Watt4Ever repurposes high-performance electric vehicle battery modules into cost-effective Battery Energy Storage Systems (BESS). They offer scalable hardware and software solutions for commercial and industrial applications like peak shaving and grid balancing. The company provides expert engineering support throughout the integration and commissioning process for these sustainable energy storage units.
Funding
Funding not disclosed
Founders
Product
Problem
Commercial and industrial facilities often lack affordable, high‑performance battery energy storage that can be deployed quickly, scale with demand, and support grid services such as peak shaving, load balancing, and backup power. Existing BESS solutions rely on new battery packs, leading to high capital costs and a large environmental footprint.
Solution
Watt4Ever extends the useful life of automotive‑grade lithium‑ion modules by hand‑selecting, testing, and reconditioning them for stationary use. These certified second‑life cells are integrated into the PowerCab platform, a modular BESS that can be sized from 100 kWh to 400 kWh per cabinet and stacked to exceed 1 MWh. The system is engineered for rapid field deployment—typically under one day from delivery to commissioning—and features a proprietary slider mechanism that enables battery swaps in minutes, minimizing downtime. An accompanying software suite provides real‑time monitoring, energy‑management integration, and remote diagnostics, while Watt4Ever’s engineering team offers up to ten hours of post‑delivery support to ensure optimal performance. This combination delivers a cost‑effective, high‑density storage solution that meets the operational and sustainability requirements of commercial and industrial energy users.
Target Audience
Primary customers are commercial and industrial energy managers, utility‑scale BESS integrators, and renewable project developers seeking scalable, low‑cost storage for grid services, peak shaving, or backup power.
Features
- Hand‑picked, tested EV battery modules reconditioned to meet strict performance and safety specifications for stationary applications
- Modular PowerCab cabinets (100–400 kWh) with stackable architecture allowing deployments from a single unit up to 1.2 MWh or larger on request
- Proprietary slider design for battery pack replacement in minutes, reducing service interruptions and enabling easy repowering
- High energy density and compact footprint, suitable for indoor shelters or climate‑controlled enclosures
- Off‑grid ready variant with DC coupling, islanding capability, and black‑start support for remote sites
- Integrated energy‑management software with real‑time state‑of‑charge monitoring, remote diagnostics, and API access for EMS or SCADA systems
- Built‑in safety controls, thermal management, and compliance with relevant IEC and UL standards
- Dedicated after‑sales engineering support (up to 10 hours) for system integration, commissioning, and performance optimization