Y-Hub installation Guide
1. 3 Minute  tutorial to teach you the Y-Hub installation procedure Step by Step.
2. Easy follow up for Activation and setup through APP.
GPD 2019 GPS Charger Upgrade  Intro
1. Version Upgrade: With the digital display, customer can understand the charger status directly. 2. Error code and information can display when there is any error happened.
Charger Tester Usage Guide
If the charger has mulfunction,
the charger tester can test if the charger hardware is working properly or not.
Updating Charging Profile Guide
1. Prolong battery life time by correct charging profile. 2. Update the charging profile once the battery model has changed.
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Green Power Design Astri Limited
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Aricharge Technology Co. Ltd.
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