Base module: 40 kWh_th per 10 kW_th (4 kWh per kW_th; 4 h at rated power), charge 1.5–2 h.
Heat basis: 1.5 W_th per W_e.
Electrical output
Heat
Storage energy
10 kWe
15 kW
60 kWh
100 kWe
150 kW
600 kWh
150 kWe
225 kW
900 kWh
1 MWe
1.5 MW
6,000 kWh
1.5 MWe
2.25 MW
9,000 kWh
Radiator sizing figures (Earth). Indicative; confirmed per project.
Storage · thermal bus · radiator
Indicative estimates (Earth)
Basis: 40 kWh_th per 10 kW_th (4 kWh per kW_th; 4 h at rated power), charge 1.5–2 h; heat 1.5 W_th per W_e.
Size
Storage
Thermal bus storage price (Tier 1 – Tier 3)
Night electricity per cycle (optional heat-to-power engine)
Earth radiator area
Radiator material cost
10 kWe
60 kWh
$668–2,828
25.7 kWh_e
0.8–20 m²
$12–$4.8k
100 kWe
600 kWh
$4,350–14,250
—
8–196 m²
$121–$48k
150 kWe
900 kWh
$6,525–21,375
—
12–295 m²
$181–$72k
1 MWe
6,000 kWh
$37,500–108,000
—
83–1,964 m²
$1.2k–$480k
1.5 MWe
9,000 kWh
$56,250–162,000
—
124–2,946 m²
$1.8k–$720k
The heat-to-power engine is optional and priced separately: $513.6/kWe (25.7 kWh_e night electricity per 10 kWe per cycle; ≈17.1 kWh_e per 40 kWh_th, calculated by Bot).
Bus storage price: Tier 1 – Tier 3, calculated by Bot from source. Charge-sized heat exchanger extra $22.4–102.5/kWe. Earth only. Indicative; confirmed per project.
