Ecosystem Portfolio
From smart AC wallboxes to modular container storage, explore the core technologies driving sustainable energy freedom in Rwanda.
DC Fast Chargers
Donar Premium TechEngineered for high-volume commercial nodes, highway service hubs, and electric bus terminals. High-efficiency parallel power conversion with robust cooling architecture.
Technical Specifications
- Output Power
- 40kW - 180kW Dual Port
- Efficiency
- ≥ 95% at nominal load
- Network Protocol
- OCPP 1.6J / 2.0.1 Ready
- Protection Rating
- IP54 Rugged Enclosure
AC Chargers (Wallbox)
Donar Premium TechSmart, reliable AC wallbox units designed for residential parking spaces and office fleets. Includes advanced load-balancing mechanisms and multi-user authentication.
Technical Specifications
- Output Power
- 7kW (Single-phase) / 22kW (3-phase)
- Charging Standard
- IEC 62196 Type 2 Connector
- User Access
- RFID Card, Bluetooth APP, Plug & Charge
- Connectivity
- Wi-Fi, Ethernet, 4G Cellular
Commercial Energy Storage
Donar Premium TechModular battery energy storage containers featuring integrated liquid thermal cooling, advanced aerosol fire suppression, and bidirectional hybrid solar PCS.
Technical Specifications
- Storage Capacity
- 92kWh - 186kWh Modular Blocks
- Cell Chemistry
- Premium LiFePO4 (Lithium Iron Phosphate)
- Lifecycle Rating
- ≥ 6000 Cycles @ 80% Depth of Discharge
- Operating Temp
- -30°C to 55°C Smart Control
Mobile Charging Units
Donar Premium TechOff-grid, trailer-mounted battery storage fast chargers designed to support roadside assistance, off-road events, and rapid emergency fleet rescue.
Technical Specifications
- Battery Pack
- 60kWh Lithium-ion Container
- Fast Charge Output
- 50kW DC via CCS2 standard
- Recharge Input
- Standard AC or solar PV input
- Mobility Type
- Trailer, heavy-duty wheels, or skid
Intelligent Home Storage
Donar Premium TechAll-in-one residential energy station combining solar PV inverter management, home battery backups, and automated domestic EV charger scheduling.
Technical Specifications
- Inverter Capacity
- 10kW Hybrid Three-Phase Inverter
- Battery Module
- 15kWh - 30kWh Expandable Rack
- Backup Transition
- Seamless UPS Switchover < 10ms
- Enclosure Rating
- IP65 Dust & Water Resistant
Grid Management Software
Donar Premium TechComprehensive cloud platform for charge point operators. Control charging limits, set dynamic electricity tariffs, track carbon offset reductions, and view live metrics.
Technical Specifications
- Software Type
- SaaS Cloud Portal & Customer Mobile Apps
- Telemetry Interval
- Real-time socket data under 5s
- Billing Engine
- Mobile Money (MoMo), Cards, and Subscriptions
- Reporting
- Automated energy export logs & CO₂ offset audits
Guaranteed Safety & Standards
All products comply with CE, IEC, TÜV, and UN38.3 regulatory certificates for charging safety.