The Proof
The Proof is an EV charging station located at 40 Sprague St, Boston, Massachusetts. It offers 64 charging ports on the LOOP network.
The Proof is an EV charging station in Boston, Massachusetts on the LOOP network. It has 64 charging ports (64 Level 2 ports). Pricing: $1 activation fee; $0.35 per kWh. Access: 24 hours daily.
Location
40 Sprague StBoston, MA 02136
Coordinates: 42.2360998, -71.1385740
Access: public — Public
Network
LOOP
Charging Details
| Type | Ports |
|---|---|
| Level 2 | 64 |
Connector Breakdown
| Connector | Level | Power |
|---|---|---|
| J1772 | Level 2 | ≤19.2 kW |
Pricing
$0.35/kWh as of March 12, 2026
$1 activation fee; $0.35 per kWh
Hours & Access
24 hours daily
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Frequently Asked Questions
How many charging ports does The Proof have?
The Proof in Boston, Massachusetts has 64 Level 2 ports on the LOOP network.
What connector types are available at The Proof?
The Proof supports the following EV connectors: J1772.
What charging speeds are available at The Proof?
The Proof provides Level 2 charging (typically up to 19.2 kW). DC fast charging is not available at this location.
How much does it cost to charge at The Proof?
Charging at The Proof costs $1 activation fee; $0.35 per kWh (as of March 12, 2026).
What are the hours for The Proof?
The Proof is accessible 24 hours daily.
Who can use The Proof?
The Proof access: public — Public.
Where is The Proof located?
The Proof is located at 40 Sprague St, Boston, MA 02136.
Station Actions
Is This Information Correct?
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