Exhibit 2a: Total cost of ownership of a 55-ton GVW diesel truck versus a BET with fixed battery

Note: TCO analysis considers a seven-year operating period beginning in 2026. Inputs used to calculate TCO are as follows: Chennai–Bengaluru (Daily distance traveled: 347 km; Electricity price: INR 16.2/unit; Maximum gradient: 4.8%), Delhi–Jaipur (Daily distance traveled: 270 km; Electricity price: INR 11.7/unit; Maximum gradient: 2-3%), Kolkata–Haldia (Daily distance traveled: 244 km; Electricity price: INR 10.2/unit; Maximum gradient: <1%)
Source: RMI analysis