Solutions by Application
From residential to MW-class V2G port projects — one supplier covers your entire roadmap.
Commercial Parking & Mall
Hybrid 7-22kW AC + 60kW DC stations with multi-tenant billing, OCPP backend, and overnight load smoothing.
Highway Supercharger Hub
240-480kW liquid-cooled stations, paired with 500kWh-2MWh battery buffer to relieve grid pressure during peaks.
Solar + Storage + EV Home
Hybrid inverter (5-10kW) + LiFePO4 stackable battery (15-35kWh) + 7-22kW EV wallbox in one integrated package.
Bus & Truck Depot Charging
120-360kW DC chargers with smart load management, sequenced charging, and depot energy management software.
Microgrid for Remote Sites
PV + storage + diesel hybrid systems for telecom towers, mining sites, off-grid islands, and rural electrification.
Marine V2G & Port Pilot
Bidirectional MW-class chargers for electric ferries — selected for China's first national V2G pilot at Wuhan Yangluo Port.
CAPEX & Payback by Solution Type
Indicative ranges based on 2025-2026 pricing for representative project sizes. Actual figures depend on local labor, civil works, utility fees, and incentives. Get a project-specific quote from our team.
| Solution | Reference Configuration | CAPEX (Hardware) | Annual Savings / Revenue | Simple Payback | Spec |
|---|---|---|---|---|---|
| Commercial Parking & Mall | 8 × 22kW AC + 2 × 60kW DC, OCPP backend | €42-65k | €18-28k/yr | 2.1 yr | View |
| Highway Supercharger Hub | 4 × 240kW dual-gun, 500kWh battery buffer, payment terminal | €487,000 | €220-380k/yr | 1.7-2.5 yr | View |
| Residential Solar+Storage+EV | 10kW hybrid + 20kWh battery + 22kW wallbox + 12kWp PV | €18-25k | €3.2-5.6k/yr | 4.0-5.5 yr | View |
| Bus / Truck Depot | 8 × 120kW, smart sequencing, 600 kVA transformer | €340-480k | €150-250k/yr (vs diesel) | 1.8-2.6 yr | View |
| Off-Grid Microgrid | 20kW PV + 100kWh BESS + 15kW hybrid + diesel backup | €48-72k | €16-24k/yr (diesel offset) | 2.5-3.8 yr | View |
| Marine V2G / Port Pilot | 1 × 800kW bidirectional + container BESS, ISO 15118-20 | €650-980k | €180-340k/yr (energy + ancillary services) | 2.5-4.0 yr | View |
CAPEX = hardware ex-works only. Civil, installation, permitting and grid-connection fees additional. Savings/revenue assumes typical utilization and local energy / fuel prices in 2025-2026 reference markets.
Three Reference Deployments
A snapshot of recent work across Germany, South Africa, and China — including sunfull's selection for the country's first national V2G pilot.
5-Phase Project Delivery
From discovery to lifecycle service. Typical lead time 14-22 weeks depending on configuration and shipment.
Discovery & Site Survey
Site visit (or remote with photos & drone), single-line diagram, load profile analysis, customer requirements workshop. Output: technical scope & budget envelope.
Design & Engineering
Detailed BOM, electrical & civil drawings, grid-code compliance verification (NRS-097/AFIR/AS-4777/etc), permit application support. Output: signed proposal & PO.
Manufacturing & FAT
Production at sunfull Wuhan facility (CMMI Level 5 process). Factory Acceptance Test with customer witness (or video FAT). QC checklist signed before shipment.
Shipping & Site Commissioning
Sea / air freight, customs clearance (DDP available), installation by customer's electrician with our remote / on-site engineering support, OCPP backend integration, end-to-end charging tests, operator training.
Operations & After-Sales
24-month standard warranty, optional 5-year extended. Quarterly health-check via OCPP backend, annual on-site inspection (optional), 24-hour technical hotline, spare parts depot.
Country-Specific Expertise
We have local certifications, references, and grid-code support in these markets.
Loadshedding-Ready
NRS-097-2-1 certified. Grid-tied + UPS-grade backup. Solar+storage hybrid systems for residential and commercial loadshedding mitigation.
Net Metering Solar+Storage
Hybrid inverters compatible with NEPRA net-metering. Pre-built kits for residential rooftop & SMB. Local distributor partnership program.
AFIR-Compliant DC Hubs
VDE-AR-N 4105 certified inverters. AFIR-ready DC fast chargers (≥150kW with payment terminal). Distributor & EPC partnerships.
V2G & Smart Charging
ISO 15118 PnC + V2G-ready chargers. Maritime V2G systems for Rotterdam port pilot. Renault Megane V2G compatibility.