Presentation for
FPL/FESC
Mark Kohler, PMP Program Manager G4 Synergetics
FPL/FESC Mark Kohler, PMP Program Manager G4 Synergetics Charge - - PowerPoint PPT Presentation
Presentation for FPL/FESC Mark Kohler, PMP Program Manager G4 Synergetics Charge G4 Manufactures Ultra High Power, Bi-Directional NiMH Batteries Discharge Company Overview Snapshot G4 7 years in existence Based in United States
Mark Kohler, PMP Program Manager G4 Synergetics
G4
(Alachua, FL)
Electric/Energizer/Moltech/ Gates facility
veterans with over 150 years experience
Land: 103 acres Facility: 40,000 sq. ft.
battery is covered for 10 years/150,000 miles.
Source (April 2014): www.toyota.com
Commercially Proven Chemistry for Safe and Long Cycle Life Performance
Heat Sinks
(Optional: allows for extreme high power operation/extended
Flat Plate Design
(thermally optimized flat plate designs allows for latter thermal transfer using metallic current collectors)
Common pressure
(allows pressure equalization between cells and allows for proprietary pressure control
Pressure Relief Valve
(additional safety feature that can exhaust excessive manifold pressure)
Finned substrates
(increases cell heat removal, allows easy access for voltage/temperature monitoring)
Washer spring stacks
(accommodates dynamic movements during cycling)
2 min pulses at 400 Amps, 5 minute dwell period between pulses
D1251:12 Cell G4 25Ah rated Battery:400A/ 2 Minute Test (Fans on) for 200 Cycles
UBA Results File - Last discharge: 10.54 Ah, 114.7 Wh
Time (hours) 66 64 62 60 58 56 54 52 50 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1