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Old 10-18-2017 | 03:04 AM
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suzonka
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Default using 2 batteries in series to replace a 4S battery

for a freewing F 22 raptor jet which takes a 4S 2200mah 40C lipo battery . is it possible to use 2 -2S batteries example[ 2S 1300mah 20C ] hooked up in series to equal out to a 4S 2200mah 40C battery ?