The Maruti Suzuki Zen Diesel is a compact and practical car known for its efficiency and simplicity. It requires a compact yet reliable battery to ensure smooth engine starts and consistent performance. Suitable battery options include SF Sonic 60S-DIN50L, Livfast LFDM DIN50 JJ L, Exide FML0-MLDIN50L, and Amaron AAM-FL-550114042, with a battery capacity of 50 AH. These batteries are well-suited for older diesel vehicles and offer reliable power output. In Pune and Pimpri-Chinchwad, these battery models are easily available at authorized dealers and local battery shops.