monorim MBP48-ZT3 48v 13.5ah external removable power bank for ZT3pro range extender over 35km

1.removable easier to carry to charge .
2.Voltage working switchable : option choose model of : External use or original use or Dual use together .
3. External  Autonomy 40km Extra.
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📦Dispatch from 20th September,2025

Limited quantities first max producing