R/C Tech Forums - View Single Post - power supply volt/amps help

04-30-2011 | 05:58 AM

#2

crusey_aus

Tech Master

iTrader: (3)

Joined: Jul 2008

Posts: 1,465

From: Melbourne, Australia

Watts are just amps times volts

16.8v times 7 amps = 118 watts

Assuming a 20% loss for charger overheads

Would require a power supply feeding in 144 watts or so

144w / 12v = 12 amps

Cheers

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