Indefinite shelf life until activated with electrolyte. (Included). The Platinum Series® CB-25XC features patented copper alloy terminals for low resistance without corrosion. High impact polypropylene container and cover.

NOTE: This aircraft battery is not designed or intended for turbine aircraft engine starting applications. Warranty coverage applies to reciprocating aircraft engine starting, and standby / essential power installations.

*NOTE* - The STC for some aircraft is available at an additional cost please call 877-4-SPRUCE (777823) if applicable to your aircraft.