NORTHSKY C Alkaline Batteries,12 Pack - Ultimate Reliability, 9X Longer Life Than Carbon Batteries, Leakproof Design, 5-Year Shelf Life, Date Coded

NORTHSKY C Alkaline Batteries,12 Pack - Ultimate Reliability, 9X Longer Life Than Carbon Batteries, Leakproof Design, 5-Year Shelf Life, Date Coded

• 9x Longer Service Life: Premium alkaline core delivers up to 9 times longer working time compared to traditional carbon batteries, ensuring consistent power supply for your high-drain devices without frequent replacement.
• Double-Layer Leakproof Protection: Equipped with a reinforced double-layer internal structure and corrosion-resistant stainless steel casing, effectively preventing battery leaks, rust, and damage to your valuable electronics.
• Wide Temperature Adaptability: Reliable performance in extreme temperature ranges from 0°F to 122°F (-17.8°C to 50°C), perfect for both indoor household use and outdoor devices like flashlights or camping gear.
• 5-Year Long Shelf Life: Each battery is clearly date-coded for easy tracking, maintaining optimal performance for up to 5 years when stored properly—ideal for stockpiling and emergency preparedness.
• Versatile Compatibility: Universally fits most C-battery devices, including toys, remote controls, portable speakers, smoke detectors, medical devices, and more, meeting all your daily power needs.