RDQ RDQ Series 300mAh 4S

RDQ RDQ Series 300mAh 4S
Image: racedayquads.com
ChemistryLiHV
Cells4S
Capacity300 mAh
C-rating80C
Energy4.6 Wh
Weight35.5 g
ConnectorXT30
Price (approx.)14.49 USD
Price per Wh3.18 USD/Wh

11.8 g per 100 mAh - denser than average - more grams per mAh among the 20 4S LiHV packs in our database (10.2). Price per Wh ($3.18) vs the $2.05 average of the 20 4S LiHV packs that publish one.

How much current can it deliver?

Rated 80C on 300 mAh, the RDQ RDQ Series 300mAh 4S is labelled for ≈ 24 A continuous (0.3 Ah × 80). Marketing C-ratings are optimistic, so keep real draw well under that.

Flight time with this battery

With 80% of its 300 mAh used, the RDQ RDQ Series 300mAh 4S gives 0.24 Ah, 14.4 amp-minutes: divide by the average draw in A for the minutes.

Where this data comes from

Size withheld (owner ruling 2026-10-20; the page stays): the listing prints 60x27x22mm beside 35.5 g, which is 1.00 g/cm3 - a box about 60% air, against 1.6-2.1 g/cm3 for the other "Long Type" packs here. The weight survives its own check against capacity, so the size is the figure that is not this pack's. RDQ Series is RaceDayQuads' own house brand, so there is no second source for a replacement