The GP Ultra Alkaline C Batteries offer longer lasting power for appliances including Flashlights. Toys and Water HeatersG-TECH Harnesses 4 powerful breakthroughs. from the inside out. with a power boost of up to 50%. High-density Zinc S powderHigh-density Zinc S powder in the power core provides fast. potent power generation and improved performance.Multi-ring Core with High-purity GraphiteEnhances electrical conductivity and preserves power for use over longer periods of time.Streamlined Inner DesignStreamlined inner design and tough. corrosion-proof steel increase capacity of reactive materials for higher power generation.Patented Leakage PreventionIt means that a patented nylon sealing ring and durable corrosion-proof design ensure long-term battery storage while preventing battery leakage.SpecificationsWeight: 68gSize: 26.2 (D) x 50.0 (H) mmVoltage: 1.5V