One disclosed system for a battery life extender includes: a switching circuit (104) configured to be coupled to a battery (102); a first voltage booster (106) coupled to the switching circuit (104); a second voltage booster (108) coupled to the switching circuit (104); the switching circuit (104) being configured to apply power to the first voltage booster (106) and to the second voltage booster (108); and a capacitor (110) coupled to the first voltage booster (106) and to the second voltage booster (108).
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