FAQ #401
Regular Class 2027: Propulsion Battery

Last Updated On 10/15/2026 11:05:40 AM by

p47thunderbolt

Question
1) For Regular Class, may the propulsion system be powered by two identical commercially available 4S LiPo packs wired in parallel, provided the combined capacity does not exceed 2200 mAh and all other battery and wiring requirements are met?

2) As stated in subsection 7.3.3, does it allude to the maximum usage of a single battery or are we allowed to use a number of batteries of with the required voltage, number of cells and capacity?
Answer
Regular Class aircraft may only use One (1) 2200 mAh, 4s (14.8V) battery for the propulsion system.
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