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The Ultimate Heavy-Duty Powerhouse: Meet the Delipow D Size 11000mAh 1.2V Ni-MH rechargeable battery. Engineered with an astounding 11000mAh capacity, this battery is the pinnacle of energy density in the D-size category. It delivers unparalleled extended runtimes, making it the absolute best choice for gas stoves, water heaters, and other devices that require continuous, reliable power day in and day out.
Unmatched Longevity & Long-Term Storage: Built with advanced low self-discharge technology, this massive battery retains 90% of its charge after six months and 80% after one year of storage. With up to 1200 recharge cycles, one single battery replaces a staggering 1200 disposable dry cells. This 4-pack provides a decade-long power reserve for your entire household.
Zero Memory Effect & Ready to Use: Featuring zero memory effect, you can recharge it at any time without worrying about capacity loss. Furthermore, each battery is pre-charged to 80% capacity at the factory, so it is ready to power your heavy-duty appliances straight out of the box.
Ultra-Massive 11000mAh D Size Battery: Offers an exceptionally high 11000mAh capacity, providing dramatically extended runtimes for gas stoves, portable water heaters, and high-drain industrial flashlights. Comes in a convenient 4-Pack.
1200 Ultra-Long Recharge Cycles: One battery can be reused up to 1200 times, effectively replacing 1200 single-use batteries. Unbeatable long-term economy and eco-friendliness.
Advanced Low Self-Discharge Technology: Retains 90% charge after 6 months and 80% after 1 year of storage. Perfect for long-term emergency preparedness and backup power.
Zero Memory Effect: Allows for convenient, worry-free charging at any time without reducing the battery's overall lifespan or capacity.
Pre-Charged & Ready to Use: Each battery is pre-charged to 80% capacity at the factory, ensuring it's ready to power your devices straight out of the box.
Universal D Size Compatibility: Standardized 32mm (Diameter) x 61mm (Height) D-size form factor ensures a perfect fit in standard D-cell battery compartments.
Stable 1.2V Output: Delivers consistent voltage, ideal for sensitive gas ignition systems and continuous-duty electronics.
Brand: Delipow
Size: D Size
Type: Ni-MH (Nickel-Metal Hydride) Rechargeable Battery
Capacity: 11000mAh
Nominal Voltage: 1.2V
Cycle Life: Up to 1200 times
Self-Discharge Rate: 90% after 6 months / 80% after 1 year of storage
Pre-Charged Status: Factory pre-charged to 80% capacity (Ready to use immediately)
Dimensions: 32mm (Diameter) x 61mm (Height) / 1.26in x 2.4in
Pack Quantity: 4-Pack
Gas Stove & Kitchen Appliances: The ultimate long-lasting power source for gas stove igniters and water heater pilot lights, ensuring your kitchen equipment is always ready to fire up.
Industrial & Professional Flashlights: Powers heavy-duty, long-run-time searchlights, emergency signal lights, and industrial work lights used on construction sites and outdoor job sites.
Emergency Preparedness & Disaster Kits: The gold standard for emergency backup power. This 4-pack ensures your portable radios, emergency lighting, and signaling devices are powered for weeks during outages.
Heavy-Duty Portable Radios & Communication: Provides continuous power for industrial walkie-talkies, marine VHF radios, and portable transceivers used in professional settings.
High-Consumption Toys & Hobbies: Drives oversized motorized models, large-scale RC equipment, and other hobbyist devices that demand massive energy reserves.
Q1: What is the advantage of the 11000mAh version over the 5000mAh version?
A1: The 11000mAh version offers more than double the capacity. This means your devices will run for extremely long periods before needing a recharge. It is the ultimate choice for appliances like gas stoves or emergency flashlights where you want absolute maximum runtime.
Q2: Can I use these in standard AA or AAA devices?
A2: No. Please check your device carefully. The D Size battery is significantly larger (32mm x 61mm). It is not interchangeable with AA or AAA batteries. Using it in a smaller device compartment is physically impossible.
Q3: How long can I store this battery without using it?
A3: Very long. Thanks to advanced low self-discharge technology, it retains 90% of its charge after 6 months and 80% after 1 year of storage. It is perfect for emergency kits.
Q4: Do I have to fully drain the battery before recharging it?
A4: No. It features zero memory effect, allowing you to recharge at any time without capacity loss. This makes maintenance incredibly easy.
Q5: Is it ready to use out of the box?
A5: Yes. It comes pre-charged to 80% from the factory. You can install it immediately, although a full initial charge is recommended to optimize its long-term performance.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
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