Calculators
Battery Life Calculator
With both simple and advanced modes, this calculator helps you quickly estimate how long a battery will last before it needs to be recharged or replaced.
V
Required when mixing Wh / W units
%
Accounts for heat loss & conversion losses
%
% of capacity used before recharge
%/mo
Typical: 1–5% for Li-ion, 20% for NiMH
Please fill in all required fields with valid values.
*Based on ideal conditions
Estimated Battery Life
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