BYD Sealion 7 Battery Replacement Costs and Expenses 2026
The Sealion 7 electric SUV is positioned in a premium EV segment and comes with a single 82.56 kWh LFP Blade battery. The replacement cost of BYD Sealion 7’s high-voltage battery ranges from Rs 15-18 Lakhs. The price is also dependent on various factors like labor costs, exchange rates and insurance coverage.
Sealion 7 EV Battery Replacement Cost India
| Battery Pack | Range (Real-World) | Power | Replacement Cost |
| 82.56 kWh | 350-400 | 530 HP | ₹15 - ₹18 Lakh |
NOTE: The battery pack price of Sealion 7 EV does not include labor costs and prices may vary depending on which price and region you reside in. Although these prices are not fixed and can be revised due to changing market conditions and technological advancements.

BYD Sealion 7 EV Battery Warranty
BYD provides a comprehensive battery warranty on Sealion 7’s high-voltage blade batteries for 8-year or 1,60,000 km, whichever comes first. The vehicle also includes 6-year roadside assistance and a standard warranty of 6-year or 1,50,000 km, whichever comes first.
Additionally, BYD also provides warranty coverage on the low-voltage battery for 6 years or 1,50,000 Km. The warranty provides protection against defects and guarantees a minimum battery capacity of 70% State-of-Health (SOH). The warranty is also easily transferable to the different owners.
The Sealion 7 is equipped with LFP (Lithium-Ion Phosphate) which is more reliable than conventional NMC (Nickel Manganese Cobalt), thus reducing the probability of a replacement.