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Ultimate Heavy-Duty Power for Your Home and Outdoor Gear: Meet the Delipow D Size (1号) 5000mAh 1.2V Ni-MH rechargeable battery. This top-of-the-line power source offers a massive 5000mAh capacity, delivering unmatched extended runtime for your most demanding large-scale devices. Comes in a practical 4-Pack for all your essential household and outdoor equipment.
Exceptional Longevity & Storage Performance: Engineered with advanced low self-discharge technology, this ultra-high-capacity battery retains 90% of its charge after six months, 80% after one year, and an incredible 70% even after three years of storage. With up to 1200 recharge cycles, one single battery replaces 1200 disposable dry cells, delivering exceptional long-term value and environmental benefits.
Professional Quality & Ready to Use: Manufactured in strict compliance with GB/T 15100-2003 national standards and protected by patented technology, it guarantees reliable performance and safety. Featuring zero memory effect, you can recharge it at any time without capacity loss. Plus, each battery is pre-charged to 80% at the factory, so it is ready to power your devices straight out of the box.
Ultra-High 5000mAh Capacity: Provides exceptional, long-lasting energy for high-drain D-size devices such as gas stoves, high-power flashlights, and portable boilers, significantly reducing the need for frequent recharging. 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, saving significant money and reducing environmental waste.
Advanced Low Self-Discharge Technology: Retains 90% charge after 6 months, 80% after 1 year, and an impressive 70% after 3 years of storage. Perfect for emergency preparedness and long-term backup.
GB/T 15100-2003 Standard & Patented Design: Manufactured following strict national standards and proprietary patented technology, ensuring high quality, safety, and consistent performance.
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 comes from the factory pre-charged to 80% capacity, ensuring it is ready to power your devices straight out of the box.
Standard 1.2V D Size Voltage: Provides a stable 1.2V output, perfectly compatible with standard D-size/1号 battery powered devices. (Please confirm your device's battery size before ordering; this is much larger than AA/AAA batteries).
Brand: Delipow
Size: D Size
Type: Ni-MH (Nickel-Metal Hydride) Rechargeable Battery
Capacity: 5000mAh
Nominal Voltage: 1.2V
Cycle Life: Up to 1200 times
Self-Discharge Rate: 90% after 6 months / 80% after 1 year / 70% after 3 years of storage
Compliance Standard: GB/T 15100-2003 National Standard
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
Kitchen & Home Appliances: Reliable, long-term power for gas stove igniters, water heater pilot lights, and other essential home gas appliances.
Emergency Preparedness & Outdoor Gear: Powers heavy-duty LED flashlights, searchlights, and portable emergency radios, ensuring you are always prepared for power outages and outdoor adventures.
Professional Maintenance & Industrial Tools: Delivers continuous power for portable signal lights, advanced diagnostic multimeters, and job-site equipment.
Portable Sound Systems & Instruments: Supplies stable, abundant energy for large boomboxes, portable amplifiers, and musical equipment used at events and performances.
Large Children's Motorized Toys: Drives oversized ride-on vehicles, large RC trucks, and robotic toys that demand the substantial power of D-size batteries.
Q1: What is the difference between the 5000mAh version and the 3500mAh version?
A1: The 5000mAh version offers significantly more energy capacity. It provides much longer runtimes per charge, making it the superior choice for devices that draw a lot of power or require extremely long periods of continuous use.
Q2: What is the difference between a D Size battery and an AA/AAA battery?
A2: A D Size battery is much larger. It measures approximately 32mm (1.26in) in diameter and 61mm (2.4in) in height. It is not interchangeable with AA or AAA batteries. Please check your device's battery compartment carefully before ordering to ensure it requires D Size batteries.
Q3: Can I leave this battery unused for a long time without losing power?
A3: Absolutely. Thanks to its advanced low self-discharge technology, it retains 70% of its charge even after 3 years of storage. It is perfect for emergency preparedness and backup power.
Q4: Do I have to fully drain this battery before charging it?
A4: No. It features zero memory effect, meaning you can charge it whenever you want without damaging the battery's capacity or lifespan.
Q5: Is this battery ready to use right out of the box?
A5: Yes. It is pre-charged to 80% capacity at the factory. You can install it in your device immediately, though we recommend a full initial charge for optimal 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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