Best Car Battery Replacement in Bangalore - GoMechanicgomechanic.in › Bangalore 01-May-2020 — A car battery has a low shelf life and needs replacing every 3 - 4 years. To avoid safety and reliability issues, we recommend replacing the car battery every 3 years. Rating: 4.7 · ‎14, 000 votes · ‎Free · ‎Android