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All stationsMassachusettsBoston
MA-099597

The Proof

40 Sprague St, Boston, MA, 02136
Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
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🌐Imported from open data
📍Other
Max power
7.2 kW
AC Level 2
Ports
64
ports
Hours
24/7
Open 24 hours
Pricing
Tiered pricing
$1 activation fee; $0.35 per kWh

Stations & ports

1 station · 64 ports
The Proof · L2 J1772
LOOP
AC L2 · 7.2 kW
Start session on LOOP network →
1AJ1772· 7.2 kW· 240V/30A
1BJ1772· 7.2 kW· 240V/30A
1CJ1772· 7.2 kW· 240V/30A
1DJ1772· 7.2 kW· 240V/30A
1EJ1772· 7.2 kW· 240V/30A
1FJ1772· 7.2 kW· 240V/30A
1GJ1772· 7.2 kW· 240V/30A
1HJ1772· 7.2 kW· 240V/30A
1IJ1772· 7.2 kW· 240V/30A
1JJ1772· 7.2 kW· 240V/30A
1KJ1772· 7.2 kW· 240V/30A
1LJ1772· 7.2 kW· 240V/30A
1MJ1772· 7.2 kW· 240V/30A
1NJ1772· 7.2 kW· 240V/30A
1OJ1772· 7.2 kW· 240V/30A
1PJ1772· 7.2 kW· 240V/30A
1QJ1772· 7.2 kW· 240V/30A
1RJ1772· 7.2 kW· 240V/30A
1SJ1772· 7.2 kW· 240V/30A
1TJ1772· 7.2 kW· 240V/30A
1UJ1772· 7.2 kW· 240V/30A
1VJ1772· 7.2 kW· 240V/30A
1WJ1772· 7.2 kW· 240V/30A
1XJ1772· 7.2 kW· 240V/30A
1YJ1772· 7.2 kW· 240V/30A
1ZJ1772· 7.2 kW· 240V/30A
1[J1772· 7.2 kW· 240V/30A
1\J1772· 7.2 kW· 240V/30A
1]J1772· 7.2 kW· 240V/30A
1^J1772· 7.2 kW· 240V/30A
1_J1772· 7.2 kW· 240V/30A
1`J1772· 7.2 kW· 240V/30A
1aJ1772· 7.2 kW· 240V/30A
1bJ1772· 7.2 kW· 240V/30A
1cJ1772· 7.2 kW· 240V/30A
1dJ1772· 7.2 kW· 240V/30A
1eJ1772· 7.2 kW· 240V/30A
1fJ1772· 7.2 kW· 240V/30A
1gJ1772· 7.2 kW· 240V/30A
1hJ1772· 7.2 kW· 240V/30A
1iJ1772· 7.2 kW· 240V/30A
1jJ1772· 7.2 kW· 240V/30A
1kJ1772· 7.2 kW· 240V/30A
1lJ1772· 7.2 kW· 240V/30A
1mJ1772· 7.2 kW· 240V/30A
1nJ1772· 7.2 kW· 240V/30A
1oJ1772· 7.2 kW· 240V/30A
1pJ1772· 7.2 kW· 240V/30A
1qJ1772· 7.2 kW· 240V/30A
1rJ1772· 7.2 kW· 240V/30A
1sJ1772· 7.2 kW· 240V/30A
1tJ1772· 7.2 kW· 240V/30A
1uJ1772· 7.2 kW· 240V/30A
1vJ1772· 7.2 kW· 240V/30A
1wJ1772· 7.2 kW· 240V/30A
1xJ1772· 7.2 kW· 240V/30A
1yJ1772· 7.2 kW· 240V/30A
1zJ1772· 7.2 kW· 240V/30A
1{J1772· 7.2 kW· 240V/30A
1|J1772· 7.2 kW· 240V/30A
1}J1772· 7.2 kW· 240V/30A
1~J1772· 7.2 kW· 240V/30A
1J1772· 7.2 kW· 240V/30A
1€J1772· 7.2 kW· 240V/30A

Estimated charging time

Level 2 (AC) · 7.2 kW
~8 h 6 min

For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →

40 Sprague St · Boston, MA · 02136

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Frequently asked questions

Where is The Proof located?
The Proof is located at 40 Sprague St, Boston, MA.
What kind of charging does The Proof offer?
The Proof offers Level 2 (AC) charging, with stations rated up to 7.2 kW. There is 1 charging station and 64 total ports at this location.
How long does it take to charge an EV at The Proof?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 8 h 6 min on 7.2 kW Level 2 (AC) charging at The Proof. Actual times vary with vehicle, temperature, and station load.
How much does it cost to charge at The Proof?
$1 activation fee; $0.35 per kWh
What are The Proof's charging hours?
Open 24 hours
What charging network operates The Proof?
The Proof is part of the LOOP network. See more LOOP charging across MA on SpotCharge.
Can anyone use the chargers at The Proof?
Yes — The Proof is a publicly accessible charging location.
Is the The Proof listing owner-managed?
Not yet. This page was generated from open charging data (NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

Massachusetts · 2024
Plug-in vehicles
143K
#10 in US
Battery-electric
91K
64% of fleet
EVs per public port
17.8
8,045 ports listed

As of 2024, Massachusetts had 143,300 plug-in vehicles registered — 91,100 fully battery-electric (64%) and 52,200 plug-in hybrid (36%). That ranks Massachusetts #10 nationally and represents about 2.4% of all US plug-in registrations.

Across 8,045 publicly-listed ports in Massachusetts (5,896 Level 2 and 2,149 DC fast), that works out to roughly 17.8 EVs per public port and 42.4 BEVs per DC fast port.

Massachusetts has comparatively strong public charging coverage today. Listing here keeps your stations visible as more Massachusetts drivers switch to electric.

Source: AFDC (data from Experian Information Solutions) · See full Massachusetts market data →

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Details
Hours
Open 24 hours
Pricing
$1 activation fee; $0.35 per kWh
Phone
888-385-6671
Network
LOOP ↗
Access
Public access

Last updated · 3 months ago · OpenChargeMap

Data from NREL

SpotCharge · Owner-listed EV charging