【Product Description】
Upgrade your daily power with massive 5500mAh capacity! The Doublepow 1.2V D Size 5500mAh NiMH Rechargeable Battery is engineered for users who demand longer runtimes without compromising safety. Offering a significant capacity boost over standard D-size NiMH cells, this battery keeps your devices running 50% to 80% longer on a single charge.
Built with a premium fully nickel-plated steel shell and advanced anti-leak & explosion-proof technology, this battery is designed for maximum durability. The built-in secondary explosion-proof safety valve provides an extra layer of protection, automatically releasing pressure to prevent corrosion and damage to your valuable electronics.
With a standard Button Top design, it serves as a perfect drop-in replacement for D (LR20) batteries in gas stoves, water heaters, high-power flashlights, and radios. Eco-friendly and cost-effective, this battery saves you significant money by replacing hundreds of single-use alkaline batteries over its lifespan.
Free Gift: Each pack comes with a sturdy plastic storage case to keep your batteries organized, dust-free, and safe from external short circuits.
( Important: This is a standard NiMH battery and does NOT have a USB charging port. It requires a dedicated NiMH smart charger for recharging.)
【Key Features】
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Massive 5500mAh High Capacity: One of the highest capacities in the D-size NiMH category. Delivers remarkably extended runtime for high-drain devices, ideal for long outdoor trips and heavy daily use.
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Advanced Explosion-Proof & Anti-Leak Safety: Features a fully nickel-plated steel casing and a secondary safety valve. Prevents battery leakage and protects your expensive devices from corrosion and short circuits.
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Bottom Insulation Ring Protection: An insulating ring at the base of the battery prevents accidental short circuits when stored in tight battery compartments.
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Standard Button Top Terminal: The protruding positive terminal ensures a firm, reliable connection with spring-loaded battery contacts in standard D-size appliances.
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Eco-Friendly & Long-Term Value: Reusable for hundreds of cycles, significantly reducing the waste and expense of disposable alkaline batteries over time.
【Parameters & Specifications】
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Brand: Doublepow
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Battery Size: D Size (LR20 )
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Chemistry: NiMH (Nickel-Metal Hydride)
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Nominal Voltage: 1.2V
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Capacity: 5500mAh
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Terminal Type: Button Top
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Shell Material: Fully Nickel-Plated Steel
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Safety Features: Anti-leak design, Secondary explosion-proof safety valve, Bottom short-circuit insulation ring.
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Dimensions: 32mm (Dia) × 60mm (Height) (Standard D size)
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Accessory: Plastic Storage Case included for free.
【Applications】
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Kitchen & Heating: Gas stove igniters, gas water heater ignition systems.
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Lighting & Safety: High-power flashlights, emergency lights, camping lanterns.
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Home Electronics: Portable radios, boomboxes, electronic toys, remote controls.
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Outdoor & Emergency Gear: Long-lasting backup power for survival kits, walkie-talkies, and emergency preparedness.
【Frequently Asked Questions (FAQ)】
Q1: Does this battery have a built-in USB port for charging?
A1: No. This is a standard NiMH (Nickel-Metal Hydride) rechargeable battery. It does not have a built-in USB port. To recharge it, you need to use a dedicated NiMH smart battery charger.
Q2: How much longer does this 5500mAh battery last compared to a 3500mAh battery?
A2: The 5500mAh offers approximately 50% to 60% more capacity than standard 3500mAh D-size batteries. This translates into significantly longer playtime for toys, brighter light for extended camping trips, and more reliable ignition for gas appliances.
Q3: Is the battery really safe against leaks and explosions?
A3: Absolutely. Doublepow prioritizes safety with a rugged nickel-plated steel shell and a secondary automatic safety valve. This ensures that in the rare event of extreme internal pressure, the valve safely releases the pressure, preventing the battery from bursting and protecting your device.
Q4: Will this fit in my gas stove/water heater?
A4: Yes. The Doublepow D battery is a standard D size (approx. 32mm in diameter and 60mm in height). If your device uses a standard D (LR20) battery, this will fit perfectly.
Q5: Is the positive end protruding or flat?
A5: It is a Button Top (protruding positive end). This is the standard type used in flashlights, radios, and gas stoves to ensure a reliable, non-slip spring contact.
