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GREENROCK - New GenerationSaltwater Batteries
Dr. Thomas Krausse
SA Energy Storage October 22nd, 2018
WHY saltwaterbatteries?
✓ Holds up to the promises in the Marketing brochures
✓ Is operating effectively in a wide condition range
✓ Only proven technologies in real life applications
✓ you order today – ship tomorrow
✓ …
A good battery......
GREENROCK - New Generation saltwater battery
✓ SAFETY
✓ SAFETY
✓ RELIABILITY
✓ .
Batteries – What Matters?
Batteries – What Matters?
✓ Non toxic, all natural materials
✓ No supply chain risk
✓ Non flammable, non explosive
✓ ..
GREENROCK New Generation saltwater battery SAFETY
✓ 100% DoD
✓ Truly Maintenance Free
✓ Wide temperature range from -5° to 50° Celsius
✓ No transport restrictions
..
New generation saltwaterbattery - RELIABILITY
✓ Energy Density
✓ C-Rate (0,5 C )
New generation saltwaterbattery weak spots
The new generation saltwater battery –chemistry overview
5.000 cycles @ 80% DoD and 70% remaining capacity
What about Cycles?
-5° C to 50°C Operating Temperature
GREENROCK New Generation saltwater batteryTemperature
GREENROCK New generatonsaltwater batteryMarket Comparison
✓ Capacity: 675 Wh @ 4A/4A
✓ Nominal Voltage: 12 V
✓ Voltage range: 8,8 V – 15 V
✓ Hight: 235 mm
✓ Width: 313 mm
✓ Depth: 329 mm
✓ Weight: 35 kg
GREENROCK The new Generation saltwater battery
Smart & Plug & Play
✓ Integrate PV/Solar
✓ Peak Shifting / Load Balancing
✓ Storage Clustering
✓ Power – to – Heat
✓ Manage multiple sources Grid / Diesel Gen/ Wind / PV/ Solar
….
Smart & Plug & Play
Smart & Plug & PlayFrom 5 kWh….
Smart & Plug & PlayScalable to mulitple 100 kWh or MWH
References