EV chargers
Picked by what your panel can handle
The right Level 2 charger is the one that fits the circuit your panel can support. Here are the three useful tiers, and what each one really means in miles per hour overnight.
40A
Most 100A and small 150A panels
~25 mi/h
The right answer for older homes where the load calc says the panel has limited headroom. Fits a 50A circuit, draws 40A continuous (the 80 percent rule).
A 40A wall unit is plenty for most overnight charging - even on a long commute, you wake up full.
48A
150A to 200A panels with normal load
~30 mi/h
The middle ground. Fits a 60A circuit, draws 48A continuous. Best balance of speed and panel impact for most modern homes.
If the assessment clears 48A, this is usually the right call. Faster than 40A without forcing a service upgrade.
50A
200A panels with healthy headroom
~37 mi/h
The full residential ceiling. Fits a 60A circuit hard-wired or a NEMA 14-50 outlet, draws 50A continuous if the unit supports it.
Reach for 50A only when the panel can actually accept it. Bigger is not always better - if the headroom is not there, a 48A unit is the smart call.
Four honest truths about home chargers
- Charger amperage is capped by your panel, not your wallet. The assessment tells you the ceiling.
- Faster charging at home rarely changes daily driving. Overnight at 40A still wakes you up at 100 percent.
- Shelf chargers can go to 80A. Most homes do not need anywhere close to that.
- The right circuit comes first. The right charger comes second. Reversing that is how panel upgrades get oversold.
Looking for vetted product picks?
The product catalog with electrician-vetted models (Tesla, Grizzl-E, Autel, ChargePoint) lives on the live site for now. ChargeRight takes no kickbacks - any recommendation is based on what works on the bench, not who pays.
See the catalog on evchargeright.comPick the panel ceiling first
The assessment tells you the exact circuit size to install. Then the charger is easy.
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