Electric Vehicle Battery Guides
Authoritative technical deep-dives on MoRTH regulations, thermal runaway prevention, and second-hand EV buying.
Choose the Right EV Calculator
Match your question to the right tool to get verified numbers without digging through complex spreadsheets.
| Your Question | Recommended Tool | Primary Input & Output | Action |
|---|---|---|---|
| How much will my electricity bill increase from charging? | EV Charging Cost Calculator | Input state tariff + battery kWh → Output cost per session & monthly bill | Calculate → |
| How long will my car or scooter take to charge from 20% to 80%? | Charging Time Calculator | Input charger kW + SOC range → Output duration with taper curve & ready clock | Estimate → |
| How much will an out-of-warranty replacement battery cost? | Battery Replacement Cost | Input vehicle model → Output OEM pack vs module repair quote & scrap offset | Calculate → |
| Is this used electric car or scooter battery still in good health? | Used EV Health Estimator | Input age, km & fast-charge frequency → Output estimated SOH% & resale deduction | Test SOH → |
| How much money will I save every year compared to petrol or diesel? | EV vs Petrol Running Cost | Input daily commute + fuel prices → Output cost per km & 5-year TCO savings | Compare → |
| Which electric scooter offers the best real-world highway range? | EV Scooter Comparator | Select 2 or 3 scooters → Side-by-side 12-dimension spec matrix with owner quotes | Compare → |
| When was my battery manufactured and what chemistry does it use? | 21-Digit BPAN Decoder | Input 21-character serial → Output manufacturing date, chemistry (NMC/LFP), origin | Decode → |
Explore All Dedicated EV Tools
Each tool solves a specific ownership or purchasing question with verified Indian automotive telemetry.
EV Charging Cost Calculator
Inputs: Vehicle model/kWh, state utility electricity tariff, SOC start/target, monthly distance.
Outputs: Single session expense (Home AC vs Public DC Fast), cost per km, and monthly power bill.
EV Charging Time Calculator
Inputs: Battery pack capacity, charger power rating (1.4 kW to 100 kW+ DC), current and target SOC.
Outputs: Precise charge time in hours/mins, 80% BMS taper slowdown phase, and ready-by clock.
Battery Replacement Cost Calculator
Inputs: Vehicle model (Tata, Ola, Ather, TVS, MG), pack capacity, warranty status.
Outputs: Factory pack replacement cost vs module repair quote, scrap buyback credit, and GST.
Used EV Health Estimator (SOH)
Inputs: Vehicle age, odometer km, cell chemistry, climate zone, fast charging frequency.
Outputs: Estimated State of Health (SOH %), remaining useful lifespan, and fair resale deduction.
EV vs Petrol Running Cost Calculator
Inputs: Fuel price, electricity tariff, vehicle mileage, annual distance, ownership horizon.
Outputs: Energy cost per km, 5-year total cost of ownership, and breakeven payback timeline.
EV Scooter Comparator (12 Dimensions)
Inputs: Choose up to 3 scooters (Ola S1 Pro, Ather 450X, TVS iQube, Bajaj Chetak).
Outputs: Real road range vs ARAI, battery warranty, LFP vs NMC safety, boot space, and verified owner quotes.
21-Digit BPAN Decoder
Inputs: 21-character alphanumeric code printed on battery pack label or QR code.
Outputs: Exact manufacturing month/year, cell chemistry (NMC vs LFP), pack voltage, and assembly origin.
Brand-Specific Verification Portals
Targeted BPAN inspection instructions, label locations, and warranty claim rules for top Indian EV makers.
Ola S1 BPAN Decoder
Ola S1 Pro, Air & X battery verification, NMC vs LFP guide, and 8-Yr warranty claim rules.
Ola Decoder Portal →Tata Nexon EV Decoder
Tata Ziptron LFP battery pack verification, 30/40.5/45 kWh decoding, and 1.6L km warranty rules.
Tata Decoder Portal →Ather 450X Decoder
Ather 450X & Rizta aluminum casing serial check, NMC safety standards, and Battery Protect rules.
Ather Decoder Portal →TVS iQube Decoder
TVS iQube S & ST dual battery module decoding, firmware compatibility, and replacement valuation.
TVS Decoder Portal →