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NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
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Product image: United Chargers. Used for identification only.
All-metal NEMA 4 Level 2 charger built in Canada. The simplest, cheapest, most robust non-networked workhorse in our catalog.
| Charger type | Level 2 (AC) |
| Max amperage | 40 A (configurable 16/24/32/40) |
| Max power output | 9.6 kW @ 240 V |
| Range per hour | ~28 miles/hour at 40 A |
| Connector | SAE J1772 |
| Networked | No (Classic) — Smart variant available |
| OCPP version | N/A (Classic) / OCPP 1.6 (Smart) |
| Wi-Fi / cellular | None on Classic |
| NEMA rating | NEMA 4 (industrial-grade all-metal) |
| Cable length | 24 feet |
| Warranty | 3 years |
| Made in | Canada |
All-metal NEMA 4 casing handles detached garages, coastal corrosion, and Canadian-winter-grade abuse without failing.
Small workplaces that don't need networked reporting or usage data can save $300+ per port vs networked alternatives.
Simplest install, lowest price, fewest failure modes. Great for owners who just want to plug in and forget.
| Line item | Typical range |
|---|---|
| Hardware (MSRP) | $399 – $479 |
| Permits & inspection | $120 – $350 |
| Labor (licensed electrician) | $550 – $1,000 |
| Make-ready (wire, breaker, receptacle) | $250 – $600 |
| Panel upgrade (if required) | $1,800 – $4,500 |
| All-in residential total | $1,400 – $2,200 |
Cheapest all-in residential L2 install in NuWatt's catalog. Upgrade to Grizzl-E Smart if you want utility rebate eligibility in MA, CT, or NJ.
Residential Section 30C covers up to 30% of cost, capped at $1,000 per household, at properties in eligible census tracts. Non-networked chargers still qualify for the federal credit but not most state networked-charger rebates.
Full Section 30C commercial guide
Same rugged platform, dual-port, 48 A shared supply. Best for workplace 2-stall retrofits.
View spec
Also non-networked, 32 A (vs 40 A), $565 MSRP, US-made. Even more battle-tested.
View spec
Same 40 A, full networking + OCPP. Pick when rebate eligibility matters more than price.
View specNuWatt handles sizing, permit, and a clean hardwired install — typically 3–5 business days from contract to energized.
Last verified by NuWatt Engineering Team on 2026-04-14. Specs reflect the 2026 United Chargers datasheet. Installed cost ranges reflect NuWatt project data.