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X728
,{{GD Template Impl}}
==Update History==
===X728 V2.3===
Released on 20th Aug. 2022;
No any functional changes; just change the SMD 18650 battery holder to a pin battery holder to improve the reliability of battery holer soldering.
===X728 V2.2===
Adds Battery Reverse Polarity Protection circuit & LED indiciators on v2.2