Which Batteries Work Best In Cold Weather. While in the Alps in winter my very old S1 IS failed to take one shot at -18C batteries 4 of them just went dead although fully charged. At -4F -20C the typical lithium battery will still have 70 of its capacity.
Cold batteries hold their charge longer than room temperature batteries. After taking it in the warm house it revived within minutes. Alkaline batteries are failed to perform especially in the cold weather.
Dakota lithium iron phosphate batteries are the best choice for cold weather.
Cold batteries hold their charge longer than room temperature batteries. All batteries can freeze if cold enough. So the only thing to do is get a huge CCA cold cranking amps battery capable of producing high current when cold. Cold batteries discharge faster than warmer batteries so if youre using a cold battery keep a warm one in reserve.
