From Public EV Chargers to E-Bikes: Exploring the ORIENTRISE J1772 Power Adapter

From Public EV Chargers to E-Bikes: Exploring the ORIENTRISE J1772 Power Adapter

E-bikes make commuting, weekend trips, and exploring the city easier. But as rides get longer, finding somewhere to recharge becomes an important part of planning the journey.

 

Sometimes, a public EV charging station is nearby, but there is no standard outlet available for an e-bike charger. Could the right equipment make it possible to use existing AC charging infrastructure?

 

A North American content creator explored this possibility in a field test. He connected an ORIENTRISE J1772 to NEMA 5-15/5-20 Power Adapter to a Blink public J1772 AC charging station, then plugged in an e-bike charger to try another way of accessing power during a ride.

 

1. What Does a J1772 Power Adapter Do?

 

Public J1772 AC charging stations use a connector that differs from a standard electrical plug, so an e-bike charger cannot connect directly. The ORIENTRISE J1772 Power Adapter connects to compatible AC charging equipment and provides an output connection for devices that meet the required electrical specifications.

 

In this setup, the power flows through the following components:

J1772 AC charging station → ORIENTRISE power adapter → E-bike charger → Battery

 

The charging station supplies AC power, the adapter provides the connection, and the e-bike charger converts AC power into the DC power required by the battery.

 

The adapter therefore does not replace the e-bike charger and cannot charge the battery directly. Adapting the connector also does not necessarily reduce the voltage. Input and output specifications must be checked against the product documentation.

 

For riders, its value lies in providing another potential power source. When a standard outlet is difficult to find, a suitable J1772 AC charging station may offer another option, provided the station permits this type of use.

 

 

2. Field Test at a Blink Public Charging Station

 

The following equipment and specifications were noted in the test:

 

Equipment

Recorded Specifications

Blink J1772 AC charging station

Maximum rated output: 6.7 kW

ORIENTRISE J1772 power adapter

Stated maximum current: 20 A; built-in display

E-bike battery

Nominal rating: 48 V, 20 Ah

E-bike charger

Stated DC output: 52 V, 3 A

 

After connection, the charging station displayed “Charging,” the adapter’s screen showed 231 V, and the station recorded 0.0012 kWh of energy delivered.

 

These readings show the equipment’s status after connection. “Charging” indicates that the station had started a charging session. However, assessing how much energy reached the battery would also require confirmation that the e-bike charger was operating, along with the charging duration and a change in battery charge level.

 

The available record does not include a complete charging duration or a before-and-after comparison of the battery’s charge level. It is therefore best understood as an initial connection and application test, rather than evidence of a particular charging speed or increase in riding range.

 

3. Does a 6.7 kW Station Charge an E-Bike Faster?

 

A charging station’s maximum rated output is different from the power an e-bike charger actually uses.

 

Based on the charger specifications recorded in this test, its rated DC output is approximately:

 

52 V × 3 A = 156 W

 

Even if the station can supply up to 6.7 kW, this charger will not automatically charge the battery at that power level. Actual charging speed remains limited by the charger’s output capability, battery condition, temperature, and stage of charging.

 

The 156 W figure is also calculated from the charger’s stated DC output specifications; it is not a measurement of power drawn from the charging station. AC-to-DC conversion involves losses, so the two figures are not interchangeable.

 

Similarly, the adapter’s 20 A rating is a current specification. It does not mean that a connected device will continuously draw 20 A. The actual load must remain within the ratings and operating requirements of the entire setup.

 

The main value of this type of adapter is therefore expanding access to power sources. Charging speed still depends on the matched charger and battery.

 

 

4. Understanding Battery Capacity and Energy Delivered

 

The e-bike in this test has a battery rated at 48 V and 20 Ah. Using those nominal specifications, its estimated energy capacity is:

 

48 V × 20 Ah = 960 Wh, or approximately 0.96 kWh

 

This figure provides a sense of the battery’s energy capacity. Actual riding range also depends on speed, terrain, total load, and the level of pedal assistance.

 

The station’s recorded delivery of 0.0012 kWh is equivalent to 1.2 Wh. This is a small amount of energy measured on the supply side. It cannot be treated as the amount stored in the battery, nor does it establish a meaningful increase in battery charge or riding range.

 

To determine how much energy could be added during a 30-minute or one-hour break, a longer test would need to track charging time, energy consumption, and battery charge level. Those measurements would provide more useful guidance for planning routes and stops.

 

5. Another Potential Option for Charging Along the Way

 

Home charging is usually sufficient for everyday short commutes. For weekend outings and longer rides, access to power along the route becomes more important.

 

When planning a journey, riders can check whether suitable J1772 AC charging stations are available near their planned stops. Where station rules permit and equipment specifications are compatible, a break may also provide an opportunity to recharge.

 

Before use, check the product instructions to confirm that the adapter’s output specifications match the charger’s input requirements, and use a charger approved by the battery manufacturer. A plug fitting into an outlet does not, by itself, establish electrical compatibility. The 231 V reading shown in this test should not be interpreted as a standard North American 120 V outlet supply.

 

Station fees and parking rules also matter. At locations that charge by time, consider the cost of leaving a low-power charger connected for an extended period. Bikes and cables should also be positioned so they do not obstruct access for other users.

6. Exploring More Applications Through Real-World Use

 

This field test at a Blink station connects an everyday e-bike charging need with existing public EV AC charging infrastructure, offering a practical illustration of a potential use for the ORIENTRISE J1772 Power Adapter.

 

It demonstrates a connection concept while highlighting what a complete application test should measure: supply conditions, charger operation, and the energy actually added to the battery.

 

ORIENTRISE will continue exploring real-world power connection needs through further testing, helping users better understand where its products can be used. From daily commutes to weekend adventures, another compatible power source can offer greater flexibility when planning a ride.

 

Watch the original video here

Explore the ORIENTRISE J1772 to NEMA 5-15/5-20 Power Adapter with Display

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