-consumption
  • 24/7 agri-food operations
  • Apple pre-grading line
PV peak power
234 kWp
Storage capacity
350 kWh (Battwoo)
Hybrid inverter
100 kW
Aerial view of a floodlit court at night — illustrating the energy challenge of a Padel club with intensive lightingSports & leisureCase study
Lomme, Hauts-de-France (59) 2026 350 kWh / 120 kW — PV 250 kWp

Padel club: 250 kWp PV + 350 kWh BESS, peak-shifting

How a Padel club turns nighttime floodlight load into an economic advantage: 250 kWp rooftop PV, a 350 kWh / 120 kW battery, and peak/off-peak shifting — without a feed-in contract.

  • Solar self-consumption
  • Time-of-use shifting
  • Floodlight load
PV peak power
250 kWp
Storage capacity
350 kWh (Battwoo)
Discharge power
120 kW

FAQ

Questions about our projects.

Want to know more about how we deploy with our customers?

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  • Our approach is turnkey. A single project manager runs the programme end-to-end: technical & economic study, module sourcing, manufacturing in our Spanish workshop, delivery, commissioning, and operation. You keep a dedicated point of contact for the full life of the installation, with contractual milestones at every stage.

  • We deploy BESS (Battery Energy Storage Systems) across many industries: manufacturing, logistics warehouses, tertiary buildings, farms, and aerospace facilities. Every unit is custom-sized to the specifics of each operation.

  • Once the technical & economic study is validated, allow 8 to 14 weeks for manufacturing, delivery and commissioning. The exact schedule depends on the ordered capacity and site access constraints.

  • Installing a BESS mainly requires a declaration with the grid operator (Enedis or ELD), a Consuel certificate for electrical compliance, and — depending on installed capacity — a simplified ICPE declaration. Battwoo handles these steps within the turnkey scope and coordinates with the relevant authorities.

  • Every Battwoo unit is connected to an EMS (Energy Management System) we make available to customers. You see in real time the state of charge (SoC), power exchanged, SoH and cycle count from a web dashboard. An annual preventive-maintenance package (workshop visit, voltage balancing, SoH check) is available as an option.

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