Smart 4-Slot AA/AAA Ni-MH Battery Charger with LCD Display
Smart 4-Slot AA/AAA Ni-MH Battery Charger with LCD Display
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Short Product Description
Short Product Description
Stop wasting money on disposable batteries and switch to a smarter, eco-friendly power solution. The Doublepow 4-Slot Smart Charger features an intuitive LCD screen, independent charging channels, and automated safety protections. Perfect for keeping your high-drain tech, from wireless mice to STEM gadgets, powered up and ready to go. Backed by over 20 years of retail hardware expertise.
Key Features
Key Features
- Intuitive LCD Display: Visually monitor charging status in real-time (30%, 30~60%, Fully Charged) for each individual slot.
- Independent Charging Slots: Charge 1, 2, 3, or 4 batteries (AA or AAA) in any combination without needing to pair them up.
- Smart Auto Power-Off: Automatically stops charging when batteries are full, preventing overheating and extending battery life.
- Dry Battery Detection: Built-in safety mechanism immediately displays an "ERROR" if a non-rechargeable battery is inserted.
- Universal USB Input: Operates on standard DC 5V, allowing you to charge via laptops, power banks, or standard wall adapters.
Full Product Description
Full Product Description
Stop Guessing, Start Smart Charging
Relying on traditional chargers often means guessing when your batteries are actually full. The Doublepow Smart 4-Slot Battery Charger eliminates the guesswork with a built-in, high-contrast LCD screen that tracks the exact charging progress of each individual battery. Whether you are powering up a gaming controller, smart home sensors, or your latest DIY tech project, you’ll always know your exact power levels.
Independent Channels for Ultimate Flexibility
Most standard chargers require you to charge batteries in pairs. The Doublepow features four independent charging slots, meaning you can charge a single AAA battery, or mix and match AA and AAA batteries simultaneously. The intelligent microchip automatically detects the battery type and delivers the precise current needed.
Built for Safety and Longevity
Protect your investment. This charger isn't just fast; it’s designed to extend the lifespan of your rechargeable Ni-MH and Ni-CD batteries. With advanced auto shut-off technology, the charger stops outputting power the moment a battery reaches 100%, preventing degradation caused by overcharging. It even detects dry, non-rechargeable batteries and displays an error to prevent hazards.
USB-Powered Convenience
Designed for the modern desk setup or engineering workbench, it runs entirely on a standard 5V USB input. Plug it into your computer, a power bank, or a standard wall adapter for reliable charging anywhere.
Technical Specifications
Technical Specifications
- Model: Doublepow DP-UKL575
- Compatibility: 1.2V AA / AAA rechargeable batteries, Ni-MH / Ni-Cd
- Input: DC 5V / 2A optimal, DC 5V / 1.3A minimum
- Output current: AA / AAA 350mA ± 50mA x 4
- Minimum battery capacity: 500mAh or larger
- Power consumption: 5W
- Dimensions: 73 x 77.2 x 24.5 mm
- Weight: 67g
- Included accessories: USB charging cable
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q. Can I charge AA and AAA batteries at the same time? Yes! Because the charger features independent channels, you can mix and match AA and AAA batteries in any slot simultaneously.
Q. How do I know when my batteries are fully charged? The LCD screen will show a solid, full battery icon for the respective slot, and the smart chip will automatically cut off power to that battery.
Q. Can I plug this into the wall? The charger comes with a USB cable. You can plug it into any standard USB wall adapter (like the one used for your smartphone) that outputs 5V.
Target Users / Applications
Target Users / Applications
- Gamers & PC Enthusiasts: Keeping wireless mice, keyboards, and controllers fully charged.
- STEM Students & Hobbyists: Reliable power for Arduino, Raspberry Pi accessories, and robotics kits.
- Households: Eco-friendly power for TV remotes, children's toys, and flashlights.
