Cost of EG4 vs AGM and Lead Acid
Stark SRK-533 AGM
$33,333 CAD
Cost to achieve 8,000 cycles
Warranty: 3 years
Cycles: 1,200
Config: 8 each, 6V 424Ah
10kWh @ 50% discharge
Cost per config: 5,000
Cost per cycle: $4.17
Dramatically Better Value
EG4 Lithium-Ion (LiFePO4/LFP)
$5,250 CAD
Cost to achieve 8,000 cycles
Warranty: 10 years
Cycles: 8,000
Config: 1 battery, 51.2V 280Ah
11.5kWh @ 80% discharge
Cost per config: $5,250
Cost per cycle: $0.66
Rolls S-550/S6-L16-HC Lead Acid
$17,536 CAD
Cost to achieve 8,000 cycles
Warranty: 3 years
Cycles: 2,000
Config: 8 each, 6V 445Ah @20hrs
10.6kWh @ 50% discharge
Cost per config: $4,384
Cost per cycle: $2.19