Electric car with biggest battery India 2026

As of 2026, the electric car with the **biggest battery officially on sale in India** is the Kia EV9 with a **99.8 kWh battery pack**. Here are the biggest-battery EVs currently available or announced for India: | EV | Battery Size | Type | Approx Range | |---|---:|---|---:| | Kia EV9 | **99.8 kWh** | Luxury 3-row SUV | 561 km | | Mercedes-Benz EQS 450+ | ~96–118 kWh (global variants) | Luxury sedan | Up to 800 km claimed | | BYD Sealion 7 | 82.56 kWh | Performance SUV | 542 km | | BYD Seal | 82.56 kWh | Sedan | 650 km claimed | | Mahindra BE 6 | 79 kWh | Mass-market SUV | 682 km claimed | | Tata Harrier EV | 75 kWh | SUV | 627 km claimed | ### Important detail The Mercedes-Benz EQS 450+ globally offers one of the largest EV batteries (up to around 118 kWh in some versions), but the India-market specifications vary by variant. The Kia EV9 is the clearest officially sold India-spec EV with a confirmed 99.8 kWh pack. ### Among affordable EVs The biggest battery under ₹25 lakh is currently the Mahindra BE 6 with a 79 kWh pack. ### Expected future giants Chinese and global EV makers are developing 120–150 kWh batteries internationally, especially under BYD’s premium brands, but these are not officially launched in India yet.

In the Indian market, the title of the electric car with the biggest battery depends on whether you are looking at the ultra-luxury segment or mass-market flagship cars. Here is how the top contenders stand: ## 1. Absolute Maximum (Luxury Segment) ### Mercedes-Benz EQS Sedan If budget is no bar, the **Mercedes-Benz EQS 580** features the largest battery pack available in a passenger car in India. * **Battery Capacity:** **107.8 kWh** (NMC Chemistry) * **Claimed Range:** Up to **857 km** (ARAI certified) * **What makes it special:** It holds the crown for both the biggest battery and the longest officially certified range in the country, packing massive energy density into a flagship luxury sedan wrapper. --- ## 2. Mass-Market & Premium Brands (Under ₹35 Lakh) If you are looking at more accessible, mainstream passenger vehicles from Indian and international brands, 2026 has brought massive structural upgrades: ### Mahindra BE 6 & XEV 9e Built on Mahindra’s dedicated INGLO EV platform, these futuristic SUVs offer the largest batteries outside of the luxury segment. * **Battery Capacity:** **79 kWh** (LFP Blade Cells) * **Claimed Range:** Up to **683 km** (ARAI) ### Tata Harrier EV & Safari EV Built on the `acti.ev+` architecture, Tata's muscular flagship SUVs have stepped up to compete in the heavy-battery territory. * **Battery Capacity:** **75 kWh** * **Claimed Range:** Up to **627 km** (ARAI) * **Bonus:** These are also some of the first mainstream Indian EVs to offer an All-Wheel Drive (AWD) option using this large pack. --- ## 3. Premium High-Performance Segment (₹40 Lakh – ₹70 Lakh) For the enthusiast market, global entries offer heavy-duty packs coupled with advanced charging architectures: | Car Model | Battery Capacity | Claimed Range | |:--- |:--- |:--- | | **Kia EV6** | **84 kWh** | 663 - 708 km | | **BMW i4** | **83.9 kWh** | 590 km | | **BYD Seal** (Premium/Performance) | **82.56 kWh** | 650 km | Which segment are you considering for your next vehicle? Knowing whether you are eyeing a luxury vehicle or a family SUV under a specific budget can help narrow down the ideal choice.

The electric car with the biggest battery currently on sale in India in 2026 is the **Mercedes-Benz EQS**, which features a massive **107.8 kWh** battery pack. For mainstream buyers looking for mass-market options, the newly launched **Mahindra BE 6** and **Mahindra XEV 9e** lead the segment with **79 kWh** battery packs. Luxury Segment (Overall Biggest Battery)! **Mercedes-Benz EQS**: This luxury sedan holds the record with a **107.8 kWh** battery pack. It delivers an ARAI-certified range of up to **857 km** on a single charge.! **Kia EV9**: A premium full-size three-row electric SUV that features a large **99.8 kWh** battery, offering substantial road presence and an expansive electric driving range. Mass-Market Segment (Largest Batteries under ₹35 Lakh) The mass-market landscape has shifted considerably, with newly arrived platforms pushing capacities much higher than previous market averages.! **Mahindra BE 6**: This futuristic coupe SUV comes equipped with a top-spec **79 kWh** battery pack option. It yields a claimed range of up to **683 km**, making it an elite long-range choice for its price tier.! **Mahindra XEV 9e**: Built on the same advanced architecture as the BE 6, this larger feature-loaded SUV also houses a **79 kWh** battery option that covers a certified **656 km** range.! **Tata Harrier EV**: Tata’s flagship SUV offers a robust **75 kWh** battery pack, supporting dual-motor all-wheel drive and a driving range reaching up to **627 km**. Feature & Capacity Comparison | Electric Car Model | Battery Capacity | Claimed Range | Segment | |---|---|---|---| | **Mercedes-Benz EQS** | 107.8 kWh | 857 km | Luxury Sedan | | **Kia EV9** | 99.8 kWh | 561 km | Luxury SUV | | **Mahindra BE 6** | 79.0 kWh | 683 km | Mass-Market Coupe SUV | | **Mahindra XEV 9e** | 79.0 kWh | 656 km | Mass-Market Mid-size SUV | | **Tata Harrier EV** | 75.0 kWh | 627 km | Mass-Market Mid-size SUV | If you are evaluating these vehicles, let me know your **target budget** or if you want to know more about their **DC fast charging speeds** and real-world highway efficiency.