4-Slot USB Intelligent AA AAA Ni-MH Ni-Cd Battery Charger

$70.47 $83.37

SEamopar 4-Slot Intelligent USB Battery Charger

Keep your AA and AAA rechargeable batteries topped up and ready to go with the SEamopar 4-Slot Intelligent USB Battery Charger. Featuring smart LED indicators and independent charging channels, this compact home charger takes the guesswork out of battery management — so your remotes, toys, cameras, and gadgets are always powered up when you need them.

Key Features

4 Independent Charging Slots — Charge 1 to 4 batteries simultaneously; each slot operates independently for maximum flexibility.
Universal Compatibility — Works with AA and AAA Ni-MH and Ni-Cd rechargeable batteries, covering the most common household battery types.
Intelligent Charging Technology — Automatically detects battery status and applies the optimal charge rate to extend battery lifespan.
Quick Charge Capable — Designed to replenish your batteries efficiently, getting them ready faster than standard chargers.
LED Indicator Lights — At-a-glance LED indicators show charging progress for each individual slot, so you always know the status at a glance.
Convenient USB Power Input — Powered via USB, making it easy to charge from a wall adapter, power bank, laptop, or any USB port.
Compact & Home-Friendly Design — Slim, lightweight form factor fits neatly on a desk, nightstand, or kitchen counter without taking up space.
Safe & Reliable — Built-in overcharge and short-circuit protection keeps your batteries and devices safe throughout the charging process.

Specifications

Brand: SEamopar
Compatible Battery Types: AA / AAA Ni-MH / Ni-Cd
Number of Slots: 4
Power Input: USB
Output Power: ≤37.5W
Intelligent Charge: Yes
Quick Charge: Yes
Display: LED Indicators
Country of Origin: Made in Mainland China

Perfect For

This charger is ideal for households that rely on rechargeable batteries for everyday devices — TV remotes, wireless keyboards, clocks, flashlights, kids' toys, and more. It's also a great companion for photographers and hobbyists who go through AA/AAA batteries regularly.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Which battery types are compatible with this 4-slot USB battery charger?

A: This intelligent charger is compatible with AA and AAA rechargeable batteries in both Ni-MH (Nickel-Metal Hydride) and Ni-Cd (Nickel-Cadmium) chemistries — the most widely used rechargeable battery formats for household and everyday electronics.

Q: Can I charge batteries of different sizes at the same time?

A: Yes! Each of the 4 slots operates independently, so you can mix and match AA and AAA batteries in the same charging session. The intelligent circuitry in each slot adapts to the battery inserted without affecting the others.

Q: How do the LED indicators work?

A: Each slot has its own dedicated LED indicator that displays the current charging status. The lights update in real time, so you can quickly see which batteries are still charging and which are fully charged — no guesswork required.

Q: Does this charger work with lithium-ion (Li-ion) batteries?

A: No — this charger is specifically designed for Ni-MH and Ni-Cd rechargeable batteries (AA and AAA sizes). It is not compatible with lithium-ion (Li-ion) or alkaline batteries.

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

A: The charger connects via a standard USB cable, so you can power it from a USB wall adapter, a laptop USB port, a power bank, or any other USB power source. A USB wall adapter is recommended for the most consistent charging speed.

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.