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This 10-pack bulk set offers genuine Delipow AA 3300mAh 1.2V Ni-MH high-capacity rechargeable batteries. Engineered for exceptional endurance and performance, each battery delivers a massive 3300mAh true capacity, providing long-lasting and stable power for high-drain devices. They support an impressive 1200 recharge cycles, making them an incredibly economical and eco-friendly alternative to disposable alkaline batteries. Featuring advanced low self-discharge technology, they retain up to 75% of their charge even after a full year of storage, ensuring they are always ready to use when needed. Built with a dual-layer leak-proof sealing technology and a high-quality conductive metal cap, these batteries offer exceptional safety, stable current transfer, and durability. Whether you need reliable power for KTV microphones, digital cameras, toys, or daily electronics, this 10-pack ensures you always have sufficient backup power.
Massive 3300mAh True Capacity: Delivers a huge 3300mAh true capacity, offering extended runtime and robust power for high-consumption devices like wireless microphones and camera flashes.
1200 Ultra-Long Cycle Life: Supports up to 1200 full charge and discharge cycles, saving you significant money over its lifetime and greatly reducing environmental waste.
Advanced Low Self-Discharge Technology: Engineered with excellent low self-discharge properties. Even after being stored for one full year, it retains up to 75% of its original charge, making it reliable for standby and emergency use.
Dual-Layer Leak-Proof Safety Design: Features a newly developed anti-corrosion steel shell and an anti-aging sealing ring, providing effective leak-proof protection even if left inside unused devices for extended periods.
High-Quality Conductive Metal Cap: Equipped with a premium conductive metal cap on the positive terminal, ensuring stable electrical contact and efficient current transfer for your high-drain devices.
Explosion-Proof & Anti-Burning: Rigorously engineered with safety in mind, utilizing energy-saving materials that prevent combustion and ensure safe operation under normal use.
Wide Device Compatibility: Built to an optimal 1.2V power platform, it provides strong momentum and high efficiency, making it suitable for over 99% of devices requiring standard AA batteries.
Brand: Delipow
Model: AA Ni-MH Rechargeable Battery
Nominal Capacity: 3300mAh
Nominal Voltage: 1.2V
Pack Quantity: 10 pieces
Cycle Life: Up to 1200 times
Low Self-Discharge: Retains 75% of charge after 1 year of storage
Terminal Type: Premium conductive metal cap (Button top)
Safety Features: Anti-corrosion steel shell, Anti-aging sealing ring, Explosion-proof & anti-burning design
Dimensions: 14mm (Diameter) x 50mm (Height)
Pre-charged Status: Comes factory pre-charged (35%-80% charge), ready to use immediately.
KTV wireless microphones and professional audio equipment.
DSLR cameras, external flash units, and photography gear.
High-performance remote-controlled toys, RC cars, and building blocks.
Massage instruments, facial cleansing devices, and beauty gadgets.
TV remote controls, wireless mice, and various daily household electronics.
Q1: How long does it take to fully charge a 3300mAh AA battery?
A1: Charging time depends on your charger. Based on the standard formula (Capacity × 1.25 ÷ Current), using a typical 300mA charger takes approximately 13.75 hours. We highly recommend using a smart Ni-MH charger with auto-cut-off to prevent overcharging and extend battery life.
Q2: What does the 1200-cycle lifespan mean for my daily use?
A2: It means this battery can be fully charged and discharged 1200 times while maintaining high performance. Over its entire lifespan, a single battery can replace up to 1200 single-use dry batteries, resulting in massive cost savings and significantly reducing waste.
Q3: Will the battery lose its charge if I store it for a long time?
A3: No. It features advanced low self-discharge technology. Even after being stored for 12 months, it retains 75% of its original charge, so it is always ready to go when you need it.
Q4: Are these batteries safe to use in high-end electronics?
A4: Yes. They feature a dual-layer leak-proof design with an anti-corrosion steel shell and an anti-aging sealing ring. This provides excellent protection against leakage, even if accidentally left in an unused device for a long time. The batteries are also designed to be explosion-proof and anti-burning for maximum safety.
Q5: Why should I choose the 10-pack instead of a smaller pack?
A5: The 10-pack offers exceptional value and convenience. Whether you run a KTV venue, use heavy photo gear, or simply want to stock up for your family's daily electronics, this bulk pack ensures you always have a fully charged set ready to go without frequent recharging.
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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