![GP Ultra Alkaline D Size Batteries](http://en.hk.gpbatteries.com/cdn/shop/products/ultra_d.png?height=80&v=1687766462)
GP Ultra Alkaline D Size Batteries
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New and Improved Alkaline Range - Ultra
Channel long-lasting power into everyday life.
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G-TECH
Harnesses 4 powerful breakthroughs from the inside out for a power upgrade.
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Stronger leak-proofing feature
Protects your electronic devices and avoid pressure inside the battery to prevent leaking.
What is G-TECH?
Introduces 4 powerful breakthroughs from the inside out, for longer-lasting power and stronger leak-proofing.
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High-density Zinc S powder
High-density Zinc S powder in the power core provides fast, potent power generation and improved performance.
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The Multi-ring Core with High-purity Graphite
Enhances electrical conductivity and preserves power for use over longer periods of time.
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Streamlined Inner Design
Streamlined inner design and tough, corrosion-proof steel increase capacity of reactive materials for higher power generation.
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Patented Leakage Prevention
A patented nylon sealing ring and durable corrosion-proof design ensure long-term battery storage while preventing battery leakage.
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Offers longer lasting power.
Designed for the most popular electronic devices.
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Flashlight
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Stove
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