View our case studies
German Brand — Joint ODM of Residential High-Voltage Storage SystemClient
A well-known German energy brand seeking rapid entry into the HV stackable residential storage market, lacking in-house production and BMS protocol development.
Challenge: Go from concept to mass production in 6 months with a minimalist German design, match their own inverter’s CAN/RS485 protocol, and obtain TÜV Rheinland & VDE certifications.
Our Solution: Set up a joint task force, provided hardware tweaks & protocol engineering, delivered 3 rapid prototypes with real-time online project tracking, and supported pre-testing and full certification.
Results:
- Mass production started in 5 months, 30 days ahead of schedule.
- Over 8,000 units shipped in the first year in Germany.
- Awarded exclusive APAC ODM strategic partner status.
Philippine Island Resort — Off-Grid Solar-Storage-Diesel Hybrid Microgrid
A luxury resort in Palawan heavily reliant on diesel generators, facing extreme costs and noise pollution.
Challenge: 100% off-grid, 24/7 power reliability even in rainy season, highly fluctuating loads, and anti-corrosion requirements.
Our Solution: Used our online configurator to design a solar + storage + diesel hybrid system. Deployed EMS for PV-priority, storage frequency regulation, and minimized diesel runtime. All equipment treated for high humidity & salt spray, with remote system commissioning.
Results:
- Diesel consumption reduced by 82%, saving ~$120K annually.
- Zero downtime over 2 years, full remote monitoring via app.
- APhase 2 expansion signed for staff quarters.
Californian Client — Fast-Track UL 9540 Certification for Outdoor Cabinet Storage
A commercial storage integrator in California needing a UL 9540-listed outdoor cabinet system to qualify for state incentive programs.
Challenge: Full UL 9540 certification usually takes 9-12 months; client demanded <6 months. All cell, module, and system tests had to pass first time to avoid critical delays.
Our Solution: Leveraged our certification database to pre-assess using CE/IEC data, dispatched engineers on-site to adjust structure and BMS strategy, pre-ran critical tests, and handled all application documents directly with the NRTL.
Results:
- UL 9540 certified in 5.5 months with zero re-testing — record speed at that time.
- Product listed in California’s SGIP program.
- Over 600 units ordered in the following 12 months.
Nigerian Distributor — DDP Door-to-Door Delivery & Installer Training Empowerment
One of Nigeria’s largest PV distributors, importing storage systems for the first time, concerned about customs complexity and local installer capability.
Challenge: Complicated port clearance, high breakage rates, and installers with zero high-voltage storage experience, posing severe after-sales risk.
Our Solution: Provided DDP Lagos warehouse delivery with full tracking and reinforced packaging. Opened our online Installer Training Academy, delivering courses and exams in English. Used remote diagnostics to resolve 5 technical issues live during first installations.
Results:
- First 2 containers delivered in 39 days without damage, customs time 40% shorter.
- All 15 installers certified, becoming our first authorized service partners in West Africa.
- Client placed 3 repeat orders in 6 months and signed an annual exclusive distribution framework agreement.
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