Product Description
This 4-pack bundle offers genuine Delipow AA 3300mAh 1.2V Ni-MH rechargeable batteries, designed for high-performance and heavy-drain applications. As prominently labeled on the packaging, these batteries are optimized for KTV microphones and wireless audio equipment, providing stable power to prevent sound dropouts during extended use. With a massive 3300mAh true capacity, they deliver exceptional runtime for tactical flashlights, remote-controlled toys, and daily household electronics. Rechargeable for hundreds of cycles, they serve as a highly economical and eco-friendly alternative to disposable alkaline batteries. Each battery measures the standard 15mm in diameter and 50mm in height, ensuring seamless compatibility with a vast range of standard AA-powered devices.
Key Features
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Massive 3300mAh True High Capacity: Delivers a genuine 3300mAh capacity, providing significantly longer runtime compared to standard lower-capacity AA batteries.
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KTV Microphone Optimized: Specially engineered for wireless KTV microphones and audio equipment, ensuring stable voltage output and preventing mid-performance power interruptions.
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Standard AA Size & 1.2V Output: Features a standard 15mm x 50mm dimension and 1.2V nominal voltage. Fully compatible with over 99% of devices that use AA batteries.
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Pre-Charged & Ready to Use: Comes factory pre-charged, allowing you to put them into your devices immediately upon unboxing.
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Economical & Eco-Friendly: Supports hundreds of recharge cycles. Replacing alkaline batteries with this 4-pack set saves you significant money over time and reduces environmental waste.
Product Parameters
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Brand: Delipow
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Model: AA Ni-MH Rechargeable Battery
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Nominal Capacity: 3300mAh
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Nominal Voltage: 1.2V
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Pack Quantity: 4 pieces
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Dimensions: 15mm (Diameter) x 50mm (Height)
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Application Highlight: Optimized for KTV microphone usage
Applications
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Wireless KTV microphones and professional audio equipment.
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High-performance tactical flashlights, searchlights, and headlamps.
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Remote-controlled toys, RC cars, and electronic building blocks.
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Portable radios, small speakers, and camping lanterns.
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TV remote controls, wireless mice, and various daily household electronics.
Frequently Asked Questions (FAQ)
Q1: How long does it take to charge these 3300mAh AA batteries?
A1: Charging time depends on your charger's current output. For example, using a standard 300mA charger, the approximate charging time is around 13.7 hours (Capacity × 1.25 ÷ Current). We recommend using a smart Ni-MH charger with cut-off protection for best results.
Q2: Are these batteries specifically for KTV microphones?
A2: Yes, they are optimized for KTV microphones, but they are also standard AA batteries. They can be used in any device that requires AA batteries, such as flashlights and toys. The KTV label simply emphasizes their stable discharge performance for audio equipment.
Q3: Can I mix these with other batteries in my device?
A3: It is highly recommended to use batteries of the same brand, type, capacity, and voltage in a single device. Mixing different brands or old/new batteries may lead to uneven discharge and shorten overall lifespan.
Q4: Are these batteries ready to use right out of the box?
A4: Yes, they come pre-charged from the factory. You can use them immediately. If they have been stored for a long time, we recommend giving them a full charge before first use to get the maximum runtime.
Q5: Why is 3300mAh capacity better for microphones?
A5: Wireless microphones draw consistent, high current. A larger 3300mAh capacity ensures that the microphone maintains stable power for a longer duration, preventing unexpected shutdowns during important KTV performances.
