8-Slot 1.5V Rechargeable AA/AAA Lithium Batteries & USB Charger

Power Everything Smarter with 1.5V Rechargeable Lithium Batteries & 8-Slot USB Charger

Say goodbye to disposable batteries and hello to long-lasting, eco-friendly power. This intelligent 8-slot USB charger paired with 1.5V rechargeable lithium batteries delivers reliable, fast charging for all your everyday AA and AAA-powered devices — from toys and game consoles to cameras, speakers, and remote controls.

Key Features

• 8 Slots — Charge More at Once: Simultaneously charge up to 8 AA or AAA lithium batteries, saving you time and keeping your devices powered and ready.
• Intelligent Fast Charging: Built-in smart chip automatically monitors and adjusts the charge for each battery slot individually, optimizing speed and protecting battery health.
• Stable 1.5V Output: Unlike standard NiMH rechargeables that drop below 1.2V, these lithium batteries maintain a consistent 1.5V output throughout their entire charge — just like a brand-new disposable battery, every time.
• Up to 1,500 Charge Cycles / 10-Year Lifespan: Designed to be recharged up to 1,500 times, offering up to 10 years of reliable use and dramatically reducing battery waste.
• Ultra-Low Self-Discharge: Advanced low self-discharge technology retains over 70% of charge after three years of storage. No memory effect — charge when you need to, no special prep required.
• High-Current Discharge & Temperature Control: Delivers up to 30% faster discharge efficiency than ordinary batteries, with built-in temperature management for safe, consistent performance.
• Cold-Weather Resistant: Engineered to perform reliably even in cold climates, maintaining strong power output in low-temperature environments.
• USB-Powered Charger (5–20V DC): Charges via any standard USB power source (laptop, power bank, wall adapter). Maximum output power ≤37.5W.
• Eco-Friendly Design: Mercury-free and lead-free construction. Fully recyclable and designed with sustainability in mind.
• Display Screen: Integrated display screen lets you monitor charging status at a glance.

Specifications

• Battery Type: Rechargeable Lithium
• Rated Voltage: 1.5V
• Capacity: 1100mWh (AAA) / 4255mWh / 3400mAh (AA)
• Battery Size: Diameter 14mm × Height 49mm
• Charger Input: USB (5–20V DC)
• Charger Output Power: ≤37.5W
• Charge Cycles: Up to 1,500
• Service Life: Up to 10 years
• Compatible Devices: AA & AAA devices — digital cameras, game consoles, toys, MP3/MP4 players, radios, musical instruments, remote controls, speakers, RC cars, and more
• Country of Origin: Made in China

Compatible With

These rechargeable batteries work with virtually any device that uses standard AA or AAA batteries, including toys, handheld game consoles, digital cameras, portable speakers, radios, remote controls, musical instruments, and RC vehicles.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Can I charge both AA and AAA rechargeable batteries in the same 8-slot charger at the same time?

A: Yes! The 8-slot intelligent USB charger is compatible with both AA and AAA 1.5V rechargeable lithium batteries, and each slot charges independently — so you can mix and match battery sizes in the same charging session.

Q: How many times can these 1.5V rechargeable lithium batteries be recharged?

A: These batteries support up to 1,500 charge cycles, giving them a service life of up to 10 years with regular use — making them a cost-effective and eco-friendly alternative to single-use disposable batteries.

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

A: The charger accepts a standard USB input between 5V and 20V DC, so it works with most common USB wall adapters, laptop USB ports, and portable power banks. A USB cable connection is all you need to start charging.

Q: Do these batteries work in low-temperature or cold environments?

A: Yes. These rechargeable lithium batteries feature strong cold-weather resistance, ensuring consistent power output even in cold climates — making them suitable for outdoor devices and colder regions.

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.