Charging a Rivian R1T / R1S at Home: Charger & Adapter Guide

Charging a Rivian R1T & R1S at Home

Rivian's own Wall Charger is one option, not the only one. The R1 charges over J1772 at home, so the whole third-party market is open to you.

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A Rivian R1T or R1S charges at home through a J1772AC plug, so you do not need Rivian's own Wall Charger — any good Level 2 J1772 charger works. Because the batteries are large, a 48-amp charger earns its keepby shortening the overnight fill. Rivian is moving to NACS, so newer trucks may add a native NACS port and a Supercharger adapter — but home AC charging stays J1772 for the current fleet.

Rivian's Wall Charger is a solid unit, but it is a single-brand choice at a single-brand price. Since the R1 uses the same J1772 connector as most non-Tesla EVs, the competitive third-party charger market is fully available — usually cheaper and often with features the branded unit lacks.

The connector and the NACS transition

Today's R1T and R1S use J1772 for AC charging and CCS for DC fast charging. Rivian has committed to NACS, and has provided a NACS adapter so owners can use Tesla Superchargers for DC; future trucks are expected to carry a native NACS port. None of that changes the home setup for a current Rivian: your garage charger is an AC J1772 unit. If your specific truck has a NACS port, use a native NACS charger or a J1772 charger plus a J1772-to-NACS adapter instead.

What Level 2 charger to buy

The R1's big battery is the reason to favor a 48-amp charger: more amps means more range added per overnight hour, which matters when the pack is this large. A 48-amp unit needs a 60-amp circuit — check your panel, because that is often the real constraint. If the panel cannot spare it, a 40-amp charger like the Emporia Level 2 still fills the truck overnight for most driving. The wire size and breaker guide shows what each circuit requires.

Hardwire for the extra speed

A plug-in charger on a NEMA 14-50 outlet caps at 40 amps; hardwiring is what unlocks 48. For a large Rivian battery kept long-term, hardwiring is a popular choice for the extra speed and clean install. The circuit and the receptacle are a licensed-electrician job on a properly sized breaker.

On the road

A NACS-to-J1772 adapterlets a J1772 Rivian draw AC power from Tesla Wall and Destination Chargers — useful at hotels — while Supercharging (DC) uses Rivian's own NACS adapter and the car. For trip planning and what to keep aboard, see EV charging on a road trip.

The gear

Recommended gear for this guide

The products this guide refers to, with prices pulled live from Amazon and dated on each card.

Most people who want the smart features too
Emporia Level 2 (48A)
The smart charger that does not charge a smart-charger premium — 48-amp capability and real energy monitoring for the price of a dumb one.
$449.00Amazon
A Tesla / NACS car using J1772 chargers
LENZ J1772 → NACS Adapter
A UL-2251-certified J1772-to-NACS adapter — the one a Tesla or a 2026+ NACS-port EV needs to use the huge installed base of J1772 chargers.
$29.99Amazon

#ad · As an Amazon Associate we earn from qualifying purchases.

Questions

Frequently asked

Do I need the Rivian Wall Charger to charge at home?

No. The R1T and R1S charge over a standard J1772 AC connector, so any good third-party Level 2 charger works — typically for less than the branded unit. The Rivian Wall Charger is one good option, not a requirement.

What amp charger is best for a Rivian?

Because the battery is large, a 48-amp charger is worth it — it adds range faster overnight. That needs a 60-amp circuit, so confirm your panel can supply one. If not, a 40-amp charger still refills the truck overnight for most driving.

Can a Rivian use a Tesla Supercharger?

Yes, with Rivian's NACS adapter for DC fast charging — that is separate from the AC gear you use at home. For Tesla AC chargers, a NACS-to-J1772 adapter lets a J1772 Rivian draw power, but it does not unlock Supercharging.

Does my Rivian have a J1772 or NACS port?

Current R1T and R1S trucks use J1772 for AC charging. Rivian is transitioning to NACS, so newer trucks may carry a native NACS port — check the shape of your charge inlet, or your owner's materials, and match the charger or adapter accordingly.

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Receipts

Sources

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