Description
Shipping and Returns
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Free Shipping on Orders Over $65
Upgrade your device performance with the Delipow 1.5V AA Lightning Blue rechargeable lithium battery 4-pack. Engineered with advanced 1.5V constant voltage output technology, these batteries deliver stable 1.5V power from the moment you start using them until they are completely depleted. This ensures your smart locks, microphones, and toys maintain peak performance without the voltage drop common in traditional Ni-MH batteries. With a massive 3404mWh energy capacity and an impressive 1.5-hour fast charge capability, they provide long-lasting endurance with minimal downtime. Built with premium stamping sealing technology for superior waterproof performance, they offer incredible reliability. Supporting up to 1500 recharge cycles, a single battery can replace up to 1500 disposable dry cells over its lifetime. Additionally, the built-in low battery reminder feature prevents unexpected power failures, making these batteries the perfect choice for your critical home devices.
1.5V Constant Voltage Output: Unlike conventional batteries that gradually lose voltage as they drain, these lithium batteries maintain a steady 1.5V output throughout the entire discharge cycle. This guarantees consistent, powerful performance for high-demand devices.
1.5-Hour Ultra-Fast Charging: Supports rapid 1.5-hour full charging. Get your batteries back to full power quickly and efficiently, reducing waiting time significantly.
3404mWh High Energy Capacity: Delivers a massive 3404mWh of true energy. Provides extended runtime for power-hungry devices compared to standard rechargeable batteries.
1500 Ultra-Long Cycle Life: Supports up to 1500 full charge and discharge cycles. Over its lifetime, one rechargeable battery can replace up to 1500 single-use dry cells, saving you significant money and reducing environmental waste.
Advanced Stamping Sealing & Waterproof: Adopts premium stamping sealing technology, offering superior waterproof performance that surpasses standard 1.5V lithium battery manufacturing processes, ensuring reliable operation in various environments.
Smart Low Battery Reminder: The unique low battery warning system alerts you before the battery runs out. Ideal for smart door locks, this feature prevents the inconvenience and security risk of getting locked out due to a dead battery.
Brand: Delipow
Series: Lightning Blue
Model: AA (5号) Rechargeable Li-ion Battery
Nominal Voltage: 1.5V Constant Voltage
Energy Capacity: 3404mWh
Pack Quantity: 4 pieces
Charging Time: Approximately 1.5 hours
Cycle Life: Up to 1500 times
Technology: Constant voltage discharge, Stamping sealing (Waterproof), Low battery reminder
Dimensions: 14mm (Diameter) x 50mm (Height)
Smart door locks and fingerprint security systems.
High-drain wireless microphones for KTV and professional audio equipment.
High-performance electric toy cars and RC hobby vehicles.
Game controllers, gamepads, and portable electronic devices.
Breast pumps and other high-consistency home appliances.
Q1: What is the advantage of the 1.5V constant voltage compared to 1.2V Ni-MH batteries?
A1: Standard Ni-MH batteries start at 1.4V and gradually drop to 1.0V as they discharge. Delipow 1.5V lithium batteries maintain a steady 1.5V output until the very end. This ensures your devices operate at full power, with no flickering or performance drops, even when the battery is almost empty.
Q2: How long does a full charge take?
A2: These batteries support 1.5-hour rapid charging, allowing you to quickly restore power. (Note: Requires a compatible smart charger that supports 1.5V Li-ion AA/AAA input.)
Q3: What does the 1500-cycle lifespan mean for my daily use?
A3: It means this 4-pack can be fully charged and discharged 1500 times while maintaining excellent performance. Over the lifespan of these four batteries, they can effectively replace up to 6,000 single-use batteries (4x1500), offering incredible long-term savings and reducing waste.
Q4: Are these batteries waterproof?
A4: Yes, they adopt advanced stamping sealing technology, which provides a waterproof seal superior to many competing 1.5V lithium batteries, ensuring they work reliably even in humid or wet environments.
Q5: Why is the low battery reminder important?
A5: The low battery reminder is especially crucial for smart door locks. It warns you when power is running low, giving you enough time to recharge or swap batteries before they die completely, preventing the embarrassing and dangerous situation of being locked out of your home.
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.
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Top Brands
Samsung LG Panasonic Molicel EVE
Full Size Range
From 10440 to 4680
B2B Experts
Bulk Discounts Global Logistics
Genuine & Safe
A‑grade cells & Certified
