Battery Amp Limit Calculator

Calculate how many Amps your Battery Should Handle

Battery Amp Calculator
mAh Rating: mAh
C Rating (Continuous Discharge): C
Battery Should Handle: Amps

Calculate how many Amps & Watts your Device is drawing from your battery.

Amp & Watt Calculator
Resistance: Ohms
Voltage: Volts
Device is Drawing: Amps
Watts

Calculate how many Amps & Volts your Device is drawing from your battery.

Amp & Volt Calculator
Resistance: Ohms
Power: Watts
Device is Drawing: Amps
Volts

Grimm Green inspired me to make these tools available, all in one place, for everyone's safety when using things like rebuildable atomizers on unprotected mechanical mods.

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