heliguy/Knowledge baseWhat fuel does the D4500i variable-frequency charging station use?92# gasoline is recommended.Related questionsWhat is the working fuel consumption of the D4500i variable-frequency charging station?Does the D4500i variable-frequency charging station support 220V AC output?Can the D4500i variable-frequency charging station charge the smart flight batteries of T30, T16, and T10?How long does the D4500i variable-frequency charging station take to charge the Agras T10 smart flight battery?Can I close the battery station cover whilst its charging?← All knowledge base articlesStill stuck? Talk to our team