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Know your battery before it costs you.

Expert tips, maintenance advice and the latest insights on EV batteries — from charging habits and longevity to what replacement really costs.

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EV Battery Technology & Innovation

What Is an EV Battery Passport? Everything EV Owners Need to Know Before 2027

From 18 February 2027, every EV sold in the EU needs a digital battery passport. Here is what it is, what it contains, and what it means for used EV buyers.

Aug 21, 2026 · Jamie Carter
EV Battery Technology & Innovation

Sodium-Ion vs Lithium-Ion EV Batteries: What the 2026 Shift Actually Means for You

Aug 19, 2026
EV Battery Replacement & Costs

Ford Mustang Mach-E Battery Replacement Cost: What Owners Actually Pay in 2025–2026

Aug 16, 2026

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Performance & Longevity

Charging habits, degradation and range — how to keep a battery healthy for years.

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Replacement & Costs

What replacement really costs by model, when repair wins, and what warranties cover.

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Technology & Innovation

Chemistries, standards and shifts — sodium-ion, battery passports and what’s next.

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Tesla Charging Time Calculator

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Cost to Charge Electric Car Calculator

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AUG 12, 2026 Hyundai IONIQ 5 Battery Replacement Cost: What Owners Actually Pay EV Battery Replacement & Costs AUG 3, 2026 Tesla Battery Charging Best Practices: The Complete 2026 Guide EV Battery Performance & Longevity JUL 31, 2026 Before You Buy an EV: 8 Things Real Owners Wish They Had Known EV Battery Technology & Innovation JUL 29, 2026 Used EV Buying Checklist: Battery Health Edition (2026) EV Battery Performance & Longevity JUL 29, 2026 How to Extend EV Battery Life: What the 2026 Data Says Actually Works EV Battery Performance & Longevity JUL 28, 2026 Electric Vehicle Battery Life Expectancy: A Realistic Year-by-Year Guide (2026) EV Battery Performance & Longevity JUL 27, 2026 EV Battery Replacement vs Repair: Which Is Actually Cheaper EV Battery Replacement & Costs