Volt Charge EV Hub
Vehicles & tech

EV technology explained — for Sri Lankan buyers

Updated 6/25/2026

You don't need to be an engineer to buy an EV, but a few concepts genuinely affect your daily experience and running cost. Here they are, locally framed.

AC vs DC charging

AC charging (home/destination) runs through the car's onboard charger and is slower — single-digit to ~11 kW — and it's what you'll use most, overnight, at the cheapest off-peak rate. DC fast charging (public) feeds the battery directly at tens to hundreds of kW for road trips. Most charging in real life is slow AC at home; DC is for journeys.

Battery chemistry: LFP vs NMC

LFP (lithium iron phosphate, e.g. BYD's Blade) is durable, fire-safe and happy being charged to 100% daily — ideal for Sri Lanka's heat and everyday use. NMC packs more range per kg but prefers you avoid constant 100% charges. Both are common here; LFP's robustness is a real plus locally.

Regenerative braking

Lifting off or braking turns the motor into a generator, recovering energy to the battery. It extends range (especially on Sri Lanka's hills, where descents claw back charge) and means the friction brakes are barely used — which is why EV brakes last so long.

Connectors

New EVs here mostly use CCS2 for DC fast charging and Type 2 for AC; the older Nissan Leaf uses CHAdeMO for DC. Check your car's port matches the chargers on your routes — the route planner accounts for this.

The practical takeaways: charge slowly at home off-peak, LFP tolerates daily 100% charging, regen helps in the hills, and match your connector to the network.

FAQ

What's the difference between AC and DC charging?

AC (home, slower, via the car's onboard charger) is what you use most and is cheapest off-peak; DC fast charging (public, much faster) is for road trips.

Is LFP or NMC battery better for Sri Lanka?

LFP is durable, fire-safe and fine to charge to 100% daily — well suited to the heat and everyday use; NMC offers more range per kg. Both are sold here.

Sources

← All guides