Alasicka 3-Slot USB AA AAA NiMH Battery Charger | CE & FCC

Charge 3 AA or AAA Batteries Simultaneously — Anywhere, Anytime

The Alasicka 3-Slot USB Battery Charger is a compact, portable solution for keeping your AA and AAA rechargeable NiMH batteries topped up at home, at the office, or on the go. Simply plug it into any USB port — a laptop, wall adapter, or power bank — and charge up to three batteries at once with independent charging slots for maximum efficiency.

Key Features

• 3 Independent Charging Slots — Charge 1, 2, or 3 AA/AAA NiMH batteries simultaneously without interference between slots.
• Universal USB Input (DC 5V 1–2A) — Compatible with any standard USB power source: wall adapters, computer USB ports, or power banks.
• LED Charging Indicator — A steady red LED light illuminates during charging so you always know the status at a glance.
• Short-Circuit & Overvoltage Protection — Built-in safety circuitry helps guard your batteries and devices during every charge cycle.
• CE & FCC Certified — Meets internationally recognized safety and electromagnetic standards for your peace of mind.
• Fast & Efficient — Typical charging time of approximately 2.5–5.5 hours at 250mA output per slot.
• Ultra-Portable Design — Measures just 84 × 63 × 25 mm (3.31 × 2.48 × 0.98 in), lightweight enough to toss in a bag or travel kit.
• Bonus Battery Storage Box (variant) — Some packages include a battery storage box that holds up to 4 AA or 5 AAA batteries, with an internal bayonet to prevent rolling and an external bayonet for connecting multiple boxes together.

Specifications

What's in the Box?

• 1 × USB Battery Charger (Model B-04) — Batteries NOT included
• OR 1 × Battery Storage Box (color may vary) — depending on the package option selected

Note: Actual color may vary slightly from images shown due to monitor brightness and lighting conditions.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

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

A: Yes! The Alasicka 3-slot USB battery charger supports both AA and AAA NiMH rechargeable batteries. You can mix and match — for example, charge two AA batteries alongside one AAA battery — since each slot operates independently.

Q: What USB power source do I need to use this charger?

A: This charger requires a standard DC 5V USB power source delivering at least 1A. You can plug it into a laptop USB port, a USB wall adapter, or a USB power bank. The USB cable included uses a standard USB 2.0 connection.

Q: How long does it take to fully charge batteries with this 3-slot charger?

A: Typical charging time is approximately 2.5 to 5.5 hours depending on the battery's capacity and current charge level. Each slot charges at 250mA output, which is a safe, steady rate for NiMH cells.

Q: Does this charger work with non-rechargeable (alkaline) batteries?

A: No. This charger is designed exclusively for NiMH (Nickel-Metal Hydride) rechargeable AA and AAA batteries. Do not attempt to charge non-rechargeable alkaline batteries, as this can be unsafe.

Q: What safety features does the Alasicka USB battery charger include?

A: The charger features built-in short-circuit protection and overvoltage protection to help keep your batteries and connected USB devices safe during charging. It is also CE and FCC certified for safety compliance.

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.