8-Slot USB-C Smart Fast Charger Case for AA AAA Li-ion Batteries

8-Slot Smart USB-C Battery Charger & Storage Case for AA/AAA Lithium Batteries

Meet your all-in-one charging solution: the 8-Slot Smart USB-C Fast Charger Case for 1.5V Li-ion AA and AAA rechargeable batteries. Whether you're powering remotes, cameras, toys, or flashlights, this intelligent charger keeps your batteries topped up and organized — all from a single USB-C connection.

Made in Mainland China.

Why You'll Love It

• 8 Independent Charging Slots: Charge up to 8 AA or AAA batteries simultaneously. Each slot operates independently, so you can mix and match battery sizes without any hassle.
• USB-C Fast Charging: Compatible with USB-C power sources (5V–20V DC input), enabling rapid charging so your batteries are ready when you need them.
• Intelligent Charging Technology: The built-in smart chip monitors each battery individually, automatically adjusting current to ensure safe, efficient, and optimized charging every time.
• High-Capacity Performance: Works with high-capacity 1.5V Li-ion AA (up to 4255mWh) and AAA (up to 3400mWh) rechargeable batteries for extended device runtimes.
• Display Screen: The integrated display screen lets you monitor the charging status of each slot at a glance — no guesswork required.
• Dual Power Source Flexibility: Powered via USB (AC or DC), making it ideal for home, office, car, or travel use. Max output power ≤37.5W.
• Built-In Storage Case: The compact, organized case doubles as a battery storage box — keep your charged batteries protected and ready to go, all in one tidy unit.

Specifications

• Slots: 8 (AA / AAA compatible)
• Battery Type: 1.5V Li-ion rechargeable (AA & AAA)
• Input Voltage: USB 5V–20V DC
• Max Output Power: ≤37.5W
• Charging: Intelligent / Quick Charge
• Display Screen: Yes
• Connection: USB-C
• Origin: Mainland China

Perfect For

Households with high battery consumption, photographers, gamers, parents of kids with battery-powered toys, or anyone who wants to reduce waste and save money by switching to rechargeable lithium batteries. A smart, eco-conscious upgrade from single-use alkaline cells.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Can I charge both AA and AAA batteries at the same time in this charger?

A: Yes! The 8-slot smart charger is compatible with both AA and AAA 1.5V Li-ion rechargeable batteries. Each slot operates independently, so you can charge a mix of AA and AAA batteries simultaneously without any issues.

Q: What power sources can I use to charge this device?

A: This charger is powered via a USB-C connection and supports a wide input voltage range of 5V–20V DC, meaning you can use it with a USB wall adapter, laptop, power bank, or car USB port — making it extremely versatile for home and travel use.

Q: Is this charger safe to leave unattended while charging batteries?

A: The charger features intelligent charging technology with a built-in smart chip that monitors each battery slot individually. It automatically regulates the charging current for safe, efficient charging and prevents overcharging, making it a reliable and dependable choice for everyday use.

Q: What does the display screen show?

A: The integrated display screen shows the real-time charging status of each individual slot, so you can easily monitor which batteries are charging, how far along they are, and when they are fully charged — all at a glance.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.