JuiceBox 1.0 Latest Hardware Release Notes

Release Date: 11-May-2021 

Operating System: Zentri OS 3.6.4.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• None

Resolved Issues

• NTP time synchronization was not frequent enough, resulting in incorrect start and stop charging times when the charger is offline, as well as incorrect 15-minute interval data reporting. Frequency increased to once every 24 hours 
• In certain situations, the crystal oscillator may become an unreliable time source.  This firmware overcomes this by using the AWM0106 internal oscillator as the time source when the crystal oscillator is found to be incorrect. Checks performed every 1 minute 

Known Issues

• None

Known Limitations

• None 

Release Date: 08-Jun-2020

Operating System: Zentri OS 3.6.4.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• None

Resolved Issues

• Improved resiliency of encryption, so units stay encrypted even with packet losses.

Known Issues

• None.

Known Limitations

• None.

Release Date: 23-Aug-2019

Operating System: Zentri OS 3.6.4.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• Improved Offline current support for devices in load balancing groups, saving the last offline instructions for the group 
• Deferred Charging no longer supported, to increase safety 
• Offline mode detected after 6 messages lost (1 minute while charging, 3 minutes while not charging) for improve safety

Resolved Issues

• Randomized Time (both hours and minutes) for Transmitting 15-minute interval data to server

Known Issues

• None.

Known Limitations

• None.

Release Date: 12-Jun-2019

Operating System: Zentri OS 3.6.4.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• None

Resolved Issues

• Lack of deletion of old 15-minute interval data 
• 15-minute interval data processing 
• Updated Directory Server endpoints

• UDP, TCP and HTTPS resiliency to bad connections.

Known Issues

• None. 

Known Limitations

• None.

Release Date: 03-Jan-2019

Operating System: Zentri OS 3.6.3.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• Additional logs for improved 15-minute interval data processing

Resolved Issues

• None.

Known Issues

• None.

Known Limitations

• None.

Introduction Date: 12-Nov-2019

Operating System: Zentri OS 3.6.3.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• None

Resolved Issues

• Improved 15-minute interval data processing

Known Issues

• Reduced Wi-Fi range when compared to original eMotorWerks JuiceBox design 
• Handoff from 802.11n to 802.11b/g not working properly resulting in poor compatibility with mesh networks 
• Charger can enter a mode where LEDs do not illuminate, and the unit will only charge at 12 A. The charger had gone into Safe Mode.

Known Limitations

• Wi-Fi configuration through Bluetooth not yet supported in firmware or mobile app. Bluetooth device setup will be supported in a future release.

Introduction Date: 27-Sep-2018

Operating System: Zentri OS 3.6.3.0

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features

• None.

Resolved Issues

• Improved TCP communication to support 15-minute interval data.

Known Issues

• None.

Known Limitations

• None.

Introduction Date: 27-Mar-2018

Operating System: Zentri OS 3.6.0.3

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• None.

Resolved Issues

• Configuration of safe mode settings to overcome the issue of units getting erased during OTA firmware updates found in previous releases

Known Issues

• None.

Known Limitations

• None.

Introduction Date: 06-Dec-2017

Operating System: Zentri OS 3.5.0.4

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features

• Support for Directory server

Resolved Issues

• None.

Known Issues

• None.

Known Limitations

• None.

Introduction Date: 24-May-2018

Operating System: Zentri OS 3.5.0.4

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• None.

Resolved Issues

• Improves probability of OTA updates happening.

Known Issues

• None.

Known Limitations

• None.

Release Date: 17-Jun-2016

Operating System: Zentri OS 3.1.0.9

Compatible Hardware: JuiceBox and JuiceBox Pro 32, 40 and 75 UL, and 32 CE made starting Sep 2017

New Features 

• Initial release, no encryption

Resolved Issues

• Not Applicable – Initial JuiceBox

Known Issues

• None.

Known Limitations

• None.