Rivian R1T & R1S Home Charging Setup Guide (Henderson 2026)

Rivian Home Charging: The Setup Guide for R1T and R1S Owners

I have installed chargers for 23 Rivian owners in Henderson over the last 18 months. R1T and R1S owners have some specific considerations that do not apply to Tesla or Ford drivers. Here is the honest guide.

Rivian's Charging Specs (Gen 2)

The refreshed 2025+ R1T and R1S (Gen 2) have these Level 2 capabilities:

• Max acceptance: 48A / 11.5 kW (Dual Motor, Performance, Tri Motor)
• Standard trim: 48A / 11.5 kW
• Connector: J1772 on 2024 and earlier; NACS on 2025+ models
• Onboard charger: 11.5 kW standard

Gen 1 (2022-2024) R1T and R1S also cap at 11.5 kW and use J1772.

Real-world charging speeds:

• 32A circuit: 23 to 25 mph (8-10 hours for full charge on Large pack)
• 40A circuit: 30 to 32 mph
• 48A circuit: 36 to 40 mph (5-7 hours full charge on Large pack)

Your Three Home Charging Options

Option 1: Rivian Wall Charger

Rivian sells their own unit for $800 (plus install). It delivers 48A, has a 25-foot cable, and integrates with the Rivian app.

Pros:

• Seamless Rivian app integration (schedule, energy, lock)
• 25-foot cable is longer than most competitors
• Made for Rivian's fit and finish standards

Cons:

• $800 is $300 to $400 more than equivalents
• Rivian app integration is the only real smart feature
• J1772 only (Gen 1) or NACS (Gen 2); no universal option
• Replacing an out-of-warranty unit can be slow (Rivian service network is still building out)

Option 2: Third-Party Level 2 Charger

My most-recommended path for Rivian owners.

Best picks in 2026:

• ChargePoint Home Flex ($649): 50A max, smart features, reliable
• Emporia Smart Level 2 ($449): Best value, integrates with solar
• Wallbox Pulsar Plus 48A ($699): Small footprint, good app
• Grizzl-E Classic 40A ($399): Dumb, reliable, cheapest

All work with Rivian Gen 1 (J1772 native) or Gen 2 with a NACS-to-J1772 adapter (or vice versa).

Option 3: NEMA 14-50 Outlet + Portable EVSE

Rivian ships a portable charger with every vehicle that supports NEMA 14-50 at 32A.

Pros:

• Cheapest install path ($375 to $925 in Henderson)
• Take the charger on road trips
• No Wi-Fi commissioning

Cons:

• 32A caps your Rivian at 25 mph instead of 40 mph
• Portable charger cable is shorter (20 feet) than hardwired options
• Big battery Rivians (Max pack, 141 kWh) charge slowly at 32A

The NACS Adapter Question for Gen 2 Owners

2025+ Rivians ship with NACS ports but come with a J1772 adapter for backwards compatibility. This means:

• If you install a Tesla Wall Connector (NACS native): plug directly, no adapter needed. Tesla's Universal Wall Connector is overkill because your Rivian already has NACS.
• If you install a J1772 charger (ChargePoint, Emporia, Wallbox, Grizzl-E): use the J1772 adapter that came with your Rivian. No extra purchase.
• If you install a NACS charger with no J1772 port: no adapter needed for Gen 2; Gen 1 requires a J1772 to NACS adapter.

Install Cost Breakdown (Henderson Q2 2026)

48A hardwired install for Rivian (ChargePoint Home Flex at 48A):

• Charger unit: $649
• 60A breaker: $35
• 6 AWG wire (40 ft): $140
• Conduit + hardware: $85
• Labor (3 hours at $125): $375
• City of Henderson permit: $110
• Admin: $75
• Tax: $68
• Total: ~$1,537

32A NEMA 14-50 install (uses included Rivian portable):

• Hubbell HBL9450A outlet: $55
• 50A GFCI breaker: $135
• 8 AWG wire (40 ft): $96
• Conduit + hardware: $75
• Labor (2 hours at $125): $250
• Permit: $95
• Admin: $65
• Tax: $46
• Total: ~$817

Savings of $720 for a slower charger. For daily driving under 100 miles, the cheaper path covers it. For the Max pack and frequent adventures, 48A is worth it.

Panel Considerations for Rivian Owners

R1Ts and R1Ss tend to go to homes that have other big loads: large HVAC, pool pumps, electric ranges, occasional second EVs. A load calc is non-negotiable.

• 200A panel with gas appliances and no other EV: 48A fits easily
• 200A panel all-electric: probably fits; may need panel upgrade
• 100A panel: upgrade to 200A before installing any Level 2 charger

Rivian-Specific Tips from 23 Installs

1. Mount high. R1T/R1S are tall. Chargers mounted at 42 inches off the floor strain cable length on the driver side. 48 to 54 inches works better.

2. Cable length matters. The 25-foot Rivian Wall Charger cable reaches both sides of most 2-car garages. Shorter third-party cables (15 to 20 ft) often require repositioning your Rivian.

3. Schedule off-peak in the Rivian app, not the charger. The in-car scheduling works on every charger. No need to pay extra for a smart charger if this is your only use case.

4. Rivian Adventure Network locations. The nearest are Barstow, Baker, and Beatty. Plan road trips accordingly. Tesla Supercharger access via NACS unlocks for Gen 2 throughout Nevada.

5. Outdoor Rivian Wall Chargers work. Rated IP55. I have mounted them on exterior walls in Anthem with no issues through two Henderson summers.

My Recommendation

• Budget Rivian owner, daily under 100 miles: NEMA 14-50 outlet + included portable. $817 installed.
• Typical Rivian owner, wants best overnight: ChargePoint Home Flex at 48A hardwired. $1,537 installed.
• Brand-loyal, aesthetics-focused: Rivian Wall Charger at 48A. ~$1,800 installed.

Henderson EV Charger Pros installs all three options. We will confirm your Rivian's exact model year, connector type, and panel capacity before quoting. Call (838) 205-8397.

Rivian specs based on 2025 model year. Earlier models may differ. Charging speeds vary by battery temperature, state of charge, and pack size (Standard, Large, Max).